diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1e10e3f7f516..3a7fcff81af6 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7538,7 +7538,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, const struct kvm_memory_slot *old, enum kvm_mr_change change) { - + struct kvm_memory_slot *new; int nr_mmu_pages = 0; if ((mem->slot >= KVM_USER_MEM_SLOTS) && (change == KVM_MR_DELETE)) { @@ -7557,6 +7557,10 @@ 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 */ + new = id_to_memslot(kvm->memslots, mem->slot); + /* * Write protect all pages for dirty logging. * @@ -7566,8 +7570,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, * * See the comments in fast_page_fault(). */ - if ((change != KVM_MR_DELETE) && (mem->flags & KVM_MEM_LOG_DIRTY_PAGES)) - kvm_mmu_slot_remove_write_access(kvm, mem->slot); + if ((change != KVM_MR_DELETE) && (new->flags & KVM_MEM_LOG_DIRTY_PAGES)) + kvm_mmu_slot_remove_write_access(kvm, new); } void kvm_arch_flush_shadow_all(struct kvm *kvm) |