]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: nVMX: Also filter MSR_IA32_VMX_TRUE_PINBASED_CTLS when eVMCS
authorVitaly Kuznetsov <vkuznets@redhat.com>
Wed, 12 Jan 2022 17:01:30 +0000 (18:01 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 28 Jan 2022 12:38:25 +0000 (07:38 -0500)
commitbe614971d400d3e6ead10039588a752d317f7ae9
tree644b5dfe4f06055bc0de99aee30f223c96acd5fd
parent0b0c7e808bdd9679c797a12ece5bb27adfad4a44
KVM: nVMX: Also filter MSR_IA32_VMX_TRUE_PINBASED_CTLS when eVMCS

Similar to MSR_IA32_VMX_EXIT_CTLS/MSR_IA32_VMX_TRUE_EXIT_CTLS,
MSR_IA32_VMX_ENTRY_CTLS/MSR_IA32_VMX_TRUE_ENTRY_CTLS pair,
MSR_IA32_VMX_TRUE_PINBASED_CTLS needs to be filtered the same way
MSR_IA32_VMX_PINBASED_CTLS is currently filtered as guests may solely rely
on 'true' MSR data.

Note, none of the currently existing Windows/Hyper-V versions are known
to stumble upon the unfiltered MSR_IA32_VMX_TRUE_PINBASED_CTLS, the change
is aimed at making the filtering future proof.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220112170134.1904308-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/evmcs.c