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-rw-r--r--arch/powerpc/include/asm/Kbuild1
-rw-r--r--arch/powerpc/include/asm/fsl_hcalls.h36
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h2
-rw-r--r--arch/powerpc/include/asm/kvm_booke_hv_asm.h4
-rw-r--r--arch/powerpc/include/asm/kvm_host.h38
-rw-r--r--arch/powerpc/include/asm/kvm_para.h15
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h64
-rw-r--r--arch/powerpc/include/asm/reg_booke.h7
-rw-r--r--arch/powerpc/include/uapi/asm/Kbuild1
-rw-r--r--arch/powerpc/include/uapi/asm/epapr_hcalls.h (renamed from arch/powerpc/include/asm/epapr_hcalls.h)36
-rw-r--r--arch/powerpc/include/uapi/asm/kvm.h59
-rw-r--r--arch/powerpc/include/uapi/asm/kvm_para.h7
12 files changed, 212 insertions, 58 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index a4fe15e33c6f..324495a08c87 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -1,4 +1,3 @@
-
generic-y += clkdev.h
generic-y += rwsem.h
diff --git a/arch/powerpc/include/asm/fsl_hcalls.h b/arch/powerpc/include/asm/fsl_hcalls.h
index 922d9b5fe3d5..3abb58394da4 100644
--- a/arch/powerpc/include/asm/fsl_hcalls.h
+++ b/arch/powerpc/include/asm/fsl_hcalls.h
@@ -96,7 +96,7 @@ static inline unsigned int fh_send_nmi(unsigned int vcpu_mask)
r11 = FH_HCALL_TOKEN(FH_SEND_NMI);
r3 = vcpu_mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -151,7 +151,7 @@ static inline unsigned int fh_partition_get_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = *propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -205,7 +205,7 @@ static inline unsigned int fh_partition_set_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -229,7 +229,7 @@ static inline unsigned int fh_partition_restart(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -262,7 +262,7 @@ static inline unsigned int fh_partition_get_status(unsigned int partition,
r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -295,7 +295,7 @@ static inline unsigned int fh_partition_start(unsigned int partition,
r4 = entry_point;
r5 = load;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -317,7 +317,7 @@ static inline unsigned int fh_partition_stop(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -376,7 +376,7 @@ static inline unsigned int fh_partition_memcpy(unsigned int source,
#endif
r7 = count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -399,7 +399,7 @@ static inline unsigned int fh_dma_enable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -421,7 +421,7 @@ static inline unsigned int fh_dma_disable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -447,7 +447,7 @@ static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt,
r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -469,7 +469,7 @@ static inline unsigned int fh_system_reset(void)
r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -506,7 +506,7 @@ static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize,
r6 = addr_lo;
r7 = peek;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6),
"+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -542,7 +542,7 @@ static inline unsigned int fh_get_core_state(unsigned int handle,
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -572,7 +572,7 @@ static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -597,7 +597,7 @@ static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -618,7 +618,7 @@ static inline unsigned int fh_claim_device(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -645,7 +645,7 @@ static inline unsigned int fh_partition_stop_dma(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 7aefdb3e1ce4..36fcf4190461 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -160,7 +160,7 @@ extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
extern long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
long pte_index, unsigned long pteh, unsigned long ptel);
extern long kvmppc_hv_get_dirty_log(struct kvm *kvm,
- struct kvm_memory_slot *memslot);
+ struct kvm_memory_slot *memslot, unsigned long *map);
extern void kvmppc_entry_trampoline(void);
extern void kvmppc_hv_entry_trampoline(void);
diff --git a/arch/powerpc/include/asm/kvm_booke_hv_asm.h b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
index 30a600fa1b6a..a37a12a9a7d7 100644
--- a/arch/powerpc/include/asm/kvm_booke_hv_asm.h
+++ b/arch/powerpc/include/asm/kvm_booke_hv_asm.h
@@ -38,9 +38,9 @@
#ifdef CONFIG_KVM_BOOKE_HV
BEGIN_FTR_SECTION
mtocrf 0x80, r11 /* check MSR[GS] without clobbering reg */
- bf 3, kvmppc_resume_\intno\()_\srr1
+ bf 3, 1975f
b kvmppc_handler_\intno\()_\srr1
-kvmppc_resume_\intno\()_\srr1:
+1975:
END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
#endif
.endm
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 28e8f5e5c63e..68f5a308737a 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -46,7 +46,7 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#endif
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#if !defined(CONFIG_KVM_440)
#include <linux/mmu_notifier.h>
#define KVM_ARCH_WANT_MMU_NOTIFIER
@@ -204,7 +204,7 @@ struct revmap_entry {
};
/*
- * We use the top bit of each memslot->rmap entry as a lock bit,
+ * We use the top bit of each memslot->arch.rmap entry as a lock bit,
* and bit 32 as a present flag. The bottom 32 bits are the
* index in the guest HPT of a HPTE that points to the page.
*/
@@ -215,14 +215,17 @@ struct revmap_entry {
#define KVMPPC_RMAP_PRESENT 0x100000000ul
#define KVMPPC_RMAP_INDEX 0xfffffffful
-/* Low-order bits in kvm->arch.slot_phys[][] */
+/* Low-order bits in memslot->arch.slot_phys[] */
#define KVMPPC_PAGE_ORDER_MASK 0x1f
#define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */
#define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */
#define KVMPPC_GOT_PAGE 0x80
struct kvm_arch_memory_slot {
+#ifdef CONFIG_KVM_BOOK3S_64_HV
unsigned long *rmap;
+ unsigned long *slot_phys;
+#endif /* CONFIG_KVM_BOOK3S_64_HV */
};
struct kvm_arch {
@@ -246,8 +249,6 @@ struct kvm_arch {
unsigned long hpt_npte;
unsigned long hpt_mask;
spinlock_t slot_phys_lock;
- unsigned long *slot_phys[KVM_MEM_SLOTS_NUM];
- int slot_npages[KVM_MEM_SLOTS_NUM];
unsigned short last_vcpu[NR_CPUS];
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
struct kvmppc_linear_info *hpt_li;
@@ -346,6 +347,27 @@ struct kvmppc_slb {
bool class : 1;
};
+# ifdef CONFIG_PPC_FSL_BOOK3E
+#define KVMPPC_BOOKE_IAC_NUM 2
+#define KVMPPC_BOOKE_DAC_NUM 2
+# else
+#define KVMPPC_BOOKE_IAC_NUM 4
+#define KVMPPC_BOOKE_DAC_NUM 2
+# endif
+#define KVMPPC_BOOKE_MAX_IAC 4
+#define KVMPPC_BOOKE_MAX_DAC 2
+
+struct kvmppc_booke_debug_reg {
+ u32 dbcr0;
+ u32 dbcr1;
+ u32 dbcr2;
+#ifdef CONFIG_KVM_E500MC
+ u32 dbcr4;
+#endif
+ u64 iac[KVMPPC_BOOKE_MAX_IAC];
+ u64 dac[KVMPPC_BOOKE_MAX_DAC];
+};
+
struct kvm_vcpu_arch {
ulong host_stack;
u32 host_pid;
@@ -440,8 +462,6 @@ struct kvm_vcpu_arch {
u32 ccr0;
u32 ccr1;
- u32 dbcr0;
- u32 dbcr1;
u32 dbsr;
u64 mmcr[3];
@@ -471,9 +491,12 @@ struct kvm_vcpu_arch {
ulong fault_esr;
ulong queued_dear;
ulong queued_esr;
+ spinlock_t wdt_lock;
+ struct timer_list wdt_timer;
u32 tlbcfg[4];
u32 mmucfg;
u32 epr;
+ struct kvmppc_booke_debug_reg dbg_reg;
#endif
gpa_t paddr_accessed;
gva_t vaddr_accessed;
@@ -486,6 +509,7 @@ struct kvm_vcpu_arch {
u8 osi_needed;
u8 osi_enabled;
u8 papr_enabled;
+ u8 watchdog_enabled;
u8 sane;
u8 cpu_type;
u8 hcall_needed;
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 9365860fb7f6..2b119654b4c1 100644
--- a/arch/powerpc/include/asm/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
@@ -21,7 +21,6 @@
#include <uapi/asm/kvm_para.h>
-
#ifdef CONFIG_KVM_GUEST
#include <linux/of.h>
@@ -55,7 +54,7 @@ static unsigned long kvm_hypercall(unsigned long *in,
unsigned long *out,
unsigned long nr)
{
- return HC_EV_UNIMPLEMENTED;
+ return EV_UNIMPLEMENTED;
}
#endif
@@ -66,7 +65,7 @@ static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2)
unsigned long out[8];
unsigned long r;
- r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
*r2 = out[0];
return r;
@@ -77,7 +76,7 @@ static inline long kvm_hypercall0(unsigned int nr)
unsigned long in[8];
unsigned long out[8];
- return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
@@ -86,7 +85,7 @@ static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
unsigned long out[8];
in[0] = p1;
- return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
@@ -97,7 +96,7 @@ static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
in[0] = p1;
in[1] = p2;
- return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
@@ -109,7 +108,7 @@ static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
in[0] = p1;
in[1] = p2;
in[2] = p3;
- return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
@@ -123,7 +122,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
in[1] = p2;
in[2] = p3;
in[3] = p4;
- return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index e006f0bdea95..609cca3e9426 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/kvm_types.h>
#include <linux/kvm_host.h>
+#include <linux/bug.h>
#ifdef CONFIG_PPC_BOOK3S
#include <asm/kvm_book3s.h>
#else
@@ -68,6 +69,8 @@ extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb);
extern void kvmppc_decrementer_func(unsigned long data);
extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu);
+extern int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu);
+extern void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu);
/* Core-specific hooks */
@@ -104,6 +107,7 @@ extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq);
extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq);
+extern void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu);
extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
unsigned int op, int *advance);
@@ -111,6 +115,7 @@ extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn,
ulong val);
extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn,
ulong *val);
+extern int kvmppc_core_check_requests(struct kvm_vcpu *vcpu);
extern int kvmppc_booke_init(void);
extern void kvmppc_booke_exit(void);
@@ -139,16 +144,26 @@ extern struct kvmppc_linear_info *kvm_alloc_hpt(void);
extern void kvm_release_hpt(struct kvmppc_linear_info *li);
extern int kvmppc_core_init_vm(struct kvm *kvm);
extern void kvmppc_core_destroy_vm(struct kvm *kvm);
+extern void kvmppc_core_free_memslot(struct kvm_memory_slot *free,
+ struct kvm_memory_slot *dont);
+extern int kvmppc_core_create_memslot(struct kvm_memory_slot *slot,
+ unsigned long npages);
extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
+ struct kvm_memory_slot *memslot,
struct kvm_userspace_memory_region *mem);
extern void kvmppc_core_commit_memory_region(struct kvm *kvm,
- struct kvm_userspace_memory_region *mem);
+ struct kvm_userspace_memory_region *mem,
+ struct kvm_memory_slot old);
extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm,
struct kvm_ppc_smmu_info *info);
+extern void kvmppc_core_flush_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *memslot);
extern int kvmppc_bookehv_init(void);
extern void kvmppc_bookehv_exit(void);
+extern int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu);
+
/*
* Cuts out inst bits with ordering according to spec.
* That means the leftmost bit is zero. All given bits are included.
@@ -182,6 +197,41 @@ static inline u32 kvmppc_set_field(u64 inst, int msb, int lsb, int value)
return r;
}
+union kvmppc_one_reg {
+ u32 wval;
+ u64 dval;
+ vector128 vval;
+ u64 vsxval[2];
+ struct {
+ u64 addr;
+ u64 length;
+ } vpaval;
+};
+
+#define one_reg_size(id) \
+ (1ul << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
+
+#define get_reg_val(id, reg) ({ \
+ union kvmppc_one_reg __u; \
+ switch (one_reg_size(id)) { \
+ case 4: __u.wval = (reg); break; \
+ case 8: __u.dval = (reg); break; \
+ default: BUG(); \
+ } \
+ __u; \
+})
+
+
+#define set_reg_val(id, val) ({ \
+ u64 __v; \
+ switch (one_reg_size(id)) { \
+ case 4: __v = (val).wval; break; \
+ case 8: __v = (val).dval; break; \
+ default: BUG(); \
+ } \
+ __v; \
+})
+
void kvmppc_core_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs);
int kvmppc_core_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs);
@@ -190,6 +240,8 @@ int kvmppc_set_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs);
int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg);
int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg);
+int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, union kvmppc_one_reg *);
+int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, union kvmppc_one_reg *);
void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 pid);
@@ -230,5 +282,15 @@ static inline void kvmppc_mmu_flush_icache(pfn_t pfn)
}
}
+/* Please call after prepare_to_enter. This function puts the lazy ee state
+ back to normal mode, without actually enabling interrupts. */
+static inline void kvmppc_lazy_ee_enable(void)
+{
+#ifdef CONFIG_PPC64
+ /* Only need to enable IRQs by hard enabling them after this */
+ local_paca->irq_happened = 0;
+ local_paca->soft_enabled = 1;
+#endif
+}
#endif /* __POWERPC_KVM_PPC_H__ */
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 2d916c4982c5..e07e6af5e1ff 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -539,6 +539,13 @@
#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
#define TCR_ARE 0x00400000 /* Auto Reload Enable */
+#ifdef CONFIG_E500
+#define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \
+ (((tcr) & 0x1E0000) >> 15))
+#else
+#define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30)
+#endif
+
/* Bit definitions for the TSR. */
#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index a33c3c03bb2e..9eedfc5a557b 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -42,3 +42,4 @@ header-y += termios.h
header-y += types.h
header-y += ucontext.h
header-y += unistd.h
+header-y += epapr_hcalls.h
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/uapi/asm/epapr_hcalls.h
index bf2c06c33871..b8d94459a929 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/uapi/asm/epapr_hcalls.h
@@ -50,10 +50,6 @@
#ifndef _EPAPR_HCALLS_H
#define _EPAPR_HCALLS_H
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <asm/byteorder.h>
-
#define EV_BYTE_CHANNEL_SEND 1
#define EV_BYTE_CHANNEL_RECEIVE 2
#define EV_BYTE_CHANNEL_POLL 3
@@ -88,7 +84,8 @@
#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num))
#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num)
-/* epapr error codes */
+/* epapr return codes */
+#define EV_SUCCESS 0
#define EV_EPERM 1 /* Operation not permitted */
#define EV_ENOENT 2 /* Entry Not Found */
#define EV_EIO 3 /* I/O error occured */
@@ -108,6 +105,11 @@
#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */
#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/byteorder.h>
+
/*
* Hypercall register clobber list
*
@@ -193,7 +195,7 @@ static inline unsigned int ev_int_set_config(unsigned int interrupt,
r5 = priority;
r6 = destination;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -222,7 +224,7 @@ static inline unsigned int ev_int_get_config(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -252,7 +254,7 @@ static inline unsigned int ev_int_set_mask(unsigned int interrupt,
r3 = interrupt;
r4 = mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -277,7 +279,7 @@ static inline unsigned int ev_int_get_mask(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -305,7 +307,7 @@ static inline unsigned int ev_int_eoi(unsigned int interrupt)
r11 = EV_HCALL_TOKEN(EV_INT_EOI);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -344,7 +346,7 @@ static inline unsigned int ev_byte_channel_send(unsigned int handle,
r7 = be32_to_cpu(p[2]);
r8 = be32_to_cpu(p[3]);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3),
"+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -383,7 +385,7 @@ static inline unsigned int ev_byte_channel_receive(unsigned int handle,
r3 = handle;
r4 = *count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4),
"=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -421,7 +423,7 @@ static inline unsigned int ev_byte_channel_poll(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -454,7 +456,7 @@ static inline unsigned int ev_int_iack(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_INT_IACK);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -478,7 +480,7 @@ static inline unsigned int ev_doorbell_send(unsigned int handle)
r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -498,12 +500,12 @@ static inline unsigned int ev_idle(void)
r11 = EV_HCALL_TOKEN(EV_IDLE);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
return r3;
}
-
+#endif /* !__ASSEMBLY__ */
#endif
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 1bea4d8ea6f4..b89ae4db45ce 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -221,6 +221,12 @@ struct kvm_sregs {
__u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */
__u32 dbcr[3];
+ /*
+ * iac/dac registers are 64bit wide, while this API
+ * interface provides only lower 32 bits on 64 bit
+ * processors. ONE_REG interface is added for 64bit
+ * iac/dac registers.
+ */
__u32 iac[4];
__u32 dac[2];
__u32 dvc[2];
@@ -326,5 +332,58 @@ struct kvm_book3e_206_tlb_params {
};
#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
+#define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
+#define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
+#define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
+#define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
+#define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
+#define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
+#define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
+#define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
+#define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
+#define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
+#define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
+#define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
+#define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
+#define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
+
+#define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
+#define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
+#define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
+
+#define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
+#define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
+#define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
+#define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
+#define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
+#define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
+#define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
+#define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
+
+/* 32 floating-point registers */
+#define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
+#define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n))
+#define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
+
+/* 32 VMX/Altivec vector registers */
+#define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
+#define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n))
+#define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
+
+/* 32 double-width FP registers for VSX */
+/* High-order halves overlap with FP regs */
+#define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
+#define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n))
+#define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
+
+/* FP and vector status/control registers */
+#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
+#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
+
+/* Virtual processor areas */
+/* For SLB & DTL, address in high (first) half, length in low half */
+#define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
+#define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
+#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
#endif /* __LINUX_KVM_POWERPC_H */
diff --git a/arch/powerpc/include/uapi/asm/kvm_para.h b/arch/powerpc/include/uapi/asm/kvm_para.h
index 5e04383a1db5..ed0e0254b47f 100644
--- a/arch/powerpc/include/uapi/asm/kvm_para.h
+++ b/arch/powerpc/include/uapi/asm/kvm_para.h
@@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared {
};
#define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */
-#define HC_VENDOR_KVM (42 << 16)
-#define HC_EV_SUCCESS 0
-#define HC_EV_UNIMPLEMENTED 12
+
+#define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)
+
+#include <uapi/asm/epapr_hcalls.h>
#define KVM_FEATURE_MAGIC_PAGE 1
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