Re: [PATCH v3.1 2/2] x86/amd: Enable TCE in Xen

2025-04-09 Thread Jan Beulich
On 09.04.2025 09:11, Jan Beulich wrote: > On 07.04.2025 11:10, Teddy Astie wrote: >> Aside exposing this flag to guests, Xen can also make use of it to reduce >> the cost of >> some TLB flushes. Enable this flag if supported by hardware. > > As said before: This needs to come with (perhaps a lot

Re: [PATCH v3.1 2/2] x86/amd: Enable TCE in Xen

2025-04-09 Thread Jan Beulich
On 07.04.2025 11:10, Teddy Astie wrote: > Aside exposing this flag to guests, Xen can also make use of it to reduce the > cost of > some TLB flushes. Enable this flag if supported by hardware. As said before: This needs to come with (perhaps a lot of) justification as to it being safe for Xen to