diff options
| author | Like Xu <likexu@tencent.com> | 2022-01-26 17:22:25 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-01-26 12:42:45 -0500 |
| commit | 4c282e51e4450b94680d6ca3b10f830483b1f243 (patch) | |
| tree | 727f3d98d1dda122a4af6ee5477ec76df81d83e9 /arch/um/kernel/initrd.c | |
| parent | be4f3b3f82271c3193ce200a996dc70682c8e622 (diff) | |
KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS
Do a runtime CPUID update for a vCPU if MSR_IA32_XSS is written, as the
size in bytes of the XSAVE area is affected by the states enabled in XSS.
Fixes: 203000993de5 ("kvm: vmx: add MSR logic for XSAVES")
Cc: stable@vger.kernel.org
Signed-off-by: Like Xu <likexu@tencent.com>
[sean: split out as a separate patch, adjust Fixes tag]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220126172226.2298529-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/um/kernel/initrd.c')
0 files changed, 0 insertions, 0 deletions