Sean Christopherson 6748f80aea KVM: SVM: Inject #GP on guest MSR_TSC_AUX accesses if RDTSCP unsupported ...

commit 6f2b296aa6432d8274e258cc3220047ca04f5de0 upstream.

Inject #GP on guest accesses to MSR_TSC_AUX if RDTSCP is unsupported in
the guest's CPUID model.

Fixes: 46896c73c1 ("KVM: svm: add support for RDTSCP")
Cc: stable@vger.kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210423223404.3860547-2-seanjc@google.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-05-14 09:50:04 +02:00

..

avic.c

KVM: SVM: Initialize prev_ga_tag before use

2020-10-21 17:48:49 -04:00

nested.c

KVM: SVM: ensure that EFER.SVME is set when running nested guest or on nested vmexit

2021-04-07 15:00:09 +02:00

pmu.c

KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' in

2020-06-01 04:26:08 -04:00

sev.c

KVM: SVM: Do not allow SEV/SEV-ES initialization after vCPUs are created

2021-05-14 09:50:04 +02:00

svm.c

KVM: SVM: Inject #GP on guest MSR_TSC_AUX accesses if RDTSCP unsupported

2021-05-14 09:50:04 +02:00

svm.h

KVM: x86: cleanup CR3 reserved bits checks

2021-02-17 11:02:24 +01:00

vmenter.S

x86/kvm/svm: Move guest enter/exit into .noinstr.text

2020-07-09 07:08:41 -04:00