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| author | Nikunj A Dadhania <nikunj@amd.com> | 2026-09-07 06:39:04 +0000 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-28 16:40:38 -0700 |
| commit | 732cf7ec3224f05f29258c77648d11edc489130c (patch) | |
| tree | d2a4d092910718d74aa36cbca2b7d0ceff32ae5b /tools/perf/scripts/python | |
| parent | 8301c447b24031b73d51ba04de04636c59317828 (diff) | |
x86/cpufeatures: Add Page modification logging
Page modification logging(PML) is a hardware feature designed to track
guest modified memory pages. PML enables the hypervisor to identify which
pages in a guest's memory have been changed since the last checkpoint or
during live migration.
The PML feature is advertised via CPUID leaf 0x8000000A ECX[4] bit.
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Nikunj A Dadhania <nikunj@amd.com>
Link: https://patch.msgid.link/20260907063906.1964557-7-nikunj@amd.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions