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authorMarcelo Tosatti <mtosatti@redhat.com>2012-08-24 15:54:57 -0300
committerAvi Kivity <avi@redhat.com>2012-09-06 16:37:25 +0300
commit2df72e9bc4c505d8357012f2924589f3d16f9d44 (patch)
treeb5b0e8d63005300dd06fd779658639645d55a67b /virt
parent09941fbb712655cde9b350852be7a99a6f61a03f (diff)
downloadvexpress-lsk-2df72e9bc4c505d8357012f2924589f3d16f9d44.tar.gz
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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 6425906d7ce..a4bf05be5fe 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);