From: Andi Kleen <andi@firstfloor.org>
To: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>, Ingo Molnar <mingo@elte.hu>,
Steven Rostedt <rostedt@goodmis.org>,
lkml <linux-kernel@vger.kernel.org>,
systemtap <systemtap@sources.redhat.com>,
kvm <kvm@vger.kernel.org>,
DLE <dle-develop@lists.sourceforge.net>,
Christoph Hellwig <hch@infradead.org>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Roland McGrath <roland@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
linux-arch@vger.kernel.org
Subject: Re: [PATCH -tip -v10 5/7] x86: add pt_regs register and stack access APIs
Date: Mon, 6 Jul 2009 22:06:34 +0200 [thread overview]
Message-ID: <20090706200634.GA1380@basil.fritz.box> (raw)
In-Reply-To: <4A525042.5030702@redhat.com>
On Mon, Jul 06, 2009 at 03:28:02PM -0400, Masami Hiramatsu wrote:
> I'm not so sure about your idea.
> Would you mean below code?
>
> int offs_table[NR_REGPARMS] = {
not REGPARMS of course
> [0] = offsetof(struct pt_regs, di),
> ...
> };
> if (n < NR_REGPARMS)
> return *((unsigned long *)regs + offs_table[n]);
Yes.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-07-06 20:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090701010838.32547.62843.stgit@localhost.localdomain>
2009-07-01 1:09 ` [PATCH -tip -v10 5/7] x86: add pt_regs register and stack access APIs Masami Hiramatsu
2009-07-01 1:09 ` Masami Hiramatsu
2009-07-06 1:42 ` Frederic Weisbecker
2009-07-06 1:42 ` Frederic Weisbecker
2009-07-06 14:34 ` Andi Kleen
2009-07-06 14:34 ` Andi Kleen
2009-07-06 19:28 ` Masami Hiramatsu
2009-07-06 19:28 ` Masami Hiramatsu
2009-07-06 20:06 ` Andi Kleen [this message]
2009-07-07 0:07 ` Masami Hiramatsu
2009-07-07 0:07 ` Masami Hiramatsu
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