On 2/27/24 00:21, Dave Hansen wrote: > On 2/25/24 17:57, Yin Fengwei wrote: >> On 2/23/24 02:08, Paolo Bonzini wrote: >>> On Thu, Feb 22, 2024 at 7:07 PM Dave Hansen <dave.hansen@xxxxxxxxx> wrote: >>>>> Ping, in the end are we applying these patches for either 6.8 or 6.9? >>>> Let me poke at them and see if we can stick them in x86/urgent early >>>> next week. They do fix an actual bug that's biting people, right? >>> Yes, I have gotten reports of {Sapphire,Emerald} Rapids machines that >>> don't boot at all without either these patches or >>> "disable_mtrr_cleanup". >> We tried platform other than Sapphire and Emerald. This patchset can fix >> boot issues on that platform also. > > Fengwei, could you also test this series on the troublesome hardware, > please? Sure. I will try it on my env. I just didn't connected your patchset to this boot issue. :(. Regards Yin, Fengwei > >> https://lore.kernel.org/all/20240222183926.517AFCD2@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > If it _also_ fixes the problem, it'll be a strong indication that it's > the right long-term approach. >