On Wed, Jul 09, 2025, Borislav Petkov wrote: > On Wed, Jul 09, 2025 at 09:25:35AM -0700, Sean Christopherson wrote: > > On Thu, May 22, 2025, Sean Christopherson wrote: > > > This is the combination of Kevin's WBNOINVD series[1] with Zheyun's targeted > > > flushing series[2]. The combined goal is to use WBNOINVD instead of WBINVD > > > when doing cached maintenance to prevent data corruption due to C-bit aliasing, > > > and to reduce the number of cache invalidations by only performing flushes on > > > CPUs that have entered the relevant VM since the last cache flush. > > > > > > All of the non-KVM patches are frontloaded and based on v6.15-rc7, so that > > > they can go through the tip tree (in a stable branch, please :-) ). > > > > Tip tree folks, any feedback/thoughts on this series (patches 1-4 in particular)? > > It'd be nice to get this into 6.17, and I'd really like land it by 6.18 at the > > latest. > > I'll take a look tomorrow. > > If I queue 1-4, would you like an immutable branch to merge for the other 4? Yes please, thanks!
