diff options
| author | Maxim Levitsky <mlevitsk@redhat.com> | 2022-03-18 12:27:41 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-21 09:28:25 -0400 |
| commit | bf07be36cd881b50684aca8f76d4b407da6cb058 (patch) | |
| tree | 6fc460fc648a24b594fd104c6b022c63c2c4203c /arch/x86/kvm/svm | |
| parent | 873dd122172f8cce329113cfb0dfe3d2344d80c0 (diff) | |
KVM: x86: do not use KVM_X86_OP_OPTIONAL_RET0 for get_mt_mask
KVM_X86_OP_OPTIONAL_RET0 can only be used with 32-bit return values on 32-bit
systems, because unsigned long is only 32-bits wide there and 64-bit values
are returned in edx:eax.
Reported-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index fc5222a0f506..0884c3414a1b 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3939,6 +3939,11 @@ static bool svm_has_emulated_msr(struct kvm *kvm, u32 index) return true; } +static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) +{ + return 0; +} + static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -4593,6 +4598,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .check_apicv_inhibit_reasons = avic_check_apicv_inhibit_reasons, .apicv_post_state_restore = avic_apicv_post_state_restore, + .get_mt_mask = svm_get_mt_mask, .get_exit_info = svm_get_exit_info, .vcpu_after_set_cpuid = svm_vcpu_after_set_cpuid, |