summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/mmu.h
diff options
context:
space:
mode:
authorMarcelo Tosatti <mtosatti@redhat.com>2009-06-11 12:07:42 -0300
committerAvi Kivity <avi@redhat.com>2009-09-10 08:32:56 +0300
commit94d8b056a20bac4f9905d6dafcf7b7005207684a (patch)
tree8ab6678b7c9e8372a314f88a0b61572c19a3b992 /arch/x86/kvm/mmu.h
parent4d88954d6246d7d43bb8903981731002179f1a1c (diff)
downloadop-kernel-dev-94d8b056a20bac4f9905d6dafcf7b7005207684a.zip
op-kernel-dev-94d8b056a20bac4f9905d6dafcf7b7005207684a.tar.gz
KVM: MMU: add kvm_mmu_get_spte_hierarchy helper
Required by EPT misconfiguration handler. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
-rw-r--r--arch/x86/kvm/mmu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 016bf71..61a1b38 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -37,6 +37,8 @@
#define PT32_ROOT_LEVEL 2
#define PT32E_ROOT_LEVEL 3
+int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);
+
static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
{
if (unlikely(vcpu->kvm->arch.n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES))
OpenPOWER on IntegriCloud