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From: David Vrabel <david.vrabel@citrix.com>
To: Daniel Kiper <daniel.kiper@oracle.com>
Cc: "kexec@lists.infradead.org" <kexec@lists.infradead.org>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [PATCH 4/8] kexec: add infrastructure for handling kexec images
Date: Fri, 8 Mar 2013 11:42:27 +0000	[thread overview]
Message-ID: <5139CEA3.6000700@citrix.com> (raw)
In-Reply-To: <20130308113708.GF10740@debian70-amd64.local.net-space.pl>

On 08/03/13 11:37, Daniel Kiper wrote:
> On Thu, Feb 21, 2013 at 05:48:10PM +0000, David Vrabel wrote:
>> From: David Vrabel <david.vrabel@citrix.com>
>>
>> Add the code needed to handle and load kexec images into Xen memory or
>> into the crash region.  This is needed for the new KEXEC_CMD_load and
>> KEXEC_CMD_unload hypercall sub-ops.
>>
>> Much of this code is derived from the Linux kernel.
>>
>> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
> 
> [...]
> 
>> diff --git a/xen/common/kimage.c b/xen/common/kimage.c
> 
> [...]
> 
>> +static int kimage_load_segment(struct kexec_image *image, xen_kexec_segment_t *segment)
>> +{
>> +    int result = -ENOMEM;
> 
> Somewhere should be a check that arhitecture of loaded image
> is compatible with arhitecture on which we currently running.

See machine_kexec_load() in patch 5.

David

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  reply	other threads:[~2013-03-08 11:42 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-21 17:48 [PATCH 0/8] kexec: extended kexec hypercall for use with pv-ops kernels David Vrabel
2013-02-21 17:48 ` [PATCH 1/8] x86: give FIX_EFI_MPF its own fixmap entry David Vrabel
2013-02-21 17:48 ` [PATCH 2/8] xen: make GUEST_HANDLE_64() and uint64_aligned_t available everywhere David Vrabel
2013-02-21 17:48 ` [PATCH 3/8] kexec: add public interface for improved load/unload sub-ops David Vrabel
2013-02-21 22:29   ` Daniel Kiper
2013-02-22 11:49     ` David Vrabel
2013-02-22  8:33   ` [Xen-devel] " Jan Beulich
2013-02-22 11:50     ` David Vrabel
2013-02-22 13:09       ` Jan Beulich
2013-03-08 10:50   ` Daniel Kiper
2013-03-08 11:52     ` David Vrabel
2013-03-08 12:28       ` Daniel Kiper
2013-03-08 12:36         ` [Xen-devel] " Jan Beulich
2013-03-08 15:34           ` Daniel Kiper
2013-02-21 17:48 ` [PATCH 4/8] kexec: add infrastructure for handling kexec images David Vrabel
2013-03-08 11:37   ` Daniel Kiper
2013-03-08 11:42     ` David Vrabel [this message]
2013-03-08 11:58       ` Daniel Kiper
2013-02-21 17:48 ` [PATCH 5/8] kexec: extend hypercall with improved load/unload ops David Vrabel
2013-02-21 22:41   ` Daniel Kiper
2013-02-22  8:42   ` [Xen-devel] " Jan Beulich
2013-02-22 11:54     ` David Vrabel
2013-02-22 13:11       ` Jan Beulich
2013-03-08 11:23   ` Daniel Kiper
2013-03-08 11:40     ` David Vrabel
2013-03-08 12:21       ` Daniel Kiper
2013-03-08 14:01         ` David Vrabel
2013-03-08 15:23           ` Daniel Kiper
2013-03-08 17:29             ` [Xen-devel] " Andrew Cooper
2013-03-08 21:45               ` Daniel Kiper
2013-03-08 23:38                 ` Andrew Cooper
2013-03-11 11:17                   ` Daniel Kiper
2013-03-11 13:21                     ` David Vrabel
2013-03-11 13:30                       ` Daniel Kiper
2013-03-11 13:43                         ` David Vrabel
2013-03-11 14:13                           ` Daniel Kiper
2013-03-11 14:27                             ` Andrew Cooper
2013-03-11 20:45                               ` Daniel Kiper
2013-03-11 21:18                                 ` Andrew Cooper
2013-03-12 11:17                                   ` Daniel Kiper
2013-03-12 11:36   ` Daniel Kiper
2013-02-21 17:48 ` [PATCH 6/8] xen: kexec crash image when dom0 crashes David Vrabel
2013-02-21 17:48 ` [PATCH 7/8] libxc: add hypercall buffer arrays David Vrabel
2013-03-06 14:25   ` [Xen-devel] " Ian Jackson
2013-03-07  2:44   ` Ian Campbell
2013-02-21 17:48 ` [PATCH 8/8] libxc: add API for kexec hypercall David Vrabel
2013-03-07  2:46   ` [Xen-devel] " Ian Campbell
2013-02-21 22:47 ` [PATCH 0/8] kexec: extended kexec hypercall for use with pv-ops kernels Daniel Kiper
2013-02-22  8:17 ` [Xen-devel] " Jan Beulich
2013-02-22 11:56   ` David Vrabel
2013-02-26 13:58 ` Don Slutz
2013-03-05 11:04 ` David Vrabel
  -- strict thread matches above, loose matches on Subject: below --
2013-04-08 18:59 [PATCHv3 0/8] kexec: extend " David Vrabel
2013-04-08 18:59 ` [PATCH 4/8] kexec: add infrastructure for handling kexec images David Vrabel
2013-04-16 17:13 [PATCHv4 0/8] kexec: extend kexec hypercall for use with pv-ops kernels David Vrabel
2013-04-16 17:13 ` [PATCH 4/8] kexec: add infrastructure for handling kexec images David Vrabel

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