diff options
| author | Sean Christopherson <seanjc@google.com> | 2025-12-05 16:17:11 -0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-01-08 11:52:17 -0800 |
| commit | 462f092dc55c0eb97da02dd0c773a4394850dd1b (patch) | |
| tree | a013c6f4b3d2166bd56a0f8fc1ad7dbb57558c5c /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | b0b6a8d3be16ea742bf835407e9968378c0c753c (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')
0 files changed, 0 insertions, 0 deletions
