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

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Date: Wed, 28 Feb 2024 08:07:28 +0800
From: Yin Fengwei <fengwei.yin@...el.com>
To: Dave Hansen <dave.hansen@...el.com>, Paolo Bonzini <pbonzini@...hat.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 2/27/24 21:30, Dave Hansen wrote:
> On 2/26/24 22:08, Yin Fengwei wrote:
>>>> https://lore.kernel.org/all/20240222183926.517AFCD2@davehans-spike.ostc.intel.com/
>>> If it _also_ fixes the problem, it'll be a strong indication that it's
>>> the right long-term approach.
>> I tried your patchset on a Sapphire machine which is the only one broken machine
>> I can access today. The base commit is 45ec2f5f6ed3 from the latest linus tree.
>>
>> Without your patchset, the system boot hang.
>> With your patchset, the system boot successfully.
> 
> Yay!  Thanks for testing.
My pleasure.


Regards
Yin, Fengwei