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Re: [PATCH v7 01/14] mm: Add F_SEAL_AUTO_ALLOCATE seal to memfd


From: Paolo Bonzini
Subject: Re: [PATCH v7 01/14] mm: Add F_SEAL_AUTO_ALLOCATE seal to memfd
Date: Thu, 18 Aug 2022 11:09:52 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0

On 8/18/22 01:41, Kirill A. Shutemov wrote:
Note, that userfaultfd is only relevant for shared memory as it requires
VMA which we don't have for MFD_INACCESSIBLE.

Oh, you're right!  So yeah, looks like userfaultfd is not a problem.

Paolo



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