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authorSean Christopherson <sean.j.christopherson@intel.com>2020-07-15 20:41:19 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2020-07-30 18:17:00 -0400
commitf83a4a6932f002701db19f968938ada1289f5e3c (patch)
tree972f0b879b9b9c6fbafe7fd0e2255ee475b5afe9 /arch/x86/kvm/vmx
parent2a40b9001ec210e51a2bc8647629d7906779fb0b (diff)
KVM: VXM: Remove temporary WARN on expected vs. actual EPTP level mismatch
Remove the WARN in vmx_load_mmu_pgd() that was temporarily added to aid bisection/debug in the event the current MMU's shadow root level didn't match VMX's computed EPTP level. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Message-Id: <20200716034122.5998-7-sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx')
-rw-r--r--arch/x86/kvm/vmx/vmx.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 244053cff0a3..da75878171ce 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -3072,14 +3072,6 @@ static int vmx_get_tdp_level(struct kvm_vcpu *vcpu)
return 4;
}
-static int get_ept_level(struct kvm_vcpu *vcpu)
-{
- if (is_guest_mode(vcpu) && nested_cpu_has_ept(get_vmcs12(vcpu)))
- return vmx_eptp_page_walk_level(nested_ept_get_eptp(vcpu));
-
- return vmx_get_tdp_level(vcpu);
-}
-
u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa,
int root_level)
{
@@ -3104,8 +3096,6 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
u64 eptp;
if (enable_ept) {
- WARN_ON(pgd_level != get_ept_level(vcpu));
-
eptp = construct_eptp(vcpu, pgd, pgd_level);
vmcs_write64(EPT_POINTER, eptp);