From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andi Kleen <ak@muc.de>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, virtualization@lists.osdl.org,
xen-devel@lists.xensource.com, Chris Wright <chrisw@sous-sol.org>,
Zachary Amsden <zach@vmware.com>,
Ian Campbell <Ian.Campbell@XenSource.com>
Subject: Re: [patch 16/21] Xen-paravirt: Add code into head.S to handle being booted by Xen
Date: Wed, 14 Feb 2007 18:23:40 -0800 [thread overview]
Message-ID: <45D3C42C.1020005@goop.org> (raw)
In-Reply-To: <m1zm7gmacy.fsf@ebiederm.dsl.xmission.com>
Eric W. Biederman wrote:
> I'm pretty certain we explicitly drop the weird GNU note that
> is automatically generated by gcc and specifies something informational.
>
But that's something else again, since it appears as a PT_GNU_STACK phdr.
> I don't think anything we are doing is wrong but ld gets confused easily
> in the corner cases. I'm modestly surprised we didn't have to mark our
> .note.xxx scions as ".section .note.xxx @note" or whatever the proper
> gas syntax is.
I did try that, and it didn't make a difference. The manual says that
the output section type follows the input section type, so I agree its a
bit surprising we ever get a SHT_NOTE out of it without the @note stuff.
J
WARNING: multiple messages have this Message-ID (diff)
From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andrew Morton <akpm@osdl.org>, Zachary Amsden <zach@vmware.com>,
xen-devel@lists.xensource.com, virtualization@lists.osdl.org,
Ian Campbell <Ian.Campbell@XenSource.com>,
linux-kernel@vger.kernel.org, Chris Wright <chrisw@sous-sol.org>,
Andi Kleen <ak@muc.de>
Subject: Re: [patch 16/21] Xen-paravirt: Add code into head.S to handle being booted by Xen
Date: Wed, 14 Feb 2007 18:23:40 -0800 [thread overview]
Message-ID: <45D3C42C.1020005@goop.org> (raw)
In-Reply-To: <m1zm7gmacy.fsf@ebiederm.dsl.xmission.com>
Eric W. Biederman wrote:
> I'm pretty certain we explicitly drop the weird GNU note that
> is automatically generated by gcc and specifies something informational.
>
But that's something else again, since it appears as a PT_GNU_STACK phdr.
> I don't think anything we are doing is wrong but ld gets confused easily
> in the corner cases. I'm modestly surprised we didn't have to mark our
> .note.xxx scions as ".section .note.xxx @note" or whatever the proper
> gas syntax is.
I did try that, and it didn't make a difference. The manual says that
the output section type follows the input section type, so I agree its a
bit surprising we ever get a SHT_NOTE out of it without the @note stuff.
J
next prev parent reply other threads:[~2007-02-15 2:23 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-13 22:17 [patch 00/21] Xen-paravirt: Xen guest implementation for paravirt_ops interface Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 01/21] Xen-paravirt: Fix typo in sync_constant_test_bit()s name Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 02/21] Xen-paravirt: Handle a zero-sized VT console Jeremy Fitzhardinge
2007-02-14 9:24 ` Gerd Hoffmann
2007-02-14 9:24 ` Gerd Hoffmann
2007-02-13 22:17 ` [patch 03/21] Xen-paravirt: Add pagetable accessors to pack and unpack pagetable entries Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 04/21] Xen-paravirt: paravirt_ops: hooks to set up initial pagetable Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 05/21] Xen-paravirt: paravirt_ops: allocate a fixmap slot Jeremy Fitzhardinge
2007-02-14 1:23 ` Dan Hecht
2007-02-14 1:36 ` Jeremy Fitzhardinge
2007-02-14 1:36 ` Jeremy Fitzhardinge
2007-02-14 2:34 ` Dan Hecht
2007-02-14 8:43 ` Gerd Hoffmann
2007-02-14 8:37 ` [Xen-devel] " Jan Beulich
2007-02-14 8:37 ` Jan Beulich
2007-02-14 9:15 ` [Xen-devel] " Andi Kleen
2007-02-14 9:15 ` Andi Kleen
2007-02-13 22:17 ` [patch 06/21] Xen-paravirt: remove ctor for pgd cache Jeremy Fitzhardinge
2007-02-13 22:39 ` Zachary Amsden
2007-02-13 22:17 ` [patch 07/21] Xen-paravirt: Allow paravirt backend to choose kernel PMD sharing Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 08/21] Xen-paravirt: Allow paravirt backend to select PGD allocation alignment Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 09/21] Xen-paravirt: add hooks to intercept mm creation and destruction Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 10/21] Xen-paravirt: Name: dont export paravirt_ops structure, do individual functions Jeremy Fitzhardinge
2007-02-14 1:06 ` Zachary Amsden
2007-02-14 1:06 ` Zachary Amsden
2007-02-14 1:16 ` Jeremy Fitzhardinge
2007-02-14 1:16 ` Jeremy Fitzhardinge
2007-02-14 1:18 ` Zachary Amsden
2007-02-14 1:18 ` Zachary Amsden
2007-02-14 1:37 ` Jeremy Fitzhardinge
2007-02-14 1:37 ` Jeremy Fitzhardinge
2007-02-14 1:43 ` Zachary Amsden
2007-02-14 1:43 ` Zachary Amsden
2007-02-14 1:44 ` Jeremy Fitzhardinge
2007-02-14 1:44 ` Jeremy Fitzhardinge
2007-02-14 5:51 ` Rusty Russell
2007-02-14 5:51 ` Rusty Russell
2007-02-14 19:36 ` Christoph Hellwig
2007-02-13 22:17 ` [patch 11/21] Xen-paravirt: Add apply_to_page_range() which applies a function to a pte range Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 12/21] Xen-paravirt: Allocate and free vmalloc areas Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 13/21] Xen-paravirt: Add nosegneg capability to the vsyscall page notes Jeremy Fitzhardinge
2007-02-13 22:45 ` Zachary Amsden
2007-02-13 22:45 ` Zachary Amsden
2007-02-13 22:49 ` Jeremy Fitzhardinge
2007-02-13 22:49 ` Jeremy Fitzhardinge
2007-02-13 22:54 ` Zachary Amsden
2007-02-13 22:54 ` Zachary Amsden
2007-02-13 23:13 ` Jeremy Fitzhardinge
2007-02-13 23:13 ` Jeremy Fitzhardinge
2007-02-14 5:38 ` [Xen-devel] " Rusty Russell
2007-02-14 5:38 ` Rusty Russell
2007-02-13 22:17 ` [patch 14/21] Xen-paravirt: Add XEN config options and disable unsupported config options Jeremy Fitzhardinge
2007-02-13 22:53 ` Dan Hecht
2007-02-13 22:53 ` Dan Hecht
2007-02-13 23:29 ` Jeremy Fitzhardinge
2007-02-13 23:29 ` Jeremy Fitzhardinge
2007-02-13 23:58 ` [Xen-devel] " Zachary Amsden
2007-02-13 23:58 ` Zachary Amsden
2007-02-13 23:58 ` Dan Hecht
2007-02-13 22:17 ` [patch 15/21] Xen-paravirt: Add Xen interface header files Jeremy Fitzhardinge
2007-02-14 20:45 ` Eric W. Biederman
2007-02-14 20:45 ` Eric W. Biederman
2007-02-15 0:10 ` Jeremy Fitzhardinge
2007-02-15 0:10 ` Jeremy Fitzhardinge
2007-02-15 17:32 ` Christoph Hellwig
2007-02-13 22:17 ` [patch 16/21] Xen-paravirt: Add code into head.S to handle being booted by Xen Jeremy Fitzhardinge
2007-02-13 23:54 ` Andi Kleen
2007-02-14 0:39 ` Jeremy Fitzhardinge
2007-02-14 0:39 ` Jeremy Fitzhardinge
2007-02-14 8:56 ` [Xen-devel] " Jan Beulich
2007-02-14 8:56 ` Jan Beulich
2007-02-14 18:53 ` Jeremy Fitzhardinge
2007-02-14 18:53 ` Jeremy Fitzhardinge
2007-02-14 20:10 ` Eric W. Biederman
2007-02-14 20:10 ` Eric W. Biederman
2007-02-14 20:41 ` Jeremy Fitzhardinge
2007-02-14 20:41 ` Jeremy Fitzhardinge
2007-02-14 21:06 ` Eric W. Biederman
2007-02-14 21:06 ` Eric W. Biederman
2007-02-15 0:13 ` Jeremy Fitzhardinge
2007-02-15 0:13 ` Jeremy Fitzhardinge
2007-02-15 1:39 ` Eric W. Biederman
2007-02-15 1:39 ` Eric W. Biederman
2007-02-15 1:52 ` Jeremy Fitzhardinge
2007-02-15 1:52 ` Jeremy Fitzhardinge
2007-02-15 2:18 ` Eric W. Biederman
2007-02-15 2:18 ` Eric W. Biederman
2007-02-15 2:23 ` Jeremy Fitzhardinge [this message]
2007-02-15 2:23 ` Jeremy Fitzhardinge
2007-02-15 2:41 ` Eric W. Biederman
2007-02-15 2:41 ` Eric W. Biederman
2007-02-14 20:33 ` Eric W. Biederman
2007-02-14 20:33 ` Eric W. Biederman
2007-02-14 20:42 ` Jeremy Fitzhardinge
2007-02-14 20:42 ` Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 17/21] Xen-paravirt: Add the Xen virtual console driver Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 18/21] Xen-paravirt: Add Xen grant table support Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 19/21] Xen-paravirt: Add the Xenbus sysfs and virtual device hotplug driver Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 20/21] Xen-paravirt: Add Xen virtual block device driver Jeremy Fitzhardinge
2007-02-13 22:17 ` [patch 21/21] Xen-paravirt: Add the Xen virtual network " Jeremy Fitzhardinge
2007-02-14 20:40 ` Eric W. Biederman
2007-02-14 20:40 ` Eric W. Biederman
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