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-rw-r--r--arch/arm/kvm/mmu.c1
-rw-r--r--arch/mips/kvm/mips.c1
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h6
-rw-r--r--arch/powerpc/kvm/book3s.c5
-rw-r--r--arch/powerpc/kvm/book3s_hv.c3
-rw-r--r--arch/powerpc/kvm/book3s_pr.c3
-rw-r--r--arch/powerpc/kvm/booke.c3
-rw-r--r--arch/powerpc/kvm/powerpc.c3
-rw-r--r--arch/s390/kvm/kvm-s390.c1
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/kvm/mmu.c6
-rw-r--r--arch/x86/kvm/x86.c13
12 files changed, 28 insertions, 19 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index e9ac084d21ea..7f473e6d3bf5 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -1721,6 +1721,7 @@ out:
void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
/*
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 5963e2e8a6d7..cd4c129ce743 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -207,6 +207,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
unsigned long npages = 0;
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index aff563b5f001..c6ef05bd0765 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -185,7 +185,8 @@ extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem);
extern void kvmppc_core_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old);
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new);
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,
@@ -246,7 +247,8 @@ struct kvmppc_ops {
const struct kvm_userspace_memory_region *mem);
void (*commit_memory_region)(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old);
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new);
int (*unmap_hva)(struct kvm *kvm, unsigned long hva);
int (*unmap_hva_range)(struct kvm *kvm, unsigned long start,
unsigned long end);
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 60aa0726dccc..05ea8fc7f829 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -764,9 +764,10 @@ int kvmppc_core_prepare_memory_region(struct kvm *kvm,
void kvmppc_core_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old)
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new)
{
- kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old);
+ kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old, new);
}
int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index ed493d123268..68d067ad4222 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2383,7 +2383,8 @@ static int kvmppc_core_prepare_memory_region_hv(struct kvm *kvm,
static void kvmppc_core_commit_memory_region_hv(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old)
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new)
{
unsigned long npages = mem->memory_size >> PAGE_SHIFT;
struct kvm_memslots *slots;
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 0873e766df1b..64891b081ad5 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1580,7 +1580,8 @@ static int kvmppc_core_prepare_memory_region_pr(struct kvm *kvm,
static void kvmppc_core_commit_memory_region_pr(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old)
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new)
{
return;
}
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 518e3a8b351f..cc5842657161 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1791,7 +1791,8 @@ int kvmppc_core_prepare_memory_region(struct kvm *kvm,
void kvmppc_core_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old)
+ const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new)
{
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 5985bb2a332b..e5dde32fe71f 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -604,9 +604,10 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
- kvmppc_core_commit_memory_region(kvm, mem, old);
+ kvmppc_core_commit_memory_region(kvm, mem, old, new);
}
void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 994f9c37f25f..8ad4b9a5667f 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2602,6 +2602,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
int rc;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 1a4d6a054749..7276107b35df 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -874,7 +874,7 @@ void kvm_mmu_reset_context(struct kvm_vcpu *vcpu);
void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
struct kvm_memory_slot *memslot);
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
- struct kvm_memory_slot *memslot);
+ const struct kvm_memory_slot *memslot);
void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,
struct kvm_memory_slot *memslot);
void kvm_mmu_slot_largepage_remove_write_access(struct kvm *kvm,
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 49c34e632b91..1bf2ae9ca521 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4621,10 +4621,12 @@ restart:
}
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
- struct kvm_memory_slot *memslot)
+ const struct kvm_memory_slot *memslot)
{
+ /* FIXME: const-ify all uses of struct kvm_memory_slot. */
spin_lock(&kvm->mmu_lock);
- slot_handle_leaf(kvm, memslot, kvm_mmu_zap_collapsible_spte, true);
+ slot_handle_leaf(kvm, (struct kvm_memory_slot *)memslot,
+ kvm_mmu_zap_collapsible_spte, true);
spin_unlock(&kvm->mmu_lock);
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f0aec85f8cdd..ba7b0cc52fed 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7780,13 +7780,12 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm,
void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
+ const struct kvm_memory_slot *new,
enum kvm_mr_change change)
{
- struct kvm_memslots *slots;
- struct kvm_memory_slot *new;
int nr_mmu_pages = 0;
- if ((mem->slot >= KVM_USER_MEM_SLOTS) && (change == KVM_MR_DELETE)) {
+ if (change == KVM_MR_DELETE && old->id >= KVM_USER_MEM_SLOTS) {
int ret;
ret = vm_munmap(old->userspace_addr,
@@ -7803,10 +7802,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
if (nr_mmu_pages)
kvm_mmu_change_mmu_pages(kvm, nr_mmu_pages);
- /* It's OK to get 'new' slot here as it has already been installed */
- slots = kvm_memslots(kvm);
- new = id_to_memslot(slots, mem->slot);
-
/*
* Dirty logging tracks sptes in 4k granularity, meaning that large
* sptes have to be split. If live migration is successful, the guest
@@ -7831,9 +7826,11 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
* been zapped so no dirty logging staff is needed for old slot. For
* KVM_MR_FLAGS_ONLY, the old slot is essentially the same one as the
* new and it's also covered when dealing with the new slot.
+ *
+ * FIXME: const-ify all uses of struct kvm_memory_slot.
*/
if (change != KVM_MR_DELETE)
- kvm_mmu_slot_apply_flags(kvm, new);
+ kvm_mmu_slot_apply_flags(kvm, (struct kvm_memory_slot *) new);
}
void kvm_arch_flush_shadow_all(struct kvm *kvm)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 02:58:32 +0000