linux-kernel - Re: [PATCH 3/3] /dev/mem: Do not map unaccepted memory

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Message-ID: <81379d2d-4bb4-2384-5612-fdc82828cb0f@intel.com>
Date:   Thu, 7 Sep 2023 08:04:36 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Borislav Petkov <bp@...en8.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Lorenzo Stoakes <lstoakes@...il.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Baoquan He <bhe@...hat.com>, Vivek Goyal <vgoyal@...hat.com>,
        Dave Young <dyoung@...hat.com>, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-coco@...ts.linux.dev, linux-efi@...r.kernel.org,
        kexec@...ts.infradead.org
Subject: Re: [PATCH 3/3] /dev/mem: Do not map unaccepted memory

On 9/7/23 07:46, Dave Hansen wrote:
> Can a line of code in this patch even run in the face of IO_STRICT_DEVMEM=y?

Gah, I meant plain old STRICT_DEVMEM=y.