linux-kernel - Re: [PATCH v7 1/6] x86/tdx: Fix "in-kernel MMIO" check

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Message-ID: <e02558e6-d315-4b0e-bc0c-fb4d8a043c10@intel.com>
Date: Fri, 13 Sep 2024 10:23:07 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: Alexey Gladkov <legion@...nel.org>, linux-kernel@...r.kernel.org,
 linux-coco@...ts.linux.dev
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
 Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>,
 "H. Peter Anvin" <hpa@...or.com>,
 "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
 Andrew Morton <akpm@...ux-foundation.org>, Yuan Yao <yuan.yao@...el.com>,
 Geert Uytterhoeven <geert@...ux-m68k.org>, Yuntao Wang <ytcoode@...il.com>,
 Kai Huang <kai.huang@...el.com>, Baoquan He <bhe@...hat.com>,
 Oleg Nesterov <oleg@...hat.com>, cho@...rosoft.com, decui@...rosoft.com,
 John.Starks@...rosoft.com, stable@...r.kernel.org
Subject: Re: [PATCH v7 1/6] x86/tdx: Fix "in-kernel MMIO" check

On 9/13/24 10:18, Dave Hansen wrote:
...
>> Ensure that the target MMIO address is within the kernel before decoding
>> instruction.
> 
> Acked-by: Dave Hansen <dave.hansen@...ux.intel.com>

Oh, and please add these to anything you cc:stable@ on:

Fixes: 31d58c4e557d ("x86/tdx: Handle in-kernel MMIO")