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| 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 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: x86: Keep MSR_IA32_XSS unchanged for INIT (diff) | |
| download | wireguard-linux-4c282e51e4450b94680d6ca3b10f830483b1f243.tar.xz wireguard-linux-4c282e51e4450b94680d6ca3b10f830483b1f243.zip | |
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 '')
0 files changed, 0 insertions, 0 deletions