diff options
Diffstat (limited to 'arch/ia64')
76 files changed, 628 insertions, 516 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 294a3b13ecac..170042b420d4 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -28,6 +28,7 @@ config IA64 select HAVE_DMA_ATTRS select HAVE_KVM select HAVE_ARCH_TRACEHOOK + select HAVE_DMA_API_DEBUG default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 56ceb68eb99d..8cfb001092ab 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1131,7 +1131,7 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp #ifdef CONFIG_NUMA { struct page *page; - page = alloc_pages_node(ioc->node == MAX_NUMNODES ? + page = alloc_pages_exact_node(ioc->node == MAX_NUMNODES ? numa_node_id() : ioc->node, flags, get_order(size)); @@ -1787,7 +1787,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = { }; static struct ioc * __init -ioc_init(u64 hpa, void *handle) +ioc_init(unsigned long hpa, void *handle) { struct ioc *ioc; struct ioc_iommu *info; diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c index cc0a3182db3c..b272261d77cc 100644 --- a/arch/ia64/hp/sim/hpsim_irq.c +++ b/arch/ia64/hp/sim/hpsim_irq.c @@ -21,12 +21,13 @@ hpsim_irq_noop (unsigned int irq) { } -static void +static int hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b) { + return 0; } -static struct hw_interrupt_type irq_type_hp_sim = { +static struct irq_chip irq_type_hp_sim = { .name = "hpsim", .startup = hpsim_irq_startup, .shutdown = hpsim_irq_noop, @@ -40,12 +41,12 @@ static struct hw_interrupt_type irq_type_hp_sim = { void __init hpsim_irq_init (void) { - irq_desc_t *idesc; + struct irq_desc *idesc; int i; for (i = 0; i < NR_IRQS; ++i) { idesc = irq_desc + i; - if (idesc->chip == &no_irq_type) + if (idesc->chip == &no_irq_chip) idesc->chip = &irq_type_hp_sim; } } diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index ccbe8ae47a61..c7d0a71b9242 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -2,7 +2,6 @@ include include/asm-generic/Kbuild.asm header-y += break.h header-y += fpu.h -header-y += fpswa.h header-y += ia64regs.h header-y += intel_intrin.h header-y += perfmon_default_smpl.h diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index d37292bd9875..88405cb0832a 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -216,5 +216,5 @@ atomic64_add_negative (__s64 i, atomic64_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_IA64_ATOMIC_H */ diff --git a/arch/ia64/include/asm/bitsperlong.h b/arch/ia64/include/asm/bitsperlong.h new file mode 100644 index 000000000000..ec4db3c970b7 --- /dev/null +++ b/arch/ia64/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_IA64_BITSPERLONG_H +#define __ASM_IA64_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_IA64_BITSPERLONG_H */ diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 36c0009dbece..5a61b5c2e18f 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -8,6 +8,7 @@ #include <asm/machvec.h> #include <linux/scatterlist.h> #include <asm/swiotlb.h> +#include <linux/dma-debug.h> #define ARCH_HAS_DMA_GET_REQUIRED_MASK @@ -24,95 +25,28 @@ static inline void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *daddr, gfp_t gfp) { struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->alloc_coherent(dev, size, daddr, gfp); + void *caddr; + + caddr = ops->alloc_coherent(dev, size, daddr, gfp); + debug_dma_alloc_coherent(dev, size, *daddr, caddr); + return caddr; } static inline void dma_free_coherent(struct device *dev, size_t size, void *caddr, dma_addr_t daddr) { struct dma_map_ops *ops = platform_dma_get_ops(dev); + debug_dma_free_coherent(dev, size, caddr, daddr); ops->free_coherent(dev, size, caddr, daddr); } #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -static inline dma_addr_t dma_map_single_attrs(struct device *dev, - void *caddr, size_t size, - enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->map_page(dev, virt_to_page(caddr), - (unsigned long)caddr & ~PAGE_MASK, size, - dir, attrs); -} - -static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t daddr, - size_t size, - enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->unmap_page(dev, daddr, size, dir, attrs); -} - -#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL) -#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL) - -static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->map_sg(dev, sgl, nents, dir, attrs); -} - -static inline void dma_unmap_sg_attrs(struct device *dev, - struct scatterlist *sgl, int nents, - enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->unmap_sg(dev, sgl, nents, dir, attrs); -} - -#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL) -#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL) - -static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t daddr, - size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->sync_single_for_cpu(dev, daddr, size, dir); -} - -static inline void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, - int nents, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->sync_sg_for_cpu(dev, sgl, nents, dir); -} +#define get_dma_ops(dev) platform_dma_get_ops(dev) +#define flush_write_buffers() -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t daddr, - size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->sync_single_for_device(dev, daddr, size, dir); -} - -static inline void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, - int nents, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - ops->sync_sg_for_device(dev, sgl, nents, dir); -} +#include <asm-generic/dma-mapping-common.h> static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) { @@ -120,30 +54,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) return ops->mapping_error(dev, daddr); } -static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, - size_t offset, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->map_page(dev, page, offset, size, dir, NULL); -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir) -{ - dma_unmap_single(dev, addr, size, dir); -} - -/* - * Rest of this file is part of the "Advanced DMA API". Use at your own risk. - * See Documentation/DMA-API.txt for details. - */ - -#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_cpu(dev, dma_handle, size, dir) -#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_device(dev, dma_handle, size, dir) - static inline int dma_supported(struct device *dev, u64 mask) { struct dma_map_ops *ops = platform_dma_get_ops(dev); diff --git a/arch/ia64/include/asm/gcc_intrin.h b/arch/ia64/include/asm/gcc_intrin.h index c2c5fd8fcac4..21ddee54adae 100644 --- a/arch/ia64/include/asm/gcc_intrin.h +++ b/arch/ia64/include/asm/gcc_intrin.h @@ -388,7 +388,7 @@ register unsigned long ia64_r13 asm ("r13") __used; #define ia64_native_thash(addr) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \ ia64_intri_res; \ }) @@ -419,7 +419,7 @@ register unsigned long ia64_r13 asm ("r13") __used; #define ia64_tpa(addr) \ ({ \ - __u64 ia64_pa; \ + unsigned long ia64_pa; \ asm volatile ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : "memory"); \ ia64_pa; \ }) @@ -444,35 +444,35 @@ register unsigned long ia64_r13 asm ("r13") __used; #define ia64_native_get_cpuid(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index)); \ ia64_intri_res; \ }) #define __ia64_get_dbr(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=dbr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ ia64_intri_res; \ }) #define ia64_get_ibr(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ ia64_intri_res; \ }) #define ia64_get_pkr(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ ia64_intri_res; \ }) #define ia64_get_pmc(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ ia64_intri_res; \ }) @@ -480,14 +480,14 @@ register unsigned long ia64_r13 asm ("r13") __used; #define ia64_native_get_pmd(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ ia64_intri_res; \ }) #define ia64_native_get_rr(index) \ ({ \ - __u64 ia64_intri_res; \ + unsigned long ia64_intri_res; \ asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index)); \ ia64_intri_res; \ }) diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h index 5c99cbcb8a0d..91619b31dbf5 100644 --- a/arch/ia64/include/asm/hw_irq.h +++ b/arch/ia64/include/asm/hw_irq.h @@ -106,7 +106,7 @@ extern struct irq_cfg irq_cfg[NR_IRQS]; #define irq_to_domain(x) irq_cfg[(x)].domain DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq); -extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt controller */ +extern struct irq_chip irq_type_ia64_lsapic; /* CPU-internal interrupt controller */ #ifdef CONFIG_PARAVIRT_GUEST #include <asm/paravirt.h> @@ -146,7 +146,7 @@ static inline void ia64_native_resend_irq(unsigned int vector) * Default implementations for the irq-descriptor API: */ -extern irq_desc_t irq_desc[NR_IRQS]; +extern struct irq_desc irq_desc[NR_IRQS]; #ifndef CONFIG_IA64_GENERIC static inline ia64_vector __ia64_irq_to_vector(int irq) diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h index 0490794fe4aa..745e095fe82e 100644 --- a/arch/ia64/include/asm/iommu.h +++ b/arch/ia64/include/asm/iommu.h @@ -9,6 +9,11 @@ extern void pci_iommu_shutdown(void); extern void no_iommu_init(void); extern int force_iommu, no_iommu; extern int iommu_detected; +#ifdef CONFIG_DMAR +extern int iommu_pass_through; +#else +#define iommu_pass_through (0) +#endif extern void iommu_dma_init(void); extern void machvec_init(const char *name); diff --git a/arch/ia64/include/asm/kmap_types.h b/arch/ia64/include/asm/kmap_types.h index 5d1658aa2b3b..05d5f9996105 100644 --- a/arch/ia64/include/asm/kmap_types.h +++ b/arch/ia64/include/asm/kmap_types.h @@ -1,30 +1,12 @@ #ifndef _ASM_IA64_KMAP_TYPES_H #define _ASM_IA64_KMAP_TYPES_H - #ifdef CONFIG_DEBUG_HIGHMEM -# define D(n) __KM_FENCE_##n , -#else -# define D(n) +#define __WITH_KM_FENCE #endif -enum km_type { -D(0) KM_BOUNCE_READ, -D(1) KM_SKB_SUNRPC_DATA, -D(2) KM_SKB_DATA_SOFTIRQ, -D(3) KM_USER0, -D(4) KM_USER1, -D(5) KM_BIO_SRC_IRQ, -D(6) KM_BIO_DST_IRQ, -D(7) KM_PTE0, -D(8) KM_PTE1, -D(9) KM_IRQ0, -D(10) KM_IRQ1, -D(11) KM_SOFTIRQ0, -D(12) KM_SOFTIRQ1, -D(13) KM_TYPE_NR -}; +#include <asm-generic/kmap_types.h> -#undef D +#undef __WITH_KM_FENCE #endif /* _ASM_IA64_KMAP_TYPES_H */ diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 4542651e6acb..5f43697aed30 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -371,6 +371,7 @@ struct kvm_vcpu_arch { int last_run_cpu; int vmm_tr_slot; int vm_tr_slot; + int sn_rtc_tr_slot; #define KVM_MP_STATE_RUNNABLE 0 #define KVM_MP_STATE_UNINITIALIZED 1 @@ -465,6 +466,7 @@ struct kvm_arch { unsigned long vmm_init_rr; int online_vcpus; + int is_sn2; struct kvm_ioapic *vioapic; struct kvm_vm_stat stat; @@ -472,6 +474,7 @@ struct kvm_arch { struct list_head assigned_dev_head; struct iommu_domain *iommu_domain; + int iommu_flags; struct hlist_head irq_ack_notifier_list; unsigned long irq_sources_bitmap; @@ -578,6 +581,8 @@ struct kvm_vmm_info{ kvm_vmm_entry *vmm_entry; kvm_tramp_entry *tramp_entry; unsigned long vmm_ivt; + unsigned long patch_mov_ar; + unsigned long patch_mov_ar_sn2; }; int kvm_highest_pending_irq(struct kvm_vcpu *vcpu); @@ -585,7 +590,6 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu); int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); void kvm_sal_emul(struct kvm_vcpu *vcpu); -static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {} #endif /* __ASSEMBLY__*/ #endif diff --git a/arch/ia64/include/asm/mca.h b/arch/ia64/include/asm/mca.h index 18a4321349a3..44a0b53df900 100644 --- a/arch/ia64/include/asm/mca.h +++ b/arch/ia64/include/asm/mca.h @@ -72,39 +72,39 @@ typedef struct ia64_mc_info_s { struct ia64_sal_os_state { /* SAL to OS */ - u64 os_gp; /* GP of the os registered with the SAL, physical */ - u64 pal_proc; /* PAL_PROC entry point, physical */ - u64 sal_proc; /* SAL_PROC entry point, physical */ - u64 rv_rc; /* MCA - Rendezvous state, INIT - reason code */ - u64 proc_state_param; /* from R18 */ - u64 monarch; /* 1 for a monarch event, 0 for a slave */ + unsigned long os_gp; /* GP of the os registered with the SAL, physical */ + unsigned long pal_proc; /* PAL_PROC entry point, physical */ + unsigned long sal_proc; /* SAL_PROC entry point, physical */ + unsigned long rv_rc; /* MCA - Rendezvous state, INIT - reason code */ + unsigned long proc_state_param; /* from R18 */ + unsigned long monarch; /* 1 for a monarch event, 0 for a slave */ /* common */ - u64 sal_ra; /* Return address in SAL, physical */ - u64 sal_gp; /* GP of the SAL - physical */ + unsigned long sal_ra; /* Return address in SAL, physical */ + unsigned long sal_gp; /* GP of the SAL - physical */ pal_min_state_area_t *pal_min_state; /* from R17. physical in asm, virtual in C */ /* Previous values of IA64_KR(CURRENT) and IA64_KR(CURRENT_STACK). * Note: if the MCA/INIT recovery code wants to resume to a new context * then it must change these values to reflect the new kernel stack. */ - u64 prev_IA64_KR_CURRENT; /* previous value of IA64_KR(CURRENT) */ - u64 prev_IA64_KR_CURRENT_STACK; + unsigned long prev_IA64_KR_CURRENT; /* previous value of IA64_KR(CURRENT) */ + unsigned long prev_IA64_KR_CURRENT_STACK; struct task_struct *prev_task; /* previous task, NULL if it is not useful */ /* Some interrupt registers are not saved in minstate, pt_regs or * switch_stack. Because MCA/INIT can occur when interrupts are * disabled, we need to save the additional interrupt registers over * MCA/INIT and resume. */ - u64 isr; - u64 ifa; - u64 itir; - u64 iipa; - u64 iim; - u64 iha; + unsigned long isr; + unsigned long ifa; + unsigned long itir; + unsigned long iipa; + unsigned long iim; + unsigned long iha; /* OS to SAL */ - u64 os_status; /* OS status to SAL, enum below */ - u64 context; /* 0 if return to same context + unsigned long os_status; /* OS status to SAL, enum below */ + unsigned long context; /* 0 if return to same context 1 if return to new context */ }; @@ -150,7 +150,7 @@ extern void ia64_slave_init_handler(void); extern void ia64_mca_cmc_vector_setup(void); extern int ia64_reg_MCA_extension(int (*fn)(void *, struct ia64_sal_os_state *)); extern void ia64_unreg_MCA_extension(void); -extern u64 ia64_get_rnat(u64 *); +extern unsigned long ia64_get_rnat(unsigned long *); extern void ia64_mca_printk(const char * fmt, ...) __attribute__ ((format (printf, 1, 2))); diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h index c0cea375620a..688a812c017d 100644 --- a/arch/ia64/include/asm/meminit.h +++ b/arch/ia64/include/asm/meminit.h @@ -25,8 +25,8 @@ #define IA64_MAX_RSVD_REGIONS 9 struct rsvd_region { - unsigned long start; /* virtual address of beginning of element */ - unsigned long end; /* virtual address of end of element + 1 */ + u64 start; /* virtual address of beginning of element */ + u64 end; /* virtual address of end of element + 1 */ }; extern struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1]; @@ -35,13 +35,13 @@ extern int num_rsvd_regions; extern void find_memory (void); extern void reserve_memory (void); extern void find_initrd (void); -extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg); -extern int filter_memory (unsigned long start, unsigned long end, void *arg); -extern unsigned long efi_memmap_init(unsigned long *s, unsigned long *e); -extern int find_max_min_low_pfn (unsigned long , unsigned long, void *); +extern int filter_rsvd_memory (u64 start, u64 end, void *arg); +extern int filter_memory (u64 start, u64 end, void *arg); +extern unsigned long efi_memmap_init(u64 *s, u64 *e); +extern int find_max_min_low_pfn (u64, u64, void *); extern unsigned long vmcore_find_descriptor_size(unsigned long address); -extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end); +extern int reserve_elfcorehdr(u64 *start, u64 *end); /* * For rounding an address to the next IA64_GRANULE_SIZE or order @@ -63,8 +63,8 @@ extern int register_active_ranges(u64 start, u64 len, int nid); # define LARGE_GAP 0x40000000 /* Use virtual mem map if hole is > than this */ extern unsigned long vmalloc_end; extern struct page *vmem_map; - extern int find_largest_hole (u64 start, u64 end, void *arg); - extern int create_mem_map_page_table (u64 start, u64 end, void *arg); + extern int find_largest_hole(u64 start, u64 end, void *arg); + extern int create_mem_map_page_table(u64 start, u64 end, void *arg); extern int vmemmap_find_next_valid_pfn(int, int); #else static inline int vmemmap_find_next_valid_pfn(int node, int i) diff --git a/arch/ia64/include/asm/mman.h b/arch/ia64/include/asm/mman.h index c73b87832a1e..48cf8b98a0b4 100644 --- a/arch/ia64/include/asm/mman.h +++ b/arch/ia64/include/asm/mman.h @@ -8,7 +8,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x00100 /* stack-like segment */ #define MAP_GROWSUP 0x00200 /* register stack-like segment */ diff --git a/arch/ia64/include/asm/pal.h b/arch/ia64/include/asm/pal.h index 67b02901ead4..6a292505b396 100644 --- a/arch/ia64/include/asm/pal.h +++ b/arch/ia64/include/asm/pal.h @@ -989,8 +989,8 @@ ia64_pal_cache_read (pal_cache_line_id_u_t line_id, u64 physical_addr) } /* Return summary information about the hierarchy of caches controlled by the processor */ -static inline s64 -ia64_pal_cache_summary (u64 *cache_levels, u64 *unique_caches) +static inline long ia64_pal_cache_summary(unsigned long *cache_levels, + unsigned long *unique_caches) { struct ia64_pal_retval iprv; PAL_CALL(iprv, PAL_CACHE_SUMMARY, 0, 0, 0); @@ -1038,8 +1038,8 @@ ia64_pal_copy_pal (u64 target_addr, u64 alloc_size, u64 processor, u64 *pal_proc } /* Return the number of instruction and data debug register pairs */ -static inline s64 -ia64_pal_debug_info (u64 *inst_regs, u64 *data_regs) +static inline long ia64_pal_debug_info(unsigned long *inst_regs, + unsigned long *data_regs) { struct ia64_pal_retval iprv; PAL_CALL(iprv, PAL_DEBUG_INFO, 0, 0, 0); @@ -1074,8 +1074,7 @@ ia64_pal_fixed_addr (u64 *global_unique_addr) } /* Get base frequency of the platform if generated by the processor */ -static inline s64 -ia64_pal_freq_base (u64 *platform_base_freq) +static inline long ia64_pal_freq_base(unsigned long *platform_base_freq) { struct ia64_pal_retval iprv; PAL_CALL(iprv, PAL_FREQ_BASE, 0, 0, 0); @@ -1437,7 +1436,7 @@ ia64_pal_proc_set_features (u64 feature_select) * possible. */ typedef struct ia64_ptce_info_s { - u64 base; + unsigned long base; u32 count[2]; u32 stride[2]; } ia64_ptce_info_t; @@ -1478,9 +1477,9 @@ ia64_pal_register_info (u64 info_request, u64 *reg_info_1, u64 *reg_info_2) } typedef union pal_hints_u { - u64 ph_data; + unsigned long ph_data; struct { - u64 si : 1, + unsigned long si : 1, li : 1, reserved : 62; } pal_hints_s; @@ -1489,8 +1488,8 @@ typedef union pal_hints_u { /* Return information about the register stack and RSE for this processor * implementation. */ -static inline s64 -ia64_pal_rse_info (u64 *num_phys_stacked, pal_hints_u_t *hints) +static inline long ia64_pal_rse_info(unsigned long *num_phys_stacked, + pal_hints_u_t *hints) { struct ia64_pal_retval iprv; PAL_CALL(iprv, PAL_RSE_INFO, 0, 0, 0); @@ -1608,8 +1607,7 @@ ia64_pal_vm_info (u64 tc_level, u64 tc_type, pal_tc_info_u_t *tc_info, u64 *tc_ /* Get page size information about the virtual memory characteristics of the processor * implementation. */ -static inline s64 -ia64_pal_vm_page_size (u64 *tr_pages, u64 *vw_pages) +static inline s64 ia64_pal_vm_page_size(u64 *tr_pages, u64 *vw_pages) { struct ia64_pal_retval iprv; PAL_CALL(iprv, PAL_VM_PAGE_SIZE, 0, 0, 0); diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 1d660d89db0d..fcfca56bb850 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -135,19 +135,6 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - #define pcibios_scan_all_fns(a, b) 0 #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 7a9bff47564f..0a9cc73d35c7 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -146,6 +146,8 @@ #define PAGE_GATE __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_X_RX) #define PAGE_KERNEL __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX) #define PAGE_KERNELRX __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_RX) +#define PAGE_KERNEL_UC __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX | \ + _PAGE_MA_UC) # ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index f88fa054d01d..3eaeedf1aef2 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -187,40 +187,40 @@ union ia64_rr { * state comes earlier: */ struct cpuinfo_ia64 { - __u32 softirq_pending; - __u64 itm_delta; /* # of clock cycles between clock ticks */ - __u64 itm_next; /* interval timer mask value to use for next clock tick */ - __u64 nsec_per_cyc; /* (1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */ - __u64 unimpl_va_mask; /* mask of unimplemented virtual address bits (from PAL) */ - __u64 unimpl_pa_mask; /* mask of unimplemented physical address bits (from PAL) */ - __u64 itc_freq; /* frequency of ITC counter */ - __u64 proc_freq; /* frequency of processor */ - __u64 cyc_per_usec; /* itc_freq/1000000 */ - __u64 ptce_base; - __u32 ptce_count[2]; - __u32 ptce_stride[2]; + unsigned int softirq_pending; + unsigned long itm_delta; /* # of clock cycles between clock ticks */ + unsigned long itm_next; /* interval timer mask value to use for next clock tick */ + unsigned long nsec_per_cyc; /* (1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */ + unsigned long unimpl_va_mask; /* mask of unimplemented virtual address bits (from PAL) */ + unsigned long unimpl_pa_mask; /* mask of unimplemented physical address bits (from PAL) */ + unsigned long itc_freq; /* frequency of ITC counter */ + unsigned long proc_freq; /* frequency of processor */ + unsigned long cyc_per_usec; /* itc_freq/1000000 */ + unsigned long ptce_base; + unsigned int ptce_count[2]; + unsigned int ptce_stride[2]; struct task_struct *ksoftirqd; /* kernel softirq daemon for this CPU */ #ifdef CONFIG_SMP - __u64 loops_per_jiffy; + unsigned long loops_per_jiffy; int cpu; - __u32 socket_id; /* physical processor socket id */ - __u16 core_id; /* core id */ - __u16 thread_id; /* thread id */ - __u16 num_log; /* Total number of logical processors on + unsigned int socket_id; /* physical processor socket id */ + unsigned short core_id; /* core id */ + unsigned short thread_id; /* thread id */ + unsigned short num_log; /* Total number of logical processors on * this socket that were successfully booted */ - __u8 cores_per_socket; /* Cores per processor socket */ - __u8 threads_per_core; /* Threads per core */ + unsigned char cores_per_socket; /* Cores per processor socket */ + unsigned char threads_per_core; /* Threads per core */ #endif /* CPUID-derived information: */ - __u64 ppn; - __u64 features; - __u8 number; - __u8 revision; - __u8 model; - __u8 family; - __u8 archrev; + unsigned long ppn; + unsigned long features; + unsigned char number; + unsigned char revision; + unsigned char model; + unsigned char family; + unsigned char archrev; char vendor[16]; char *model_name; @@ -329,8 +329,8 @@ struct thread_struct { #else # define INIT_THREAD_PM #endif - __u64 dbr[IA64_NUM_DBG_REGS]; - __u64 ibr[IA64_NUM_DBG_REGS]; + unsigned long dbr[IA64_NUM_DBG_REGS]; + unsigned long ibr[IA64_NUM_DBG_REGS]; struct ia64_fpreg fph[96]; /* saved/loaded on demand */ }; diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h index 966797a97c94..d19ddba4e327 100644 --- a/arch/ia64/include/asm/sal.h +++ b/arch/ia64/include/asm/sal.h @@ -106,10 +106,10 @@ struct ia64_sal_retval { * informational value should be printed (e.g., "reboot for * change to take effect"). */ - s64 status; - u64 v0; - u64 v1; - u64 v2; + long status; + unsigned long v0; + unsigned long v1; + unsigned long v2; }; typedef struct ia64_sal_retval (*ia64_sal_handler) (u64, ...); diff --git a/arch/ia64/include/asm/signal.h b/arch/ia64/include/asm/signal.h index 4f5ca5643cb1..b166248d49a4 100644 --- a/arch/ia64/include/asm/signal.h +++ b/arch/ia64/include/asm/signal.h @@ -114,7 +114,7 @@ #endif /* __KERNEL__ */ -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> # ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h index e310fc0135dc..1f5ff470a5a1 100644 --- a/arch/ia64/include/asm/sn/sn_sal.h +++ b/arch/ia64/include/asm/sn/sn_sal.h @@ -929,7 +929,7 @@ ia64_sn_sysctl_tio_clock_reset(nasid_t nasid) /* * Get the associated ioboard type for a given nasid. */ -static inline s64 +static inline long ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard) { struct ia64_sal_retval isrv; diff --git a/arch/ia64/include/asm/suspend.h b/arch/ia64/include/asm/suspend.h deleted file mode 100644 index b05bbb6074e2..000000000000 --- a/arch/ia64/include/asm/suspend.h +++ /dev/null @@ -1 +0,0 @@ -/* dummy (must be non-empty to prevent prejudicial removal...) */ diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h index e36b3716e718..bcd260e597de 100644 --- a/arch/ia64/include/asm/types.h +++ b/arch/ia64/include/asm/types.h @@ -2,10 +2,11 @@ #define _ASM_IA64_TYPES_H /* - * This file is never included by application software unless explicitly requested (e.g., - * via linux/types.h) in which case the application is Linux specific so (user-) name - * space pollution is not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. + * This file is never included by application software unless explicitly + * requested (e.g., via linux/types.h) in which case the application is + * Linux specific so (user-) name space pollution is not a major issue. + * However, for interoperability, libraries still need to be careful to + * avoid naming clashes. * * Based on <asm-alpha/types.h>. * @@ -13,16 +14,16 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ +#ifdef __KERNEL__ +#include <asm-generic/int-ll64.h> +#else #include <asm-generic/int-l64.h> +#endif #ifdef __ASSEMBLY__ # define __IA64_UL(x) (x) # define __IA64_UL_CONST(x) x -# ifdef __KERNEL__ -# define BITS_PER_LONG 64 -# endif - #else # define __IA64_UL(x) ((unsigned long)(x)) # define __IA64_UL_CONST(x) x##UL @@ -34,10 +35,7 @@ typedef unsigned int umode_t; */ # ifdef __KERNEL__ -#define BITS_PER_LONG 64 - /* DMA addresses are 64-bits wide, in general. */ - typedef u64 dma_addr_t; # endif /* __KERNEL__ */ diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 10a9eb05f74d..5a5347f5c4e4 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -310,11 +310,12 @@ #define __NR_inotify_init1 1318 #define __NR_preadv 1319 #define __NR_pwritev 1320 +#define __NR_rt_tgsigqueueinfo 1321 #ifdef __KERNEL__ -#define NR_syscalls 297 /* length of syscall table */ +#define NR_syscalls 298 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about @@ -328,6 +329,7 @@ #define __IGNORE_utime /* utimes() */ #define __IGNORE_getpgrp /* getpgid() */ #define __IGNORE_vfork /* clone() */ +#define __IGNORE_umount2 /* umount() */ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c index cbe6cee5a550..dbda7bde6112 100644 --- a/arch/ia64/kernel/acpi-processor.c +++ b/arch/ia64/kernel/acpi-processor.c @@ -71,3 +71,15 @@ void arch_acpi_processor_init_pdc(struct acpi_processor *pr) } EXPORT_SYMBOL(arch_acpi_processor_init_pdc); + +void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr) +{ + if (pr->pdc) { + kfree(pr->pdc->pointer->buffer.pointer); + kfree(pr->pdc->pointer); + kfree(pr->pdc); + pr->pdc = NULL; + } +} + +EXPORT_SYMBOL(arch_acpi_processor_cleanup_pdc); diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 5510317db37b..baec6f00f7f3 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -636,7 +636,7 @@ void __init acpi_numa_arch_fixup(void) * success: return IRQ number (>=0) * failure: return < 0 */ -int acpi_register_gsi(u32 gsi, int triggering, int polarity) +int acpi_register_gsi(struct device *dev, u32 gsi, int triggering, int polarity) { if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) return gsi; @@ -678,7 +678,8 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table) fadt = (struct acpi_table_fadt *)fadt_header; - acpi_register_gsi(fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); + acpi_register_gsi(NULL, fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE, + ACPI_ACTIVE_LOW); return 0; } diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 7ef80e8161ce..c745d0aeb6e0 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -46,7 +46,7 @@ extern efi_status_t efi_call_phys (void *, ...); struct efi efi; EXPORT_SYMBOL(efi); static efi_runtime_services_t *runtime; -static unsigned long mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL; +static u64 mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL; #define efi_call_virt(f, args...) (*(f))(args) @@ -356,7 +356,7 @@ efi_get_pal_addr (void) if (++pal_code_count > 1) { printk(KERN_ERR "Too many EFI Pal Code memory ranges, " - "dropped @ %lx\n", md->phys_addr); + "dropped @ %llx\n", md->phys_addr); continue; } /* @@ -490,10 +490,10 @@ efi_init (void) } } if (min_addr != 0UL) - printk(KERN_INFO "Ignoring memory below %luMB\n", + printk(KERN_INFO "Ignoring memory below %lluMB\n", min_addr >> 20); if (max_addr != ~0UL) - printk(KERN_INFO "Ignoring memory above %luMB\n", + printk(KERN_INFO "Ignoring memory above %lluMB\n", max_addr >> 20); efi.systab = __va(ia64_boot_param->efi_systab); @@ -1066,7 +1066,7 @@ find_memmap_space (void) * parts exist, and are WB. */ unsigned long -efi_memmap_init(unsigned long *s, unsigned long *e) +efi_memmap_init(u64 *s, u64 *e) { struct kern_memdesc *k, *prev = NULL; u64 contig_low=0, contig_high=0; diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 7bebac0e1d44..d0e7d37017b4 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1805,6 +1805,7 @@ sys_call_table: data8 sys_inotify_init1 data8 sys_preadv data8 sys_pwritev // 1320 + data8 sys_rt_tgsigqueueinfo .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index 5b0e830c6f33..c475fc281be7 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -19,10 +19,6 @@ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -struct mm_struct init_mm = INIT_MM(init_mm); - -EXPORT_SYMBOL(init_mm); - /* * Initial task structure. * diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 166e0d839fa0..c48b03f2b61d 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -329,7 +329,7 @@ unmask_irq (unsigned int irq) } -static void +static int iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) { #ifdef CONFIG_SMP @@ -343,15 +343,15 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) cpu = cpumask_first_and(cpu_online_mask, mask); if (cpu >= nr_cpu_ids) - return; + return -1; if (irq_prepare_move(irq, cpu)) - return; + return -1; dest = cpu_physical_id(cpu); if (!iosapic_intr_info[irq].count) - return; /* not an IOSAPIC interrupt */ + return -1; /* not an IOSAPIC interrupt */ set_irq_affinity_info(irq, dest, redir); @@ -376,7 +376,9 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) iosapic_write(iosapic, IOSAPIC_RTE_HIGH(rte_index), high32); iosapic_write(iosapic, IOSAPIC_RTE_LOW(rte_index), low32); } + #endif + return 0; } /* @@ -449,7 +451,7 @@ iosapic_startup_edge_irq (unsigned int irq) static void iosapic_ack_edge_irq (unsigned int irq) { - irq_desc_t *idesc = irq_desc + irq; + struct irq_desc *idesc = irq_desc + irq; irq_complete_move(irq); move_native_irq(irq); @@ -598,8 +600,8 @@ static int register_intr (unsigned int gsi, int irq, unsigned char delivery, unsigned long polarity, unsigned long trigger) { - irq_desc_t *idesc; - struct hw_interrupt_type *irq_type; + struct irq_desc *idesc; + struct irq_chip *irq_type; int index; struct iosapic_rte_info *rte; @@ -648,7 +650,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery, idesc = irq_desc + irq; if (irq_type != NULL && idesc->chip != irq_type) { - if (idesc->chip != &no_irq_type) + if (idesc->chip != &no_irq_chip) printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", __func__, irq_to_vector(irq), @@ -826,7 +828,7 @@ iosapic_unregister_intr (unsigned int gsi) { unsigned long flags; int irq, index; - irq_desc_t *idesc; + struct irq_desc *idesc; u32 low32; unsigned long trigger, polarity; unsigned int dest; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 7429752ef5ad..7d8951229e7c 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -130,7 +130,7 @@ unsigned int vectors_in_migration[NR_IRQS]; */ static void migrate_irqs(void) { - irq_desc_t *desc; + struct irq_desc *desc; int irq, new_cpu; for (irq=0; irq < NR_IRQS; irq++) { diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index acc4d19ae62a..dd9d7b54f1a1 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -610,6 +610,9 @@ static struct irqaction ipi_irqaction = { .name = "IPI" }; +/* + * KVM uses this interrupt to force a cpu out of guest mode + */ static struct irqaction resched_irqaction = { .handler = dummy_handler, .flags = IRQF_DISABLED, @@ -627,7 +630,7 @@ static struct irqaction tlb_irqaction = { void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action) { - irq_desc_t *desc; + struct irq_desc *desc; unsigned int irq; irq = vec; diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c index e56a7a36aca3..fc1549d4564d 100644 --- a/arch/ia64/kernel/irq_lsapic.c +++ b/arch/ia64/kernel/irq_lsapic.c @@ -33,7 +33,7 @@ static int lsapic_retrigger(unsigned int irq) return 1; } -struct hw_interrupt_type irq_type_ia64_lsapic = { +struct irq_chip irq_type_ia64_lsapic = { .name = "LSAPIC", .startup = lsapic_noop_startup, .shutdown = lsapic_noop, diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 8f33a8840422..7b30d21c5190 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -850,7 +850,7 @@ EXPORT_SYMBOL(ia64_unreg_MCA_extension); static inline void -copy_reg(const u64 *fr, u64 fnat, u64 *tr, u64 *tnat) +copy_reg(const u64 *fr, u64 fnat, unsigned long *tr, unsigned long *tnat) { u64 fslot, tslot, nat; *tr = *fr; @@ -914,9 +914,9 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, struct switch_stack *old_sw; unsigned size = sizeof(struct pt_regs) + sizeof(struct switch_stack) + 16; - u64 *old_bspstore, *old_bsp; - u64 *new_bspstore, *new_bsp; - u64 old_unat, old_rnat, new_rnat, nat; + unsigned long *old_bspstore, *old_bsp; + unsigned long *new_bspstore, *new_bsp; + unsigned long old_unat, old_rnat, new_rnat, nat; u64 slots, loadrs = regs->loadrs; u64 r12 = ms->pmsa_gr[12-1], r13 = ms->pmsa_gr[13-1]; u64 ar_bspstore = regs->ar_bspstore; @@ -968,10 +968,10 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, * loadrs for the new stack and save it in the new pt_regs, where * ia64_old_stack() can get it. */ - old_bspstore = (u64 *)ar_bspstore; - old_bsp = (u64 *)ar_bsp; + old_bspstore = (unsigned long *)ar_bspstore; + old_bsp = (unsigned long *)ar_bsp; slots = ia64_rse_num_regs(old_bspstore, old_bsp); - new_bspstore = (u64 *)((u64)current + IA64_RBS_OFFSET); + new_bspstore = (unsigned long *)((u64)current + IA64_RBS_OFFSET); new_bsp = ia64_rse_skip_regs(new_bspstore, slots); regs->loadrs = (new_bsp - new_bspstore) * 8 << 16; @@ -1829,8 +1829,7 @@ ia64_mca_cpu_init(void *cpu_data) data = mca_bootmem(); first_time = 0; } else - data = page_address(alloc_pages_node(numa_node_id(), - GFP_KERNEL, get_order(sz))); + data = __get_free_pages(GFP_KERNEL, get_order(sz)); if (!data) panic("Could not allocate MCA memory for cpu %d\n", cpu); @@ -1918,9 +1917,9 @@ ia64_mca_init(void) ia64_fptr_t *init_hldlr_ptr_slave = (ia64_fptr_t *)ia64_os_init_dispatch_slave; ia64_fptr_t *mca_hldlr_ptr = (ia64_fptr_t *)ia64_os_mca_dispatch; int i; - s64 rc; + long rc; struct ia64_sal_retval isrv; - u64 timeout = IA64_MCA_RENDEZ_TIMEOUT; /* platform specific */ + unsigned long timeout = IA64_MCA_RENDEZ_TIMEOUT; /* platform specific */ static struct notifier_block default_init_monarch_nb = { .notifier_call = default_monarch_init_process, .priority = 0/* we need to notified last */ @@ -2093,7 +2092,7 @@ ia64_mca_late_init(void) cpe_poll_timer.function = ia64_mca_cpe_poll; { - irq_desc_t *desc; + struct irq_desc *desc; unsigned int irq; if (cpe_vector >= 0) { diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index da3b0cf495a3..1481b0a28ca0 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -171,7 +171,8 @@ apply_imm60 (struct module *mod, struct insn *insn, uint64_t val) return 0; } if (val + ((uint64_t) 1 << 59) >= (1UL << 60)) { - printk(KERN_ERR "%s: value %ld out of IMM60 range\n", mod->name, (int64_t) val); + printk(KERN_ERR "%s: value %ld out of IMM60 range\n", + mod->name, (long) val); return 0; } ia64_patch_imm60((u64) insn, val); @@ -182,7 +183,8 @@ static int apply_imm22 (struct module *mod, struct insn *insn, uint64_t val) { if (val + (1 << 21) >= (1 << 22)) { - printk(KERN_ERR "%s: value %li out of IMM22 range\n", mod->name, (int64_t)val); + printk(KERN_ERR "%s: value %li out of IMM22 range\n", + mod->name, (long)val); return 0; } ia64_patch((u64) insn, 0x01fffcfe000UL, ( ((val & 0x200000UL) << 15) /* bit 21 -> 36 */ @@ -196,7 +198,8 @@ static int apply_imm21b (struct module *mod, struct insn *insn, uint64_t val) { if (val + (1 << 20) >= (1 << 21)) { - printk(KERN_ERR "%s: value %li out of IMM21b range\n", mod->name, (int64_t)val); + printk(KERN_ERR "%s: value %li out of IMM21b range\n", + mod->name, (long)val); return 0; } ia64_patch((u64) insn, 0x11ffffe000UL, ( ((val & 0x100000UL) << 16) /* bit 20 -> 36 */ @@ -701,8 +704,9 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend, case RV_PCREL2: if (r_type == R_IA64_PCREL21BI) { if (!is_internal(mod, val)) { - printk(KERN_ERR "%s: %s reloc against non-local symbol (%lx)\n", - __func__, reloc_name[r_type], val); + printk(KERN_ERR "%s: %s reloc against " + "non-local symbol (%lx)\n", __func__, + reloc_name[r_type], (unsigned long)val); return -ENOEXEC; } format = RF_INSN21B; diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 2b15e233f7fe..6c8922856049 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -12,7 +12,7 @@ static struct irq_chip ia64_msi_chip; #ifdef CONFIG_SMP -static void ia64_set_msi_irq_affinity(unsigned int irq, +static int ia64_set_msi_irq_affinity(unsigned int irq, const cpumask_t *cpu_mask) { struct msi_msg msg; @@ -20,10 +20,10 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, int cpu = first_cpu(*cpu_mask); if (!cpu_online(cpu)) - return; + return -1; if (irq_prepare_move(irq, cpu)) - return; + return -1; read_msi_msg(irq, &msg); @@ -39,6 +39,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, write_msi_msg(irq, &msg); cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); + + return 0; } #endif /* CONFIG_SMP */ @@ -130,17 +132,17 @@ void arch_teardown_msi_irq(unsigned int irq) #ifdef CONFIG_DMAR #ifdef CONFIG_SMP -static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) +static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) { struct irq_cfg *cfg = irq_cfg + irq; struct msi_msg msg; int cpu = cpumask_first(mask); if (!cpu_online(cpu)) - return; + return -1; if (irq_prepare_move(irq, cpu)) - return; + return -1; dmar_msi_read(irq, &msg); @@ -151,10 +153,12 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) dmar_msi_write(irq, &msg); cpumask_copy(irq_desc[irq].affinity, mask); + + return 0; } #endif /* CONFIG_SMP */ -struct irq_chip dmar_msi_type = { +static struct irq_chip dmar_msi_type = { .name = "DMAR_MSI", .unmask = dmar_msi_unmask, .mask = dmar_msi_mask, diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index a4f19c70aadd..fdf6f9d013e5 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -218,10 +218,10 @@ static int cache_info(char *page) { char *p = page; - u64 i, levels, unique_caches; + unsigned long i, levels, unique_caches; pal_cache_config_info_t cci; int j, k; - s64 status; + long status; if ((status = ia64_pal_cache_summary(&levels, &unique_caches)) != 0) { printk(KERN_ERR "ia64_pal_cache_summary=%ld\n", status); @@ -303,7 +303,7 @@ vm_info(char *page) ia64_ptce_info_t ptce; const char *sep; int i, j; - s64 status; + long status; if ((status = ia64_pal_vm_summary(&vm_info_1, &vm_info_2)) !=0) { printk(KERN_ERR "ia64_pal_vm_summary=%ld\n", status); @@ -431,9 +431,9 @@ register_info(char *page) char *p = page; u64 reg_info[2]; u64 info; - u64 phys_stacked; + unsigned long phys_stacked; pal_hints_u_t hints; - u64 iregs, dregs; + unsigned long iregs, dregs; char *info_type[]={ "Implemented AR(s)", "AR(s) with read side-effects", @@ -530,8 +530,8 @@ static char **proc_features[]={ NULL, NULL, NULL, NULL, }; -static char * -feature_set_info(char *page, u64 avail, u64 status, u64 control, u64 set) +static char * feature_set_info(char *page, u64 avail, u64 status, u64 control, + unsigned long set) { char *p = page; char **vf, **v; @@ -714,7 +714,7 @@ frequency_info(char *page) { char *p = page; struct pal_freq_ratio proc, itc, bus; - u64 base; + unsigned long base; if (ia64_pal_freq_base(&base) == -1) p += sprintf(p, "Output clock : not implemented\n"); @@ -736,43 +736,43 @@ static int tr_info(char *page) { char *p = page; - s64 status; + long status; pal_tr_valid_u_t tr_valid; u64 tr_buffer[4]; pal_vm_info_1_u_t vm_info_1; pal_vm_info_2_u_t vm_info_2; - u64 i, j; - u64 max[3], pgm; + unsigned long i, j; + unsigned long max[3], pgm; struct ifa_reg { - u64 valid:1; - u64 ig:11; - u64 vpn:52; + unsigned long valid:1; + unsigned long ig:11; + unsigned long vpn:52; } *ifa_reg; struct itir_reg { - u64 rv1:2; - u64 ps:6; - u64 key:24; - u64 rv2:32; + unsigned long rv1:2; + unsigned long ps:6; + unsigned long key:24; + unsigned long rv2:32; } *itir_reg; struct gr_reg { - u64 p:1; - u64 rv1:1; - u64 ma:3; - u64 a:1; - u64 d:1; - u64 pl:2; - u64 ar:3; - u64 ppn:38; - u64 rv2:2; - u64 ed:1; - u64 ig:11; + unsigned long p:1; + unsigned long rv1:1; + unsigned long ma:3; + unsigned long a:1; + unsigned long d:1; + unsigned long pl:2; + unsigned long ar:3; + unsigned long ppn:38; + unsigned long rv2:2; + unsigned long ed:1; + unsigned long ig:11; } *gr_reg; struct rid_reg { - u64 ig1:1; - u64 rv1:1; - u64 ig2:6; - u64 rid:24; - u64 rv2:32; + unsigned long ig1:1; + unsigned long rv1:1; + unsigned long ig2:6; + unsigned long rid:24; + unsigned long rv2:32; } *rid_reg; if ((status = ia64_pal_vm_summary(&vm_info_1, &vm_info_2)) !=0) { diff --git a/arch/ia64/kernel/paravirt_patchlist.c b/arch/ia64/kernel/paravirt_patchlist.c index b28082a95d45..0a70720662ed 100644 --- a/arch/ia64/kernel/paravirt_patchlist.c +++ b/arch/ia64/kernel/paravirt_patchlist.c @@ -19,6 +19,8 @@ */ #include <linux/bug.h> +#include <linux/init.h> +#include <linux/kernel.h> #include <asm/paravirt.h> #define DECLARE(name) \ diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index eb987386f691..05695962fe44 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -32,6 +32,8 @@ int force_iommu __read_mostly = 1; int force_iommu __read_mostly; #endif +int iommu_pass_through; + /* Dummy device used for NULL arguments (normally ISA). Better would be probably a smaller DMA mask, but this is bug-to-bug compatible to i386. */ @@ -91,7 +93,7 @@ int iommu_dma_supported(struct device *dev, u64 mask) type. Normally this doesn't make any difference, but gives more gentle handling of IOMMU overflow. */ if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) { - dev_info(dev, "Force SAC with mask %lx\n", mask); + dev_info(dev, "Force SAC with mask %llx\n", mask); return 0; } diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 285aae8431c6..223abb134105 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -46,7 +46,7 @@ void __init swiotlb_dma_init(void) void __init pci_swiotlb_init(void) { - if (!iommu_detected) { + if (!iommu_detected || iommu_pass_through) { #ifdef CONFIG_IA64_GENERIC swiotlb = 1; printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 8a06dc480594..abce2468a40b 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -312,7 +312,7 @@ typedef struct pfm_context { unsigned long th_pmcs[PFM_NUM_PMC_REGS]; /* PMC thread save state */ unsigned long th_pmds[PFM_NUM_PMD_REGS]; /* PMD thread save state */ - u64 ctx_saved_psr_up; /* only contains psr.up value */ + unsigned long ctx_saved_psr_up; /* only contains psr.up value */ unsigned long ctx_last_activation; /* context last activation number for last_cpu */ unsigned int ctx_last_cpu; /* CPU id of current or last CPU used (SMP only) */ @@ -5213,8 +5213,8 @@ pfm_end_notify_user(pfm_context_t *ctx) * main overflow processing routine. * it can be called from the interrupt path or explicitly during the context switch code */ -static void -pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, struct pt_regs *regs) +static void pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, + unsigned long pmc0, struct pt_regs *regs) { pfm_ovfl_arg_t *ovfl_arg; unsigned long mask; @@ -5595,7 +5595,7 @@ pfm_interrupt_handler(int irq, void *arg) (*pfm_alt_intr_handler->handler)(irq, arg, regs); } - put_cpu_no_resched(); + put_cpu(); return IRQ_HANDLED; } diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 714066aeda7f..1b23ec126b63 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -151,9 +151,9 @@ int num_rsvd_regions __initdata; * This routine does not assume the incoming segments are sorted. */ int __init -filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) +filter_rsvd_memory (u64 start, u64 end, void *arg) { - unsigned long range_start, range_end, prev_start; + u64 range_start, range_end, prev_start; void (*func)(unsigned long, unsigned long, int); int i; @@ -191,7 +191,7 @@ filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) * are not filtered out. */ int __init -filter_memory(unsigned long start, unsigned long end, void *arg) +filter_memory(u64 start, u64 end, void *arg) { void (*func)(unsigned long, unsigned long, int); @@ -397,7 +397,7 @@ find_initrd (void) initrd_start = (unsigned long)__va(ia64_boot_param->initrd_start); initrd_end = initrd_start+ia64_boot_param->initrd_size; - printk(KERN_INFO "Initial ramdisk at: 0x%lx (%lu bytes)\n", + printk(KERN_INFO "Initial ramdisk at: 0x%lx (%llu bytes)\n", initrd_start, ia64_boot_param->initrd_size); } #endif @@ -505,9 +505,9 @@ static int __init parse_elfcorehdr(char *arg) } early_param("elfcorehdr", parse_elfcorehdr); -int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end) +int __init reserve_elfcorehdr(u64 *start, u64 *end) { - unsigned long length; + u64 length; /* We get the address using the kernel command line, * but the size is extracted from the EFI tables. @@ -588,7 +588,7 @@ setup_arch (char **cmdline_p) ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist); #else { - u64 num_phys_stacked; + unsigned long num_phys_stacked; if (ia64_pal_rse_info(&num_phys_stacked, 0) == 0 && num_phys_stacked > 96) ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist); @@ -872,9 +872,9 @@ static void __cpuinit get_cache_info(void) { unsigned long line_size, max = 1; - u64 l, levels, unique_caches; - pal_cache_config_info_t cci; - s64 status; + unsigned long l, levels, unique_caches; + pal_cache_config_info_t cci; + long status; status = ia64_pal_cache_summary(&levels, &unique_caches); if (status != 0) { @@ -892,9 +892,9 @@ get_cache_info(void) /* cache_type (data_or_unified)=2 */ status = ia64_pal_cache_config_info(l, 2, &cci); if (status != 0) { - printk(KERN_ERR - "%s: ia64_pal_cache_config_info(l=%lu, 2) failed (status=%ld)\n", - __func__, l, status); + printk(KERN_ERR "%s: ia64_pal_cache_config_info" + "(l=%lu, 2) failed (status=%ld)\n", + __func__, l, status); max = SMP_CACHE_BYTES; /* The safest setup for "flush_icache_range()" */ cci.pcci_stride = I_CACHE_STRIDE_SHIFT; @@ -914,10 +914,10 @@ get_cache_info(void) /* cache_type (instruction)=1*/ status = ia64_pal_cache_config_info(l, 1, &cci); if (status != 0) { - printk(KERN_ERR - "%s: ia64_pal_cache_config_info(l=%lu, 1) failed (status=%ld)\n", + printk(KERN_ERR "%s: ia64_pal_cache_config_info" + "(l=%lu, 1) failed (status=%ld)\n", __func__, l, status); - /* The safest setup for "flush_icache_range()" */ + /* The safest setup for flush_icache_range() */ cci.pcci_stride = I_CACHE_STRIDE_SHIFT; } } diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 5230eaafd83f..f0c521b0ba4c 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -66,7 +66,7 @@ static DEFINE_PER_CPU(unsigned short, shadow_flush_counts[NR_CPUS]) ____cachelin #define IPI_KDUMP_CPU_STOP 3 /* This needs to be cacheline aligned because it is written to by *other* CPUs. */ -static DEFINE_PER_CPU_SHARED_ALIGNED(u64, ipi_operation); +static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned long, ipi_operation); extern void cpu_halt (void); diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 7700e23034bb..de100aa7ff03 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -678,7 +678,7 @@ extern void fixup_irqs(void); int migrate_platform_irqs(unsigned int cpu) { int new_cpei_cpu; - irq_desc_t *desc = NULL; + struct irq_desc *desc = NULL; const struct cpumask *mask; int retval = 0; @@ -865,7 +865,7 @@ init_smp_config(void) void __devinit identify_siblings(struct cpuinfo_ia64 *c) { - s64 status; + long status; u16 pltid; pal_logical_to_physical_t info; diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 604c1a35db33..4990495d7531 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -385,7 +385,7 @@ ia64_init_itm (void) static cycle_t itc_get_cycles(struct clocksource *cs) { - u64 lcycle, now, ret; + unsigned long lcycle, now, ret; if (!itc_jitter_data.itc_jitter) return get_cycles(); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index a8d61a3e9a94..bc80dff1df7a 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -306,10 +306,10 @@ static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu) static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu) { - u64 i, levels, unique_caches; + unsigned long i, levels, unique_caches; pal_cache_config_info_t cci; int j; - s64 status; + long status; struct cache_info *this_cache; int num_cache_leaves = 0; diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 8eff8c1d40a6..a595823582d9 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -98,7 +98,8 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) /* attempt to allocate a granule's worth of cached memory pages */ - page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, + page = alloc_pages_exact_node(nid, + GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, IA64_GRANULE_SHIFT-PAGE_SHIFT); if (!page) { mutex_unlock(&uc_pool->add_chunk_mutex); @@ -249,8 +250,7 @@ EXPORT_SYMBOL(uncached_free_page); * Called at boot time to build a map of pages that can be used for * memory special operations. */ -static int __init uncached_build_memmap(unsigned long uc_start, - unsigned long uc_end, void *arg) +static int __init uncached_build_memmap(u64 uc_start, u64 uc_end, void *arg) { int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET); struct gen_pool *pool = uncached_pools[nid].pool; diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index 0a2d6b86075a..64d520937874 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -23,7 +23,7 @@ if VIRTUALIZATION config KVM tristate "Kernel-based Virtual Machine (KVM) support" - depends on HAVE_KVM && EXPERIMENTAL + depends on HAVE_KVM && MODULES && EXPERIMENTAL # for device assignment: depends on PCI select PREEMPT_NOTIFIERS diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index d20a5db4c4dd..80c57b0a21c4 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -41,6 +41,9 @@ #include <asm/div64.h> #include <asm/tlb.h> #include <asm/elf.h> +#include <asm/sn/addrs.h> +#include <asm/sn/clksupport.h> +#include <asm/sn/shub_mmr.h> #include "misc.h" #include "vti.h" @@ -65,6 +68,16 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; +static unsigned long kvm_get_itc(struct kvm_vcpu *vcpu) +{ +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (vcpu->kvm->arch.is_sn2) + return rtc_time(); + else +#endif + return ia64_getreg(_IA64_REG_AR_ITC); +} + static void kvm_flush_icache(unsigned long start, unsigned long len) { int l; @@ -119,8 +132,7 @@ void kvm_arch_hardware_enable(void *garbage) unsigned long saved_psr; int slot; - pte = pte_val(mk_pte_phys(__pa(kvm_vmm_base), - PAGE_KERNEL)); + pte = pte_val(mk_pte_phys(__pa(kvm_vmm_base), PAGE_KERNEL)); local_irq_save(saved_psr); slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT); local_irq_restore(saved_psr); @@ -283,6 +295,18 @@ static int handle_sal_call(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) } +static int __apic_accept_irq(struct kvm_vcpu *vcpu, uint64_t vector) +{ + struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); + + if (!test_and_set_bit(vector, &vpd->irr[0])) { + vcpu->arch.irq_new_pending = 1; + kvm_vcpu_kick(vcpu); + return 1; + } + return 0; +} + /* * offset: address offset to IPI space. * value: deliver value. @@ -292,20 +316,20 @@ static void vcpu_deliver_ipi(struct kvm_vcpu *vcpu, uint64_t dm, { switch (dm) { case SAPIC_FIXED: - kvm_apic_set_irq(vcpu, vector, 0); break; case SAPIC_NMI: - kvm_apic_set_irq(vcpu, 2, 0); + vector = 2; break; case SAPIC_EXTINT: - kvm_apic_set_irq(vcpu, 0, 0); + vector = 0; break; case SAPIC_INIT: case SAPIC_PMI: default: printk(KERN_ERR"kvm: Unimplemented Deliver reserved IPI!\n"); - break; + return; } + __apic_accept_irq(vcpu, vector); } static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id, @@ -413,6 +437,23 @@ static int handle_switch_rr6(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; } +static int kvm_sn2_setup_mappings(struct kvm_vcpu *vcpu) +{ + unsigned long pte, rtc_phys_addr, map_addr; + int slot; + + map_addr = KVM_VMM_BASE + (1UL << KVM_VMM_SHIFT); + rtc_phys_addr = LOCAL_MMR_OFFSET | SH_RTC; + pte = pte_val(mk_pte_phys(rtc_phys_addr, PAGE_KERNEL_UC)); + slot = ia64_itr_entry(0x3, map_addr, pte, PAGE_SHIFT); + vcpu->arch.sn_rtc_tr_slot = slot; + if (slot < 0) { + printk(KERN_ERR "Mayday mayday! RTC mapping failed!\n"); + slot = 0; + } + return slot; +} + int kvm_emulate_halt(struct kvm_vcpu *vcpu) { @@ -426,7 +467,7 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) if (irqchip_in_kernel(vcpu->kvm)) { - vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset; + vcpu_now_itc = kvm_get_itc(vcpu) + vcpu->arch.itc_offset; if (time_after(vcpu_now_itc, vpd->itm)) { vcpu->arch.timer_check = 1; @@ -447,10 +488,10 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) hrtimer_cancel(p_ht); vcpu->arch.ht_active = 0; - if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests)) + if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests) || + kvm_cpu_has_pending_timer(vcpu)) if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) - vcpu->arch.mp_state = - KVM_MP_STATE_RUNNABLE; + vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE) return -EINTR; @@ -551,22 +592,35 @@ static int kvm_insert_vmm_mapping(struct kvm_vcpu *vcpu) if (r < 0) goto out; vcpu->arch.vm_tr_slot = r; + +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (kvm->arch.is_sn2) { + r = kvm_sn2_setup_mappings(vcpu); + if (r < 0) + goto out; + } +#endif + r = 0; out: return r; - } static void kvm_purge_vmm_mapping(struct kvm_vcpu *vcpu) { - + struct kvm *kvm = vcpu->kvm; ia64_ptr_entry(0x3, vcpu->arch.vmm_tr_slot); ia64_ptr_entry(0x3, vcpu->arch.vm_tr_slot); - +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (kvm->arch.is_sn2) + ia64_ptr_entry(0x3, vcpu->arch.sn_rtc_tr_slot); +#endif } static int kvm_vcpu_pre_transition(struct kvm_vcpu *vcpu) { + unsigned long psr; + int r; int cpu = smp_processor_id(); if (vcpu->arch.last_run_cpu != cpu || @@ -578,36 +632,27 @@ static int kvm_vcpu_pre_transition(struct kvm_vcpu *vcpu) vcpu->arch.host_rr6 = ia64_get_rr(RR6); vti_set_rr6(vcpu->arch.vmm_rr); - return kvm_insert_vmm_mapping(vcpu); + local_irq_save(psr); + r = kvm_insert_vmm_mapping(vcpu); + local_irq_restore(psr); + return r; } + static void kvm_vcpu_post_transition(struct kvm_vcpu *vcpu) { kvm_purge_vmm_mapping(vcpu); vti_set_rr6(vcpu->arch.host_rr6); } -static int vti_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { union context *host_ctx, *guest_ctx; int r; - /*Get host and guest context with guest address space.*/ - host_ctx = kvm_get_host_context(vcpu); - guest_ctx = kvm_get_guest_context(vcpu); - - r = kvm_vcpu_pre_transition(vcpu); - if (r < 0) - goto out; - kvm_vmm_info->tramp_entry(host_ctx, guest_ctx); - kvm_vcpu_post_transition(vcpu); - r = 0; -out: - return r; -} - -static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) -{ - int r; + /* + * down_read() may sleep and return with interrupts enabled + */ + down_read(&vcpu->kvm->slots_lock); again: if (signal_pending(current)) { @@ -616,26 +661,31 @@ again: goto out; } - /* - * down_read() may sleep and return with interrupts enabled - */ - down_read(&vcpu->kvm->slots_lock); - preempt_disable(); local_irq_disable(); - vcpu->guest_mode = 1; + /*Get host and guest context with guest address space.*/ + host_ctx = kvm_get_host_context(vcpu); + guest_ctx = kvm_get_guest_context(vcpu); + + clear_bit(KVM_REQ_KICK, &vcpu->requests); + + r = kvm_vcpu_pre_transition(vcpu); + if (r < 0) + goto vcpu_run_fail; + + up_read(&vcpu->kvm->slots_lock); kvm_guest_enter(); - r = vti_vcpu_run(vcpu, kvm_run); - if (r < 0) { - local_irq_enable(); - preempt_enable(); - kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; - goto out; - } + + /* + * Transition to the guest + */ + kvm_vmm_info->tramp_entry(host_ctx, guest_ctx); + + kvm_vcpu_post_transition(vcpu); vcpu->arch.launched = 1; - vcpu->guest_mode = 0; + set_bit(KVM_REQ_KICK, &vcpu->requests); local_irq_enable(); /* @@ -646,9 +696,10 @@ again: */ barrier(); kvm_guest_exit(); - up_read(&vcpu->kvm->slots_lock); preempt_enable(); + down_read(&vcpu->kvm->slots_lock); + r = kvm_handle_exit(kvm_run, vcpu); if (r > 0) { @@ -657,12 +708,20 @@ again: } out: + up_read(&vcpu->kvm->slots_lock); if (r > 0) { kvm_resched(vcpu); + down_read(&vcpu->kvm->slots_lock); goto again; } return r; + +vcpu_run_fail: + local_irq_enable(); + preempt_enable(); + kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; + goto out; } static void kvm_set_mmio_data(struct kvm_vcpu *vcpu) @@ -788,6 +847,9 @@ struct kvm *kvm_arch_create_vm(void) if (IS_ERR(kvm)) return ERR_PTR(-ENOMEM); + + kvm->arch.is_sn2 = ia64_platform_is("sn2"); + kvm_init_vm(kvm); kvm->arch.online_vcpus = 0; @@ -884,7 +946,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) RESTORE_REGS(saved_gp); vcpu->arch.irq_new_pending = 1; - vcpu->arch.itc_offset = regs->saved_itc - ia64_getreg(_IA64_REG_AR_ITC); + vcpu->arch.itc_offset = regs->saved_itc - kvm_get_itc(vcpu); set_bit(KVM_REQ_RESUME, &vcpu->requests); vcpu_put(vcpu); @@ -1043,10 +1105,6 @@ static void kvm_free_vmm_area(void) } } -static void vti_vcpu_load(struct kvm_vcpu *vcpu, int cpu) -{ -} - static int vti_init_vpd(struct kvm_vcpu *vcpu) { int i; @@ -1165,7 +1223,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) regs->cr_iip = PALE_RESET_ENTRY; /*Initialize itc offset for vcpus*/ - itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC); + itc_offset = 0UL - kvm_get_itc(vcpu); for (i = 0; i < kvm->arch.online_vcpus; i++) { v = (struct kvm_vcpu *)((char *)vcpu + sizeof(struct kvm_vcpu_data) * i); @@ -1237,6 +1295,7 @@ static int vti_vcpu_setup(struct kvm_vcpu *vcpu, int id) local_irq_save(psr); r = kvm_insert_vmm_mapping(vcpu); + local_irq_restore(psr); if (r) goto fail; r = kvm_vcpu_init(vcpu, vcpu->kvm, id); @@ -1254,13 +1313,11 @@ static int vti_vcpu_setup(struct kvm_vcpu *vcpu, int id) goto uninit; kvm_purge_vmm_mapping(vcpu); - local_irq_restore(psr); return 0; uninit: kvm_vcpu_uninit(vcpu); fail: - local_irq_restore(psr); return r; } @@ -1291,7 +1348,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, vcpu->kvm = kvm; cpu = get_cpu(); - vti_vcpu_load(vcpu, cpu); r = vti_vcpu_setup(vcpu, id); put_cpu(); @@ -1427,7 +1483,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) } for (i = 0; i < 4; i++) regs->insvc[i] = vcpu->arch.insvc[i]; - regs->saved_itc = vcpu->arch.itc_offset + ia64_getreg(_IA64_REG_AR_ITC); + regs->saved_itc = vcpu->arch.itc_offset + kvm_get_itc(vcpu); SAVE_REGS(xtp); SAVE_REGS(metaphysical_rr0); SAVE_REGS(metaphysical_rr4); @@ -1574,6 +1630,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm, void kvm_arch_flush_shadow(struct kvm *kvm) { + kvm_flush_remote_tlbs(kvm); } long kvm_arch_dev_ioctl(struct file *filp, @@ -1616,8 +1673,37 @@ out: return 0; } + +/* + * On SN2, the ITC isn't stable, so copy in fast path code to use the + * SN2 RTC, replacing the ITC based default verion. + */ +static void kvm_patch_vmm(struct kvm_vmm_info *vmm_info, + struct module *module) +{ + unsigned long new_ar, new_ar_sn2; + unsigned long module_base; + + if (!ia64_platform_is("sn2")) + return; + + module_base = (unsigned long)module->module_core; + + new_ar = kvm_vmm_base + vmm_info->patch_mov_ar - module_base; + new_ar_sn2 = kvm_vmm_base + vmm_info->patch_mov_ar_sn2 - module_base; + + printk(KERN_INFO "kvm: Patching ITC emulation to use SGI SN2 RTC " + "as source\n"); + + /* + * Copy the SN2 version of mov_ar into place. They are both + * the same size, so 6 bundles is sufficient (6 * 0x10). + */ + memcpy((void *)new_ar, (void *)new_ar_sn2, 0x60); +} + static int kvm_relocate_vmm(struct kvm_vmm_info *vmm_info, - struct module *module) + struct module *module) { unsigned long module_base; unsigned long vmm_size; @@ -1639,6 +1725,7 @@ static int kvm_relocate_vmm(struct kvm_vmm_info *vmm_info, return -EFAULT; memcpy((void *)kvm_vmm_base, (void *)module_base, vmm_size); + kvm_patch_vmm(vmm_info, module); kvm_flush_icache(kvm_vmm_base, vmm_size); /*Recalculate kvm_vmm_info based on new VMM*/ @@ -1792,38 +1879,24 @@ void kvm_arch_hardware_unsetup(void) { } -static void vcpu_kick_intr(void *info) -{ -#ifdef DEBUG - struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info; - printk(KERN_DEBUG"vcpu_kick_intr %p \n", vcpu); -#endif -} - void kvm_vcpu_kick(struct kvm_vcpu *vcpu) { - int ipi_pcpu = vcpu->cpu; - int cpu = get_cpu(); + int me; + int cpu = vcpu->cpu; if (waitqueue_active(&vcpu->wq)) wake_up_interruptible(&vcpu->wq); - if (vcpu->guest_mode && cpu != ipi_pcpu) - smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0); + me = get_cpu(); + if (cpu != me && (unsigned) cpu < nr_cpu_ids && cpu_online(cpu)) + if (!test_and_set_bit(KVM_REQ_KICK, &vcpu->requests)) + smp_send_reschedule(cpu); put_cpu(); } -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { - - struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); - - if (!test_and_set_bit(vec, &vpd->irr[0])) { - vcpu->arch.irq_new_pending = 1; - kvm_vcpu_kick(vcpu); - return 1; - } - return 0; + return __apic_accept_irq(vcpu, irq->vector); } int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest) @@ -1836,20 +1909,18 @@ int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda) return 0; } -struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap) +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2) { - struct kvm_vcpu *lvcpu = kvm->vcpus[0]; - int i; - - for (i = 1; i < kvm->arch.online_vcpus; i++) { - if (!kvm->vcpus[i]) - continue; - if (lvcpu->arch.xtp > kvm->vcpus[i]->arch.xtp) - lvcpu = kvm->vcpus[i]; - } + return vcpu1->arch.xtp - vcpu2->arch.xtp; +} - return lvcpu; +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode) +{ + struct kvm_lapic *target = vcpu->arch.apic; + return (dest_mode == 0) ? + kvm_apic_match_physical_addr(target, dest) : + kvm_apic_match_logical_addr(target, dest); } static int find_highest_bits(int *dat) @@ -1888,6 +1959,12 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) return 0; } +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + /* do real check here */ + return 1; +} + int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { return vcpu->arch.timer_fired; @@ -1918,6 +1995,7 @@ static int vcpu_reset(struct kvm_vcpu *vcpu) long psr; local_irq_save(psr); r = kvm_insert_vmm_mapping(vcpu); + local_irq_restore(psr); if (r) goto fail; @@ -1930,7 +2008,6 @@ static int vcpu_reset(struct kvm_vcpu *vcpu) kvm_purge_vmm_mapping(vcpu); r = 0; fail: - local_irq_restore(psr); return r; } diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c index a8ae52ed5635..e4b82319881d 100644 --- a/arch/ia64/kvm/kvm_fw.c +++ b/arch/ia64/kvm/kvm_fw.c @@ -21,6 +21,9 @@ #include <linux/kvm_host.h> #include <linux/smp.h> +#include <asm/sn/addrs.h> +#include <asm/sn/clksupport.h> +#include <asm/sn/shub_mmr.h> #include "vti.h" #include "misc.h" @@ -188,12 +191,35 @@ static struct ia64_pal_retval pal_freq_base(struct kvm_vcpu *vcpu) return result; } -static struct ia64_pal_retval pal_freq_ratios(struct kvm_vcpu *vcpu) +/* + * On the SGI SN2, the ITC isn't stable. Emulation backed by the SN2 + * RTC is used instead. This function patches the ratios from SAL + * to match the RTC before providing them to the guest. + */ +static void sn2_patch_itc_freq_ratios(struct ia64_pal_retval *result) { + struct pal_freq_ratio *ratio; + unsigned long sal_freq, sal_drift, factor; + + result->status = ia64_sal_freq_base(SAL_FREQ_BASE_PLATFORM, + &sal_freq, &sal_drift); + ratio = (struct pal_freq_ratio *)&result->v2; + factor = ((sal_freq * 3) + (sn_rtc_cycles_per_second / 2)) / + sn_rtc_cycles_per_second; + + ratio->num = 3; + ratio->den = factor; +} +static struct ia64_pal_retval pal_freq_ratios(struct kvm_vcpu *vcpu) +{ struct ia64_pal_retval result; PAL_CALL(result, PAL_FREQ_RATIOS, 0, 0, 0); + + if (vcpu->kvm->arch.is_sn2) + sn2_patch_itc_freq_ratios(&result); + return result; } diff --git a/arch/ia64/kvm/lapic.h b/arch/ia64/kvm/lapic.h index 6d6cbcb14893..ee541cebcd78 100644 --- a/arch/ia64/kvm/lapic.h +++ b/arch/ia64/kvm/lapic.h @@ -20,6 +20,10 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu); int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode); +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2); +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); +#define kvm_apic_present(x) (true) #endif diff --git a/arch/ia64/kvm/optvfault.S b/arch/ia64/kvm/optvfault.S index 32254ce9a1bd..f793be3effff 100644 --- a/arch/ia64/kvm/optvfault.S +++ b/arch/ia64/kvm/optvfault.S @@ -11,6 +11,7 @@ #include <asm/asmmacro.h> #include <asm/processor.h> +#include <asm/kvm_host.h> #include "vti.h" #include "asm-offsets.h" @@ -140,6 +141,35 @@ GLOBAL_ENTRY(kvm_asm_mov_from_ar) ;; END(kvm_asm_mov_from_ar) +/* + * Special SGI SN2 optimized version of mov_from_ar using the SN2 RTC + * clock as it's source for emulating the ITC. This version will be + * copied on top of the original version if the host is determined to + * be an SN2. + */ +GLOBAL_ENTRY(kvm_asm_mov_from_ar_sn2) + add r18=VMM_VCPU_ITC_OFS_OFFSET, r21 + movl r19 = (KVM_VMM_BASE+(1<<KVM_VMM_SHIFT)) + + add r16=VMM_VCPU_LAST_ITC_OFFSET,r21 + extr.u r17=r25,6,7 + mov r24=b0 + ;; + ld8 r18=[r18] + ld8 r19=[r19] + addl r20=@gprel(asm_mov_to_reg),gp + ;; + add r19=r19,r18 + shladd r17=r17,4,r20 + ;; + adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20 + st8 [r16] = r19 + mov b0=r17 + br.sptk.few b0 + ;; +END(kvm_asm_mov_from_ar_sn2) + + // mov r1=rr[r3] GLOBAL_ENTRY(kvm_asm_mov_from_rr) diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index b1dc80952d91..a8f84da04b49 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -652,20 +652,25 @@ void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs, unsigned long isr, unsigned long iim) { struct kvm_vcpu *v = current_vcpu; + long psr; if (ia64_psr(regs)->cpl == 0) { /* Allow hypercalls only when cpl = 0. */ if (iim == DOMN_PAL_REQUEST) { + local_irq_save(psr); set_pal_call_data(v); vmm_transition(v); get_pal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } else if (iim == DOMN_SAL_REQUEST) { + local_irq_save(psr); set_sal_call_data(v); vmm_transition(v); get_sal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } } diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index a18ee17b9192..a2c6c15e4761 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -788,13 +788,29 @@ void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg, setfpreg(reg, val, regs); /* FIXME: handle NATs later*/ } +/* + * The Altix RTC is mapped specially here for the vmm module + */ +#define SN_RTC_BASE (u64 *)(KVM_VMM_BASE+(1UL<<KVM_VMM_SHIFT)) +static long kvm_get_itc(struct kvm_vcpu *vcpu) +{ +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + struct kvm *kvm = (struct kvm *)KVM_VM_BASE; + + if (kvm->arch.is_sn2) + return (*SN_RTC_BASE); + else +#endif + return ia64_getreg(_IA64_REG_AR_ITC); +} + /************************************************************************ * lsapic timer ***********************************************************************/ u64 vcpu_get_itc(struct kvm_vcpu *vcpu) { unsigned long guest_itc; - guest_itc = VMX(vcpu, itc_offset) + ia64_getreg(_IA64_REG_AR_ITC); + guest_itc = VMX(vcpu, itc_offset) + kvm_get_itc(vcpu); if (guest_itc >= VMX(vcpu, last_itc)) { VMX(vcpu, last_itc) = guest_itc; @@ -809,7 +825,7 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val) struct kvm_vcpu *v; struct kvm *kvm; int i; - long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC); + long itc_offset = val - kvm_get_itc(vcpu); unsigned long vitv = VCPU(vcpu, itv); kvm = (struct kvm *)KVM_VM_BASE; diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c index 9eee5c04bacc..f4b4c899bb6c 100644 --- a/arch/ia64/kvm/vmm.c +++ b/arch/ia64/kvm/vmm.c @@ -30,15 +30,19 @@ MODULE_AUTHOR("Intel"); MODULE_LICENSE("GPL"); extern char kvm_ia64_ivt; +extern char kvm_asm_mov_from_ar; +extern char kvm_asm_mov_from_ar_sn2; extern fpswa_interface_t *vmm_fpswa_interface; long vmm_sanity = 1; struct kvm_vmm_info vmm_info = { - .module = THIS_MODULE, - .vmm_entry = vmm_entry, - .tramp_entry = vmm_trampoline, - .vmm_ivt = (unsigned long)&kvm_ia64_ivt, + .module = THIS_MODULE, + .vmm_entry = vmm_entry, + .tramp_entry = vmm_trampoline, + .vmm_ivt = (unsigned long)&kvm_ia64_ivt, + .patch_mov_ar = (unsigned long)&kvm_asm_mov_from_ar, + .patch_mov_ar_sn2 = (unsigned long)&kvm_asm_mov_from_ar_sn2, }; static int __init kvm_vmm_init(void) diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 3ef1a017a318..40920c630649 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -95,7 +95,7 @@ GLOBAL_ENTRY(kvm_vmm_panic) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr. addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -249,7 +249,7 @@ ENTRY(kvm_break_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15)ssm psr.i // restore psr.i + (p15)ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -439,7 +439,7 @@ kvm_dispatch_vexirq: ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i adds r3=8,r2 // set up second base pointer ;; KVM_SAVE_REST @@ -819,7 +819,7 @@ ENTRY(kvm_dtlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -842,7 +842,7 @@ ENTRY(kvm_itlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -871,7 +871,7 @@ ENTRY(kvm_dispatch_reflection) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -898,7 +898,7 @@ ENTRY(kvm_dispatch_virtualization_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -920,7 +920,7 @@ ENTRY(kvm_dispatch_interrupt) ;; srlz.i ;; - //(p15) ssm psr.i + (p15) ssm psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -1333,7 +1333,7 @@ hostret = r24 ;; (p7) srlz.i ;; -//(p6) ssm psr.i +(p6) ssm psr.i ;; mov rp=rpsave mov ar.pfs=pfssave diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 2c2501f13159..4290a429bf7c 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -254,7 +254,8 @@ u64 guest_vhpt_lookup(u64 iha, u64 *pte) "(p7) st8 [%2]=r9;;" "ssm psr.ic;;" "srlz.d;;" - /* "ssm psr.i;;" Once interrupts in vmm open, need fix*/ + "ssm psr.i;;" + "srlz.d;;" : "=r"(ret) : "r"(iha), "r"(pte):"memory"); return ret; diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 0ee085efbe29..2f724d2bf299 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -107,10 +107,10 @@ unsigned long bootmap_start; * bootmap_start. This address must be page-aligned. */ static int __init -find_bootmap_location (unsigned long start, unsigned long end, void *arg) +find_bootmap_location (u64 start, u64 end, void *arg) { - unsigned long needed = *(unsigned long *)arg; - unsigned long range_start, range_end, free_start; + u64 needed = *(unsigned long *)arg; + u64 range_start, range_end, free_start; int i; #if IGNORE_PFN0 @@ -229,8 +229,7 @@ find_memory (void) alloc_per_cpu_data(); } -static int -count_pages (u64 start, u64 end, void *arg) +static int count_pages(u64 start, u64 end, void *arg) { unsigned long *count = arg; diff --git a/arch/ia64/mm/extable.c b/arch/ia64/mm/extable.c index 71c50dd8f870..c99a41e29fe8 100644 --- a/arch/ia64/mm/extable.c +++ b/arch/ia64/mm/extable.c @@ -8,7 +8,7 @@ #include <linux/sort.h> #include <asm/uaccess.h> -#include <asm/module.h> +#include <linux/module.h> static int cmp_ex(const void *a, const void *b) { @@ -53,6 +53,32 @@ void sort_extable (struct exception_table_entry *start, cmp_ex, swap_ex); } +static inline unsigned long ex_to_addr(const struct exception_table_entry *x) +{ + return (unsigned long)&x->addr + x->addr; +} + +#ifdef CONFIG_MODULES +/* + * Any entry referring to the module init will be at the beginning or + * the end. + */ +void trim_init_extable(struct module *m) +{ + /*trim the beginning*/ + while (m->num_exentries && + within_module_init(ex_to_addr(&m->extable[0]), m)) { + m->extable++; + m->num_exentries--; + } + /*trim the end*/ + while (m->num_exentries && + within_module_init(ex_to_addr(&m->extable[m->num_exentries-1]), + m)) + m->num_exentries--; +} +#endif /* CONFIG_MODULES */ + const struct exception_table_entry * search_extable (const struct exception_table_entry *first, const struct exception_table_entry *last, diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 23088bed111e..19261a99e623 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -154,7 +154,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re * sure we exit gracefully rather than endlessly redo the * fault. */ - fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0); + fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { /* * We ran out of memory, or some other thing happened diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index c0f3bee69042..b115b3bbf04a 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -422,8 +422,7 @@ retry_pte: return hole_next_pfn - pgdat->node_start_pfn; } -int __init -create_mem_map_page_table (u64 start, u64 end, void *arg) +int __init create_mem_map_page_table(u64 start, u64 end, void *arg) { unsigned long address, start_page, end_page; struct page *map_start, *map_end; @@ -469,7 +468,7 @@ struct memmap_init_callback_data { }; static int __meminit -virtual_memmap_init (u64 start, u64 end, void *arg) +virtual_memmap_init(u64 start, u64 end, void *arg) { struct memmap_init_callback_data *args; struct page *map_start, *map_end; @@ -531,8 +530,7 @@ ia64_pfn_valid (unsigned long pfn) } EXPORT_SYMBOL(ia64_pfn_valid); -int __init -find_largest_hole (u64 start, u64 end, void *arg) +int __init find_largest_hole(u64 start, u64 end, void *arg) { u64 *max_gap = arg; @@ -548,8 +546,7 @@ find_largest_hole (u64 start, u64 end, void *arg) #endif /* CONFIG_VIRTUAL_MEM_MAP */ -int __init -register_active_ranges(u64 start, u64 len, int nid) +int __init register_active_ranges(u64 start, u64 len, int nid) { u64 end = start + len; @@ -567,7 +564,7 @@ register_active_ranges(u64 start, u64 len, int nid) } static int __init -count_reserved_pages (u64 start, u64 end, void *arg) +count_reserved_pages(u64 start, u64 end, void *arg) { unsigned long num_reserved = 0; unsigned long *count = arg; @@ -580,7 +577,7 @@ count_reserved_pages (u64 start, u64 end, void *arg) } int -find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg) +find_max_min_low_pfn (u64 start, u64 end, void *arg) { unsigned long pfn_start, pfn_end; #ifdef CONFIG_FLATMEM diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index b9f3d7bbb338..f426dc78d959 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -34,7 +34,7 @@ #include <asm/tlb.h> static struct { - unsigned long mask; /* mask of supported purge page-sizes */ + u64 mask; /* mask of supported purge page-sizes */ unsigned long max_bits; /* log2 of largest supported purge page-size */ } purge; @@ -328,7 +328,7 @@ void __devinit ia64_tlb_init (void) { ia64_ptce_info_t uninitialized_var(ptce_info); /* GCC be quiet */ - unsigned long tr_pgbits; + u64 tr_pgbits; long status; pal_vm_info_1_u_t vm_info_1; pal_vm_info_2_u_t vm_info_2; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 61f1af5c23c1..729298f4b234 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -163,7 +163,7 @@ add_io_space (struct pci_root_info *info, struct acpi_resource_address64 *addr) { struct resource *resource; char *name; - u64 base, min, max, base_port; + unsigned long base, min, max, base_port; unsigned int sparse = 0, space_nr, len; resource = kzalloc(sizeof(*resource), GFP_KERNEL); @@ -292,7 +292,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) window->offset = offset; if (insert_resource(root, &window->resource)) { - printk(KERN_ERR "alloc 0x%lx-0x%lx from %s for %s failed\n", + printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n", window->resource.start, window->resource.end, root->name, info->name); } @@ -314,8 +314,8 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) (res->end - res->start < 16)) continue; if (j >= PCI_BUS_NUM_RESOURCES) { - printk("Ignoring range [%lx-%lx] (%lx)\n", res->start, - res->end, res->flags); + printk("Ignoring range [%#llx-%#llx] (%lx)\n", + res->start, res->end, res->flags); continue; } bus->resource[j++] = res; @@ -371,8 +371,6 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) * such quirk. So we just ignore the case now. */ pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller); - if (pbus) - pcibios_setup_root_windows(pbus, controller); return pbus; @@ -490,6 +488,8 @@ pcibios_fixup_bus (struct pci_bus *b) if (b->self) { pci_read_bridge_bases(b); pcibios_fixup_bridge_resources(b->self); + } else { + pcibios_setup_root_windows(b, b->sysdata); } list_for_each_entry(dev, &b->devices, bus_list) pcibios_fixup_device_resources(dev); @@ -728,8 +728,8 @@ extern u8 pci_cache_line_size; */ static void __init set_pci_cacheline_size(void) { - u64 levels, unique_caches; - s64 status; + unsigned long levels, unique_caches; + long status; pal_cache_config_info_t cci; status = ia64_pal_cache_summary(&levels, &unique_caches); diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index d0223abbbbd4..fd50ff94302b 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -40,7 +40,7 @@ struct sn_pcidev_match { /* * Perform the early IO init in PROM. */ -static s64 +static long sal_ioif_init(u64 *result) { struct ia64_sal_retval isrv = {0,0,0,0}; @@ -492,7 +492,7 @@ void __init sn_io_acpi_init(void) { u64 result; - s64 status; + long status; /* SN Altix does not follow the IOSAPIC IRQ routing model */ acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM; diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 57f280dd9def..76645cf6ac5d 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -342,7 +342,7 @@ sn_common_bus_fixup(struct pci_bus *bus, struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus); printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u " - "L_IO=%lx L_MEM=%lx BASE=%lx\n", + "L_IO=%llx L_MEM=%llx BASE=%llx\n", b->bs_asic_type, b->bs_xid, b->bs_persist_busnum, b->bs_legacy_io, b->bs_legacy_mem, b->bs_base); printk(KERN_WARNING "on node %d but only %d nodes online." diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 66fd705e82c0..40d6eeda1c4b 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -227,7 +227,7 @@ finish_up: return new_irq_info; } -static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) +static int sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) { struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; nasid_t nasid; @@ -239,6 +239,8 @@ static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, sn_irq_lh[irq], list) (void)sn_retarget_vector(sn_irq_info, nasid, slice); + + return 0; } #ifdef CONFIG_SMP @@ -293,13 +295,13 @@ unsigned int sn_local_vector_to_irq(u8 vector) void sn_irq_init(void) { int i; - irq_desc_t *base_desc = irq_desc; + struct irq_desc *base_desc = irq_desc; ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR; ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR; for (i = 0; i < NR_IRQS; i++) { - if (base_desc[i].chip == &no_irq_type) { + if (base_desc[i].chip == &no_irq_chip) { base_desc[i].chip = &irq_type_sn; } } @@ -375,7 +377,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) int cpu = nasid_slice_to_cpuid(nasid, slice); #ifdef CONFIG_SMP int cpuphys; - irq_desc_t *desc; + struct irq_desc *desc; #endif pci_dev_get(pci_dev); diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index 81e428943d73..fbbfb9701201 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -151,7 +151,7 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry) } #ifdef CONFIG_SMP -static void sn_set_msi_irq_affinity(unsigned int irq, +static int sn_set_msi_irq_affinity(unsigned int irq, const struct cpumask *cpu_mask) { struct msi_msg msg; @@ -168,7 +168,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq, cpu = cpumask_first(cpu_mask); sn_irq_info = sn_msi_info[irq].sn_irq_info; if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) - return; + return -1; /* * Release XIO resources for the old MSI PCI address @@ -189,7 +189,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq, new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice); sn_msi_info[irq].sn_irq_info = new_irq_info; if (new_irq_info == NULL) - return; + return -1; /* * Map the xio address into bus space @@ -206,6 +206,8 @@ static void sn_set_msi_irq_affinity(unsigned int irq, write_msi_msg(irq, &msg); cpumask_copy(irq_desc[irq].affinity, cpu_mask); + + return 0; } #endif /* CONFIG_SMP */ diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 9e6491cf72bd..4c7e74790958 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -414,7 +414,7 @@ static int sn_topology_show(struct seq_file *s, void *d) } seq_printf(s, "partition %u %s local " "shubtype %s, " - "nasid_mask 0x%016lx, " + "nasid_mask 0x%016llx, " "nasid_bits %d:%d, " "system_size %d, " "sharing_size %d, " @@ -683,7 +683,7 @@ static int sn_hwperf_map_err(int hwperf_err) * ioctl for "sn_hwperf" misc device */ static int -sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) +sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg) { struct sn_hwperf_ioctl_args a; struct cpuinfo_ia64 *cdata; diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 2526e5c783a4..c76d8dc3aea3 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -36,7 +36,7 @@ static int system_serial_number_open(struct inode *inode, struct file *file) static int licenseID_show(struct seq_file *s, void *p) { - seq_printf(s, "0x%lx\n", sn_partition_serial_number_val()); + seq_printf(s, "0x%llx\n", sn_partition_serial_number_val()); return 0; } diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 3f864238566d..c1bd1cfda327 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -368,7 +368,7 @@ static void tio_corelet_reset(nasid_t nasid, int corelet) static int is_fpga_tio(int nasid, int *bt) { u16 uninitialized_var(ioboard_type); /* GCC be quiet */ - s64 rc; + long rc; rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type); if (rc) { diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index d876423e4e75..98b684928e12 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -90,7 +90,8 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, */ node = pcibus_to_node(pdev->bus); if (likely(node >=0)) { - struct page *p = alloc_pages_node(node, flags, get_order(size)); + struct page *p = alloc_pages_exact_node(node, + flags, get_order(size)); if (likely(p)) cpuaddr = page_address(p); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 2c676cc05418..d13e5a22a558 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -79,7 +79,7 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft) u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) { - s64 rc; + long rc; u16 uninitialized_var(ioboard); /* GCC be quiet */ nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 79165122501c..35b2a27d2e77 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -123,7 +123,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern) if (!tmp) { printk(KERN_ERR "%s: Could not allocate " - "%lu bytes (order %d) for GART\n", + "%llu bytes (order %d) for GART\n", __func__, tioca_kern->ca_gart_size, get_order(tioca_kern->ca_gart_size)); @@ -348,7 +348,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr) agp_dma_extn = __sn_readq_relaxed(&ca_base->ca_agp_dma_addr_extn); if (node_upper != (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT)) { printk(KERN_ERR "%s: coretalk upper node (%u) " - "mismatch with ca_agp_dma_addr_extn (%lu)\n", + "mismatch with ca_agp_dma_addr_extn (%llu)\n", __func__, node_upper, (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT)); return 0; @@ -367,7 +367,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr) * dma_addr_t is guaranteed to be contiguous in CA bus space. */ static dma_addr_t -tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size) +tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size) { int i, ps, ps_shift, entry, entries, mapsize, last_entry; u64 xio_addr, end_xio_addr; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 94e584527f48..012f3b82ee55 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -493,7 +493,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) if (&map->ce_dmamap_list == &ce_kern->ce_dmamap_list) { printk(KERN_WARNING - "%s: %s - no map found for bus_addr 0x%lx\n", + "%s: %s - no map found for bus_addr 0x%llx\n", __func__, pci_name(pdev), bus_addr); } else if (--map->refcnt == 0) { for (i = 0; i < map->ate_count; i++) { @@ -642,7 +642,7 @@ dma_map_done: * in the address. */ static u64 -tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) +tioce_dma(struct pci_dev *pdev, unsigned long paddr, size_t byte_count, int dma_flags) { return tioce_do_dma_map(pdev, paddr, byte_count, 0, dma_flags); } @@ -657,7 +657,7 @@ tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) * in the address. */ static u64 -tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) +tioce_dma_consistent(struct pci_dev *pdev, unsigned long paddr, size_t byte_count, int dma_flags) { return tioce_do_dma_map(pdev, paddr, byte_count, 1, dma_flags); } diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c index af93aadb68bb..f042e192d2fe 100644 --- a/arch/ia64/xen/irq_xen.c +++ b/arch/ia64/xen/irq_xen.c @@ -138,7 +138,7 @@ static void __xen_register_percpu_irq(unsigned int cpu, unsigned int vec, struct irqaction *action, int save) { - irq_desc_t *desc; + struct irq_desc *desc; int irq = 0; if (xen_slab_ready) { |
