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From: Sam Ravnborg <sam@ravnborg.org>
To: Glauber de Oliveira Costa <gcosta@redhat.com>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
	glommer@gmail.com, tglx@linutronix.de, mingo@elte.hu,
	ehabkost@redhat.com, jeremy@goop.org, avi@qumranet.com,
	anthony@codemonkey.ws, virtualization@lists.linux-foundation.org,
	rusty@rustcorp.com.au, ak@suse.de, chrisw@sous-sol.org,
	rostedt@goodmis.org, hpa@zytor.com, zach@vmware.com,
	roland@redhat.com, mtosatti@redhat.com
Subject: Re: [PATCH 9/10] provide __parainstructions section
Date: Fri, 18 Jan 2008 21:41:25 +0100	[thread overview]
Message-ID: <20080118204125.GA20904@uranus.ravnborg.org> (raw)
In-Reply-To: <12006768793416-git-send-email-gcosta@redhat.com>

On Fri, Jan 18, 2008 at 03:20:24PM -0200, Glauber de Oliveira Costa wrote:
> This patch adds the __parainstructions section to vmlinux.lds.S.
> It's needed for the patching system.
> 
> Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
> ---
>  arch/x86/kernel/vmlinux_64.lds.S |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
> index 5ae8aa8..5e0300f 100644
> --- a/arch/x86/kernel/vmlinux_64.lds.S
> +++ b/arch/x86/kernel/vmlinux_64.lds.S
> @@ -175,6 +175,14 @@ SECTIONS
>    }
>    __con_initcall_end = .;
>    SECURITY_INIT
> +
> +  . = ALIGN(8);
> +  .parainstructions : AT(ADDR(.parainstructions) - LOAD_OFFSET) {
> +  __parainstructions = .;
> +       *(.parainstructions)
> +  __parainstructions_end = .;
> +  }
> +

Are we going to see this for other archs than just x86?
If so then please add this to include/asm-generic/vmlinux.lds.h

The altinstructions right below is antoehr candidate..

	Sam

  parent reply	other threads:[~2008-01-18 20:41 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-18 17:20 [PATCH 0/10] Tree fixes for PARAVIRT Glauber de Oliveira Costa
2008-01-18 17:20 ` [PATCH 1/10] add missing parameter for lookup_address Glauber de Oliveira Costa
2008-01-18 17:20   ` [PATCH 2/10] add stringify header Glauber de Oliveira Costa
2008-01-18 17:20     ` [PATCH 3/10] provide a native_init_IRQ function to x86_64 Glauber de Oliveira Costa
2008-01-18 17:20       ` [PATCH 4/10] put generic mm_hooks include into PARAVIRT Glauber de Oliveira Costa
2008-01-18 17:20         ` [PATCH 5/10] puts read and write cr8 into pv_cpu_ops Glauber de Oliveira Costa
2008-01-18 17:20           ` [PATCH 6/10] provide read and write cr8 paravirt hooks Glauber de Oliveira Costa
2008-01-18 17:20             ` [PATCH 7/10] fill pv_cpu_ops structure with cr8 fields Glauber de Oliveira Costa
2008-01-18 17:20               ` [PATCH 8/10] add asm_offset PARAVIRT constants Glauber de Oliveira Costa
2008-01-18 17:20                 ` [PATCH 9/10] provide __parainstructions section Glauber de Oliveira Costa
2008-01-18 17:20                   ` [PATCH 10/10] change function orders in paravirt.h Glauber de Oliveira Costa
2008-01-18 20:24                     ` Jeremy Fitzhardinge
2008-01-18 20:41                   ` Sam Ravnborg [this message]
2008-01-18 22:47                     ` [PATCH 9/10] provide __parainstructions section Jeremy Fitzhardinge
2008-01-18 20:26   ` [PATCH 1/10] add missing parameter for lookup_address Chris Wright
2008-01-19  1:16     ` Andi Kleen
2008-01-18 20:32 ` [PATCH 0/10] Tree fixes for PARAVIRT Ingo Molnar
2008-01-18 21:37   ` Ingo Molnar
2008-01-18 21:54     ` Zachary Amsden
2008-01-18 22:02       ` Ingo Molnar
2008-01-19  1:24         ` Glauber de Oliveira Costa
2008-01-22 12:20           ` Ingo Molnar
2008-01-18 22:31       ` Jeremy Fitzhardinge
2008-01-19 18:19 ` [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE_LEVELS >= 3 Marcelo Tosatti
2008-01-20  5:05   ` Jeremy Fitzhardinge
2008-01-21 20:44   ` Eduardo Pereira Habkost
2008-01-21 21:19     ` Jeremy Fitzhardinge
2008-01-22 12:30   ` Ingo Molnar
2008-01-28 22:33     ` Glauber de Oliveira Costa

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