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KVM: x86/mmu: Use kvm_mmu_invalidate_addr() in nested_ept_invalidate_addr()

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Use kvm_mmu_invalidate_addr() instead open calls to mmu->invlpg().

No functional change intended.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Link: https://lore.kernel.org/r/20230216235321.735214-1-jiangshanlai@gmail.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Lai Jiangshan
2023-02-17 07:53:17 +08:00
committed by Sean Christopherson
parent 9ebc3f51da
commit 2c86c444e2
2 changed files with 5 additions and 1 deletions
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1
arch/x86/kvm/mmu/mmu.c
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@@ -5792,6 +5792,7 @@ void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
mmu->invlpg(vcpu, addr, mmu->prev_roots[i].hpa);
}
}
EXPORT_SYMBOL_GPL(kvm_mmu_invalidate_addr);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{

5
arch/x86/kvm/vmx/nested.c
View File

@@ -358,6 +358,7 @@ static bool nested_ept_root_matches(hpa_t root_hpa, u64 root_eptp, u64 eptp)
static void nested_ept_invalidate_addr(struct kvm_vcpu *vcpu, gpa_t eptp,
gpa_t addr)
{
unsigned long roots = 0;
uint i;
struct kvm_mmu_root_info *cached_root;
@@ -368,8 +369,10 @@ static void nested_ept_invalidate_addr(struct kvm_vcpu *vcpu, gpa_t eptp,
if (nested_ept_root_matches(cached_root->hpa, cached_root->pgd,
eptp))
vcpu->arch.mmu->invlpg(vcpu, addr, cached_root->hpa);
roots |= KVM_MMU_ROOT_PREVIOUS(i);
}
if (roots)
kvm_mmu_invalidate_addr(vcpu, vcpu->arch.mmu, addr, roots);
}
static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu,