[PATCH 4.19 007/191] Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"

From: Greg Kroah-Hartman
Date: Fri Feb 21 2020 - 03:29:54 EST


This reverts commit 740d876bd9565857a695ce7c05efda4eba5bc585.

Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/x86/kvm/vmx/vmx.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 997926a9121c0..3791ce8d269e0 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2968,9 +2968,6 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)

static int get_ept_level(struct kvm_vcpu *vcpu)
{
- /* Nested EPT currently only supports 4-level walks. */
- if (is_guest_mode(vcpu) && nested_cpu_has_ept(get_vmcs12(vcpu)))
- return 4;
if (cpu_has_vmx_ept_5levels() && (cpuid_maxphyaddr(vcpu) > 48))
return 5;
return 4;
--
2.20.1