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authorSean Christopherson <seanjc@google.com>2025-12-05 16:17:11 -0800
committerSean Christopherson <seanjc@google.com>2026-01-08 11:52:17 -0800
commit462f092dc55c0eb97da02dd0c773a4394850dd1b (patch)
treea013c6f4b3d2166bd56a0f8fc1ad7dbb57558c5c /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git
parentb0b6a8d3be16ea742bf835407e9968378c0c753c (diff)
KVM: VMX: Drop intermediate "guest" field from msr_autostore
Drop the intermediate "guest" field from vcpu_vmx.msr_autostore as the value saved on VM-Exit isn't guaranteed to be the guest's value, it's purely whatever is in hardware at the time of VM-Exit. E.g. KVM's only use of the store list at the momemnt is to snapshot TSC at VM-Exit, and the value saved is always the raw TSC even if TSC-offseting and/or TSC-scaling is enabled for the guest. And unlike msr_autoload, there is no need differentiate between "on-entry" and "on-exit". No functional change intended. Cc: Jim Mattson <jmattson@google.com> Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Tested-by: Manali Shukla <manali.shukla@amd.com> Link: https://patch.msgid.link/20251206001720.468579-36-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
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