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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <20200920192259.GU32101@casper.infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/09/2020 22:22, Matthew Wilcox wrote: > On Sun, Sep 20, 2020 at 08:10:31PM +0100, Al Viro wrote: >> IMO it's much saner to mark those and refuse to touch them from io_uring... > > Simpler solution is to remove io_uring from the 32-bit syscall list. > If you're a 32-bit process, you don't get to use io_uring. Would > any real users actually care about that? There were .net and\or wine (which AFAIK often works in compat) guys experimenting with io_uring, they might want it. -- Pavel Begunkov