From: Roland McGrath <roland@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
hjl.tools@gmail.com
Subject: Re: [patch v2 2/4] x86, ptrace: regset extensions to support xstate
Date: Wed, 10 Feb 2010 10:26:10 -0800 (PST) [thread overview]
Message-ID: <20100210182610.B5D8ED489@magilla.sf.frob.com> (raw)
In-Reply-To: Oleg Nesterov's message of Wednesday, 10 February 2010 16:43:33 +0100 <20100210154333.GB26654@redhat.com>
> In fact, unless I missed something again, the 2nd and 3rd _copyout's could
> use pos as start_pos instead of offsetof(what_we_already_copied).
No, you should never do that. start_pos and end_pos should be constants.
Thanks,
Roland
next prev parent reply other threads:[~2010-02-10 18:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-09 20:13 [patch v2 0/4] updated ptrace/core-dump patches for supporting xstate - V2 Suresh Siddha
2010-02-09 20:13 ` [patch v2 1/4] revert "x86: ptrace and core-dump extensions for xstate" Suresh Siddha
2010-02-09 22:54 ` [tip:x86/ptrace] Revert " tip-bot for Suresh Siddha
2010-02-09 20:13 ` [patch v2 2/4] x86, ptrace: regset extensions to support xstate Suresh Siddha
2010-02-09 22:54 ` [tip:x86/ptrace] x86, ptrace: Regset " tip-bot for Suresh Siddha
2010-02-10 1:30 ` [patch v2 2/4] x86, ptrace: regset " Roland McGrath
2010-02-10 10:44 ` Oleg Nesterov
2010-02-10 11:28 ` Oleg Nesterov
2010-02-10 15:43 ` Oleg Nesterov
2010-02-10 18:26 ` Roland McGrath [this message]
2010-02-10 14:18 ` Oleg Nesterov
2010-02-10 15:34 ` Oleg Nesterov
2010-02-09 20:13 ` [patch v2 3/4] x86, ptrace: prepare regset get/set routines for user specified lengths Suresh Siddha
2010-02-09 22:55 ` [tip:x86/ptrace] x86, ptrace: Prepare " tip-bot for Suresh Siddha
2010-02-10 1:32 ` [patch v2 3/4] x86, ptrace: prepare " Roland McGrath
2010-02-09 20:13 ` [patch v2 4/4] ptrace: Add support for generic PTRACE_GETREGSET/PTRACE_SETREGSET Suresh Siddha
2010-02-09 22:55 ` [tip:x86/ptrace] " tip-bot for Suresh Siddha
2010-02-10 1:52 ` [patch v2 4/4] " Roland McGrath
2010-02-10 2:03 ` H.J. Lu
2010-02-10 3:07 ` Roland McGrath
2010-02-10 4:24 ` H.J. Lu
2010-02-10 13:18 ` Oleg Nesterov
2010-02-10 19:12 ` Roland McGrath
2010-02-11 2:17 ` H. Peter Anvin
2010-02-11 3:30 ` Roland McGrath
2010-02-10 1:12 ` [patch v2 0/4] updated ptrace/core-dump patches for supporting xstate - V2 Roland McGrath
2010-02-10 1:22 ` Suresh Siddha
2010-02-10 7:27 ` Ingo Molnar
2010-02-10 18:58 ` Roland McGrath
2010-02-11 2:18 ` H. Peter Anvin
2010-02-11 3:45 ` Roland McGrath
2010-02-11 4:16 ` H. Peter Anvin
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