diff options
| author | Sean Christopherson <[email protected]> | 2021-07-13 09:33:16 -0700 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-08-02 11:01:58 -0400 |
| commit | 284036c644a1dc71890503c849b22c3126308067 (patch) | |
| tree | 6b3fcb5fc426da7e2db26c656d2cb6d78c8dbaea /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 9e4784e19daaa5cd637753d5300fc5a42d0c694a (diff) | |
KVM: nVMX: Remove obsolete MSR bitmap refresh at nested transitions
Drop unnecessary MSR bitmap updates during nested transitions, as L1's
APIC_BASE MSR is not modified by the standard VM-Enter/VM-Exit flows,
and L2's MSR bitmap is managed separately. In the unlikely event that L1
is pathological and loads APIC_BASE via the VM-Exit load list, KVM will
handle updating the bitmap in its normal WRMSR flows.
Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions