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Subject[PATCH 06/12] KVM: nSVM: Use common GPA helper to check for illegal CR3
From
Replace an open coded check for an invalid CR3 with its equivalent
helper.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/kvm/svm/nested.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 70c72fe61e02..ac662964cee5 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -367,7 +367,7 @@ static inline bool nested_npt_enabled(struct vcpu_svm *svm)
static int nested_svm_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3,
bool nested_npt)
{
- if (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 63))
+ if (kvm_vcpu_is_illegal_gpa(vcpu, cr3))
return -EINVAL;

if (!nested_npt && is_pae_paging(vcpu) &&
--
2.30.0.365.g02bc693789-goog
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