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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-08-24 15:54:57 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-09-06 16:37:25 +0300 |
| commit | 2df72e9bc4c505d8357012f2924589f3d16f9d44 (patch) | |
| tree | b5b0e8d63005300dd06fd779658639645d55a67b /virt | |
| parent | 09941fbb712655cde9b350852be7a99a6f61a03f (diff) | |
| download | lwn-2df72e9bc4c505d8357012f2924589f3d16f9d44.tar.gz lwn-2df72e9bc4c505d8357012f2924589f3d16f9d44.zip | |
KVM: split kvm_arch_flush_shadow
Introducing kvm_arch_flush_shadow_memslot, to invalidate the
translations of a single memory slot.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 6425906d7cec..a4bf05be5fea 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -408,7 +408,7 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn, int idx; idx = srcu_read_lock(&kvm->srcu); - kvm_arch_flush_shadow(kvm); + kvm_arch_flush_shadow_all(kvm); srcu_read_unlock(&kvm->srcu, idx); } @@ -582,7 +582,7 @@ static void kvm_destroy_vm(struct kvm *kvm) #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER) mmu_notifier_unregister(&kvm->mmu_notifier, kvm->mm); #else - kvm_arch_flush_shadow(kvm); + kvm_arch_flush_shadow_all(kvm); #endif kvm_arch_destroy_vm(kvm); kvm_free_physmem(kvm); @@ -814,7 +814,7 @@ int __kvm_set_memory_region(struct kvm *kvm, * - gfn_to_hva (kvm_read_guest, gfn_to_pfn) * - kvm_is_visible_gfn (mmu_check_roots) */ - kvm_arch_flush_shadow(kvm); + kvm_arch_flush_shadow_memslot(kvm, slot); kfree(old_memslots); } @@ -854,7 +854,7 @@ int __kvm_set_memory_region(struct kvm *kvm, * mmio sptes. */ if (npages && old.base_gfn != mem->guest_phys_addr >> PAGE_SHIFT) - kvm_arch_flush_shadow(kvm); + kvm_arch_flush_shadow_all(kvm); kvm_free_physmem_slot(&old, &new); kfree(old_memslots); |