linux-kernel - Re: [PATCH v2 0/2] x86/cpu: fix invalid MTRR mask values for SEV or TME

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Message-ID: <CABgObfYttER8yZBTReO+Cd5VqQCpEY9UdHH5E8BKuA1+2CsimA@mail.gmail.com>
Date: Thu, 22 Feb 2024 19:08:25 +0100
From: Paolo Bonzini <pbonzini@...hat.com>
To: Dave Hansen <dave.hansen@...el.com>
Cc: linux-kernel@...r.kernel.org, kvm@...r.kernel.org, 
	Zixi Chen <zixchen@...hat.com>, Adam Dunlap <acdunlap@...gle.com>, 
	"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>, Xiaoyao Li <xiaoyao.li@...el.com>, 
	Kai Huang <kai.huang@...el.com>, Dave Hansen <dave.hansen@...ux.intel.com>, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...nel.org>, x86@...nel.org, 
	stable@...r.kernel.org
Subject: Re: [PATCH v2 0/2] x86/cpu: fix invalid MTRR mask values for SEV or TME

On Thu, Feb 22, 2024 at 7:07 PM Dave Hansen <dave.hansen@...el.com> 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".

Paolo