[PATCH] db/leaf_8000000a: Add Page modification logging
Nikunj A Dadhania <[email protected]>
| Newsgroups | dev.linux.lists.x86-cpuid |
|---|---|
| Message-ID | <[email protected]> |
Page modification logging(PML) is 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. Signed-off-by: Nikunj A Dadhania <[email protected]> --- db/xml/leaf_8000000a.xml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/db/xml/leaf_8000000a.xml b/db/xml/leaf_8000000a.xml index 7f73318..433c4b1 100644 --- a/db/xml/leaf_8000000a.xml +++ b/db/xml/leaf_8000000a.xml @@ -14,6 +14,11 @@ <ebx> <bit0 len="32" id="svm_nasid" desc="Number of address space identifiers (ASID)" /> </ebx> + <ecx> + <bit4 len="1" id="pml" desc="Page modification logging (PML)"> + <linux feature="true" proc="false" /> + </bit4> + </ecx> <edx> <desc>SVM feature flags</desc> <bit0 len="1" id="nested_pt" desc="Nested paging"> -- 2.43.0