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Darwish wrote: > Hi, > > On Mon, 11 Aug 2025, Nikunj A Dadhania wrote: >> >> 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 >> --- >> 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 @@ >> >> >> >> + >> + >> + >> + >> + >> > > Thanks a lot for the patch. > > feature="true" means that the Linux kernel will have an X86_FEATURE_PML > flag at some point. I've quickly searched LKML, and I didn't find any > draft patches for such a flag. I will be sending a patch on LKML adding X86_FEATURE_PML. > If that feature flag is not planned, there's no need to send a v2. I'll > just set feature="false" before merging to tip. > Regards, Nikunj