On Tue, 2025-08-26 at 20:37 +0530, Nikunj A. Dadhania wrote: > > On 8/26/2025 3:37 PM, Huang, Kai wrote: > > On Mon, 2025-08-25 at 15:20 +0000, Nikunj A Dadhania wrote: > > > When HvInUseWrAllowed (CPUID 8000001F EAX[30]) is supported, the CPU allows > > > hypervisor writes to in-use pages without RMP violations, making the 2MB > > > alignment workaround unnecessary. Check for this capability to avoid the > > > allocation overhead when it's not needed. > > > > Could you add some text to explain why this is related to PML? > > PML works fine without this and the change is not linked to PML. This can go > as a separate fix. I suppose it's better to send it out as a separate one if PML doesn't need it to work.
