From: David Vrabel <david.vrabel@citrix.com>
To: Daniel Kiper <daniel.kiper@oracle.com>
Cc: Keir Fraser <keir@xen.org>, xen-devel@lists.xen.org
Subject: Re: [PATCH 05/10] kexec: extend hypercall with improved load/unload ops
Date: Thu, 27 Jun 2013 18:39:02 +0100 [thread overview]
Message-ID: <51CC78B6.3000804@citrix.com> (raw)
In-Reply-To: <20130625185219.GA10322@debian70-amd64.local.net-space.pl>
On 25/06/13 19:52, Daniel Kiper wrote:
> On Mon, Jun 24, 2013 at 06:42:16PM +0100, David Vrabel wrote:
>>
>> + .globl __kexec_reloc_size
>> + .set __kexec_reloc_size, . - kexec_reloc
>> + .globl kexec_reloc_size
>> +kexec_reloc_size:
>> + .quad __kexec_reloc_size
>
> Why do you define two variables to store the same value?
>
> .globl kexec_reloc_size /* Personaly I prefer do this at the beginning of S file. */
> kexec_reloc_size:
> .long . - xen_relocate_kernel
>
> It should work for C files and linker script.
This doesn't work, to the linker the value of kexec_reloc_size is its
address.
David
next prev parent reply other threads:[~2013-06-27 17:39 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-24 17:42 [PATCHv6 0/10] kexec: extend kexec hypercall for use with pv-ops kernels David Vrabel
2013-06-24 17:42 ` [PATCH 01/10] x86: give FIX_EFI_MPF its own fixmap entry David Vrabel
2013-06-24 17:42 ` [PATCH 02/10] xen: make GUEST_HANDLE_64() and uint64_aligned_t available everywhere David Vrabel
2013-06-25 7:42 ` Jan Beulich
2013-06-25 9:42 ` David Vrabel
2013-06-25 11:36 ` Jan Beulich
2013-06-25 13:17 ` David Vrabel
2013-06-25 13:53 ` Jan Beulich
2013-06-25 14:48 ` David Vrabel
2013-06-25 15:02 ` Jan Beulich
2013-06-24 17:42 ` [PATCH 03/10] kexec: add public interface for improved load/unload sub-ops David Vrabel
2013-06-25 7:45 ` Jan Beulich
2013-06-27 17:29 ` David Vrabel
2013-06-28 6:53 ` Jan Beulich
2013-06-24 17:42 ` [PATCH 04/10] kexec: add infrastructure for handling kexec images David Vrabel
2013-06-25 7:54 ` Jan Beulich
2013-06-27 17:17 ` David Vrabel
2013-06-24 17:42 ` [PATCH 05/10] kexec: extend hypercall with improved load/unload ops David Vrabel
2013-06-25 8:31 ` Jan Beulich
2013-06-25 14:30 ` David Vrabel
2013-06-25 14:59 ` Jan Beulich
2013-06-25 18:52 ` Daniel Kiper
2013-06-27 17:39 ` David Vrabel [this message]
2013-06-24 17:42 ` [PATCH 06/10] xen: kexec crash image when dom0 crashes David Vrabel
2013-06-24 17:42 ` [PATCH 07/10] libxc: add hypercall buffer arrays David Vrabel
2013-06-24 17:42 ` [PATCH 08/10] libxc: add API for kexec hypercall David Vrabel
2013-06-24 17:42 ` [PATCH 09/10] x86: check kexec relocation code fits in a page David Vrabel
2013-06-25 8:33 ` Jan Beulich
2013-06-25 9:31 ` Andrew Cooper
2013-06-25 11:38 ` Jan Beulich
2013-06-25 16:38 ` Ian Campbell
2013-06-25 19:00 ` Daniel Kiper
2013-06-26 9:50 ` David Vrabel
2013-06-24 17:42 ` [PATCH 10/10] MAINTAINERS: Add KEXEC maintainer David Vrabel
2013-06-24 20:31 ` [PATCHv6 0/10] kexec: extend kexec hypercall for use with pv-ops kernels Andrew Cooper
2013-06-25 19:27 ` Daniel Kiper
2013-06-26 9:44 ` David Vrabel
2013-06-26 9:52 ` Jan Beulich
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