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author | Xiaoyao Li <[email protected]> | 2021-08-27 15:02:43 +0800 |
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committer | Paolo Bonzini <[email protected]> | 2021-10-22 05:19:26 -0400 |
commit | 2e6e0d683b77b1e08e5e03146ca3b8e033492666 (patch) | |
tree | 70f543e2d0974c14b4680dfcb4196fbd764df780 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 2839180ce5bb27ad5e1f092fdafede284a925e5c (diff) |
KVM: VMX: Restore host's MSR_IA32_RTIT_CTL when it's not zero
A minor optimization to WRMSR MSR_IA32_RTIT_CTL when necessary.
Opportunistically refine the comment to call out that KVM requires
VM_EXIT_CLEAR_IA32_RTIT_CTL to expose PT to the guest.
Reviewed-by: Sean Christopherson <[email protected]>
Signed-off-by: Xiaoyao Li <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions