From: Alexey Dobriyan <adobriyan@gmail.com>
To: Piotr Figiel <figiel@google.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Alexey Gladkov <gladkov.alexey@gmail.com>,
Christian Brauner <christian.brauner@ubuntu.com>,
Michel Lespinasse <walken@google.com>,
Bernd Edlinger <bernd.edlinger@hotmail.de>,
Andrei Vagin <avagin@gmail.com>,
mathieu.desnoyers@efficios.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, posk@google.com,
kyurtsever@google.com, ckennelly@google.com, pjt@google.com
Subject: Re: [PATCH] fs/proc: Expose RSEQ configuration
Date: Thu, 14 Jan 2021 00:32:30 +0300 [thread overview]
Message-ID: <20210113213230.GA488607@localhost.localdomain> (raw)
In-Reply-To: <20210113174127.2500051-1-figiel@google.com>
On Wed, Jan 13, 2021 at 06:41:27PM +0100, Piotr Figiel wrote:
> For userspace checkpoint and restore (C/R) some way of getting process
> state containing RSEQ configuration is needed.
> + seq_printf(m, "0x%llx 0x%x\n", (uint64_t)task->rseq, task->rseq_sig);
%llx is too much on 32-bit. "%tx %x" is better (or even %08x)
next prev parent reply other threads:[~2021-01-13 21:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 17:41 [PATCH] fs/proc: Expose RSEQ configuration Piotr Figiel
2021-01-13 21:25 ` Alexey Dobriyan
2021-01-13 21:32 ` Alexey Dobriyan [this message]
2021-01-14 19:20 ` Piotr Figiel
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