From: Jens Axboe <axboe@kernel.dk>
To: Arnd Bergmann <arnd@arndb.de>, Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Hannes Reinecke <hare@suse.com>,
Matthew Wilcox <willy@infradead.org>,
David Hildenbrand <david@redhat.com>,
Nikolay Borisov <nborisov@suse.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] io_uring: fix big-endian compat signal mask handling
Date: Mon, 25 Mar 2019 10:05:47 -0600 [thread overview]
Message-ID: <a29338b9-60ad-a4da-da9d-a0c522a5b9df@kernel.dk> (raw)
In-Reply-To: <20190325143521.34928-1-arnd@arndb.de>
On 3/25/19 8:34 AM, Arnd Bergmann wrote:
> On big-endian architectures, the signal masks are differnet
> between 32-bit and 64-bit tasks, so we have to use a different
> function for reading them from user space.
>
> io_cqring_wait() initially got this wrong, and always interprets
> this as a native structure. This is ok on x86 and most arm64,
> but not on s390, ppc64be, mips64be, sparc64 and parisc.
Thanks Arnd, applied.
Was there a 2/2 patch? I only received this one, 1/2.
--
Jens Axboe
next prev parent reply other threads:[~2019-03-25 16:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-25 14:34 [PATCH 1/2] io_uring: fix big-endian compat signal mask handling Arnd Bergmann
2019-03-25 16:05 ` Jens Axboe [this message]
2019-03-25 16:11 ` Arnd Bergmann
2019-03-25 16:15 ` Jens Axboe
2019-03-25 16:19 ` James Bottomley
2019-03-25 16:23 ` Jens Axboe
2019-03-25 16:24 ` Arnd Bergmann
2019-03-26 0:13 ` James Bottomley
2019-03-26 8:35 ` Arnd Bergmann
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