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authorAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
committerAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
commit0588000eac9ba4178cebade437da3b28e8fad48f (patch)
tree697e514a0a0193f17a54f372dd18c5cd3927e154 /arch/powerpc/kvm
parent8b5869ad85f703ffeb25e656eab826f6b85b984c (diff)
parent81c52c56e2b43589091ee29038bcf793d3f184ab (diff)
downloadblackbird-op-linux-0588000eac9ba4178cebade437da3b28e8fad48f.tar.gz
blackbird-op-linux-0588000eac9ba4178cebade437da3b28e8fad48f.zip
Merge commit 'origin/queue' into for-queue
Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/uapi/asm/Kbuild
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s_32_mmu_host.c12
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c19
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S2
-rw-r--r--arch/powerpc/kvm/e500_tlb.c2
-rw-r--r--arch/powerpc/kvm/trace.h14
6 files changed, 27 insertions, 24 deletions
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 9fac0101ffb9..00e619bf608e 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -141,7 +141,7 @@ extern char etext[];
int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
{
pfn_t hpaddr;
- u64 va;
+ u64 vpn;
u64 vsid;
struct kvmppc_sid_map *map;
volatile u32 *pteg;
@@ -155,7 +155,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
/* Get host physical address for gpa */
hpaddr = kvmppc_gfn_to_pfn(vcpu, orig_pte->raddr >> PAGE_SHIFT);
- if (is_error_pfn(hpaddr)) {
+ if (is_error_noslot_pfn(hpaddr)) {
printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n",
orig_pte->eaddr);
r = -EINVAL;
@@ -173,8 +173,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
BUG_ON(!map);
vsid = map->host_vsid;
- va = (vsid << SID_SHIFT) | (eaddr & ~ESID_MASK);
-
+ vpn = (vsid << (SID_SHIFT - VPN_SHIFT)) |
+ ((eaddr & ~ESID_MASK) >> VPN_SHIFT);
next_pteg:
if (rr == 16) {
primary = !primary;
@@ -244,11 +244,11 @@ next_pteg:
dprintk_mmu("KVM: %c%c Map 0x%llx: [%lx] 0x%llx (0x%llx) -> %lx\n",
orig_pte->may_write ? 'w' : '-',
orig_pte->may_execute ? 'x' : '-',
- orig_pte->eaddr, (ulong)pteg, va,
+ orig_pte->eaddr, (ulong)pteg, vpn,
orig_pte->vpage, hpaddr);
pte->slot = (ulong)&pteg[rr];
- pte->host_va = va;
+ pte->host_vpn = vpn;
pte->pte = *orig_pte;
pte->pfn = hpaddr >> PAGE_SHIFT;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 6b2c80e49681..ead58e317294 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -33,7 +33,7 @@
void kvmppc_mmu_invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
{
- ppc_md.hpte_invalidate(pte->slot, pte->host_va,
+ ppc_md.hpte_invalidate(pte->slot, pte->host_vpn,
MMU_PAGE_4K, MMU_SEGSIZE_256M,
false);
}
@@ -80,8 +80,9 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
{
+ unsigned long vpn;
pfn_t hpaddr;
- ulong hash, hpteg, va;
+ ulong hash, hpteg;
u64 vsid;
int ret;
int rflags = 0x192;
@@ -92,7 +93,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
/* Get host physical address for gpa */
hpaddr = kvmppc_gfn_to_pfn(vcpu, orig_pte->raddr >> PAGE_SHIFT);
- if (is_error_pfn(hpaddr)) {
+ if (is_error_noslot_pfn(hpaddr)) {
printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n", orig_pte->eaddr);
r = -EINVAL;
goto out;
@@ -117,7 +118,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
}
vsid = map->host_vsid;
- va = hpt_va(orig_pte->eaddr, vsid, MMU_SEGSIZE_256M);
+ vpn = hpt_vpn(orig_pte->eaddr, vsid, MMU_SEGSIZE_256M);
if (!orig_pte->may_write)
rflags |= HPTE_R_PP;
@@ -129,7 +130,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
else
kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT);
- hash = hpt_hash(va, PTE_SIZE, MMU_SEGSIZE_256M);
+ hash = hpt_hash(vpn, PTE_SIZE, MMU_SEGSIZE_256M);
map_again:
hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
@@ -141,7 +142,8 @@ map_again:
goto out;
}
- ret = ppc_md.hpte_insert(hpteg, va, hpaddr, rflags, vflags, MMU_PAGE_4K, MMU_SEGSIZE_256M);
+ ret = ppc_md.hpte_insert(hpteg, vpn, hpaddr, rflags, vflags,
+ MMU_PAGE_4K, MMU_SEGSIZE_256M);
if (ret < 0) {
/* If we couldn't map a primary PTE, try a secondary */
@@ -152,7 +154,8 @@ map_again:
} else {
struct hpte_cache *pte = kvmppc_mmu_hpte_cache_next(vcpu);
- trace_kvm_book3s_64_mmu_map(rflags, hpteg, va, hpaddr, orig_pte);
+ trace_kvm_book3s_64_mmu_map(rflags, hpteg,
+ vpn, hpaddr, orig_pte);
/* The ppc_md code may give us a secondary entry even though we
asked for a primary. Fix up. */
@@ -162,7 +165,7 @@ map_again:
}
pte->slot = hpteg + (ret & 7);
- pte->host_va = va;
+ pte->host_vpn = vpn;
pte->pte = *orig_pte;
pte->pfn = hpaddr >> PAGE_SHIFT;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 812764c96229..843eb754a1d5 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1459,7 +1459,7 @@ static const struct vm_operations_struct kvm_rma_vm_ops = {
static int kvm_rma_mmap(struct file *file, struct vm_area_struct *vma)
{
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_ops = &kvm_rma_vm_ops;
return 0;
}
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 1e90ef6191a3..690d1120402d 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1068,7 +1068,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
mtspr SPRN_DABRX,r6
/* Restore SPRG3 */
- ld r3,HSTATE_SPRG3(r13)
+ ld r3,PACA_SPRG3(r13)
mtspr SPRN_SPRG3,r3
/*
diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index c73389477d17..6305ee692ef7 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -524,7 +524,7 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
if (likely(!pfnmap)) {
unsigned long tsize_pages = 1 << (tsize + 10 - PAGE_SHIFT);
pfn = gfn_to_pfn_memslot(slot, gfn);
- if (is_error_pfn(pfn)) {
+ if (is_error_noslot_pfn(pfn)) {
printk(KERN_ERR "Couldn't get real page for gfn %lx!\n",
(long)gfn);
return;
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index 519aba8bb3d3..e326489a5420 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -299,7 +299,7 @@ TRACE_EVENT(kvm_book3s_mmu_map,
TP_ARGS(pte),
TP_STRUCT__entry(
- __field( u64, host_va )
+ __field( u64, host_vpn )
__field( u64, pfn )
__field( ulong, eaddr )
__field( u64, vpage )
@@ -308,7 +308,7 @@ TRACE_EVENT(kvm_book3s_mmu_map,
),
TP_fast_assign(
- __entry->host_va = pte->host_va;
+ __entry->host_vpn = pte->host_vpn;
__entry->pfn = pte->pfn;
__entry->eaddr = pte->pte.eaddr;
__entry->vpage = pte->pte.vpage;
@@ -318,8 +318,8 @@ TRACE_EVENT(kvm_book3s_mmu_map,
(pte->pte.may_execute ? 0x1 : 0);
),
- TP_printk("Map: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
- __entry->host_va, __entry->pfn, __entry->eaddr,
+ TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
__entry->vpage, __entry->raddr, __entry->flags)
);
@@ -328,7 +328,7 @@ TRACE_EVENT(kvm_book3s_mmu_invalidate,
TP_ARGS(pte),
TP_STRUCT__entry(
- __field( u64, host_va )
+ __field( u64, host_vpn )
__field( u64, pfn )
__field( ulong, eaddr )
__field( u64, vpage )
@@ -337,7 +337,7 @@ TRACE_EVENT(kvm_book3s_mmu_invalidate,
),
TP_fast_assign(
- __entry->host_va = pte->host_va;
+ __entry->host_vpn = pte->host_vpn;
__entry->pfn = pte->pfn;
__entry->eaddr = pte->pte.eaddr;
__entry->vpage = pte->pte.vpage;
@@ -348,7 +348,7 @@ TRACE_EVENT(kvm_book3s_mmu_invalidate,
),
TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
- __entry->host_va, __entry->pfn, __entry->eaddr,
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
__entry->vpage, __entry->raddr, __entry->flags)
);
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