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| author | Liran Alon <liran.alon@oracle.com> | 2019-03-25 20:10:17 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-04-16 15:37:34 +0200 |
| commit | 672ff6cff80ca43bf3258410d2b887036969df5f (patch) | |
| tree | f0d20fbf2e1af6a187d742b9c67b448d3cca50a3 /usr/Kconfig | |
| parent | x86/kvm: move kvm_load/put_guest_xcr0 into atomic context (diff) | |
| download | linux-672ff6cff80ca43bf3258410d2b887036969df5f.tar.xz linux-672ff6cff80ca43bf3258410d2b887036969df5f.zip | |
KVM: x86: Raise #GP when guest vCPU do not support PMU
Before this change, reading a VMware pseduo PMC will succeed even when
PMU is not supported by guest. This can easily be seen by running
kvm-unit-test vmware_backdoors with "-cpu host,-pmu" option.
Reviewed-by: Mihai Carabas <mihai.carabas@oracle.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'usr/Kconfig')
0 files changed, 0 insertions, 0 deletions