From: "H. Peter Anvin" <hpa@zytor.com>
To: Jan Beulich <jbeulich@novell.com>
Cc: mingo@elte.hu, tglx@linutronix.de,
Jeremy Fitzhardinge <jeremy@goop.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i386/xen: add proper unwind annotations to xen_sysenter_target
Date: Fri, 18 Jul 2008 16:09:11 -0700 [thread overview]
Message-ID: <48812297.5060300@zytor.com> (raw)
In-Reply-To: <4880A977.76E4.0078.0@novell.com>
Jan Beulich wrote:
> Signed-off-by: Jan Beulich <jbeulich@novell.com>
> Cc: Jeremy Fitzhardinge <jeremy@goop.org>
>
> ---
> arch/x86/kernel/entry_32.S | 2 ++
> 1 file changed, 2 insertions(+)
>
> --- linux-2.6.26/arch/x86/kernel/entry_32.S 2008-07-13 23:51:29.000000000 +0200
> +++ 2.6.26-i386-xen-entry-annot/arch/x86/kernel/entry_32.S 2008-07-15 14:51:28.000000000 +0200
> @@ -1023,7 +1023,9 @@ ENDPROC(kernel_thread_helper)
> ENTRY(xen_sysenter_target)
> RING0_INT_FRAME
> addl $5*4, %esp /* remove xen-provided frame */
> + CFI_ADJUST_CFA_OFFSET -5*4
> jmp sysenter_past_esp
> + CFI_ENDPROC
>
> ENTRY(xen_hypervisor_callback)
> CFI_STARTPROC
>
Manually applied to x86/xen; CFI_ENDPROC was already in the tree...
-hpa
prev parent reply other threads:[~2008-07-18 23:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-18 12:32 [PATCH] i386/xen: add proper unwind annotations to xen_sysenter_target Jan Beulich
2008-07-18 23:09 ` H. Peter Anvin [this message]
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