diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-02-03 16:01:11 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-04 09:27:28 -0500 |
| commit | bbc2c63ddd51cd6d349e3fe0010f9b7b259e58ea (patch) | |
| tree | 7410fdbb2381510cb6d27c7f6ca001dd70548ba8 /arch/x86/kvm | |
| parent | 636e8b733491135aacf9d1dfd23d9e77637f1198 (diff) | |
| download | linux-bbc2c63ddd51cd6d349e3fe0010f9b7b259e58ea.tar.bz2 | |
KVM: nSVM: Use common GPA helper to check for illegal CR3
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>
Message-Id: <20210204000117.3303214-7-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 69188897cae2..1055b7d0012b 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -345,7 +345,7 @@ 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) && |