From: Daniel Kiper <daniel.kiper@oracle.com>
To: Simon Horman <horms@verge.net.au>
Cc: kexec@lists.infradead.org, David Vrabel <david.vrabel@citrix.com>,
xen-devel@lists.xen.org
Subject: Re: [PATCH 4/4] kexec/xen: directly load images images into Xen
Date: Tue, 19 Nov 2013 09:28:27 +0100 [thread overview]
Message-ID: <20131119082827.GC30799@olila.local.net-space.pl> (raw)
In-Reply-To: <20131119012014.GC17628@verge.net.au>
On Tue, Nov 19, 2013 at 10:20:14AM +0900, Simon Horman wrote:
> On Wed, Nov 06, 2013 at 02:55:22PM +0000, David Vrabel wrote:
> > From: David Vrabel <david.vrabel@citrix.com>
> >
> > Xen 4.4 has an improvided kexec hypercall ABI that allows images to be
> > loaded and executed without any kernel involvement. Use the API
> > provided by libxc to load images when running in a Xen guest.
> >
> > Support for loading images via the kexec_load syscall in non-upstream
> > ("classic") Xen kernels is no longer supported.
> >
> > Signed-off-by: David Vrabel <david.vrabel@citrix.com>
> > Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
> > ---
> > kexec/Makefile | 1 +
> > kexec/arch/i386/crashdump-x86.c | 20 +++++-
> > kexec/crashdump-xen.c | 34 ++++++++++
> > kexec/crashdump.h | 3 +-
> > kexec/kexec-xen.c | 139 +++++++++++++++++++++++++++++++++++++++
> > kexec/kexec.c | 24 +++++--
> > kexec/kexec.h | 5 ++
> > 7 files changed, 218 insertions(+), 8 deletions(-)
> > create mode 100644 kexec/kexec-xen.c
> >
[...]
> I have applied the following follow-up patch to resolves some errors.
> Let me know if I messed it up.
>
> From: Simon Horman <horms@verge.net.au>
>
> [PATCH] kexec/xen: Correct some compile errors
>
> Correct various problems introduced by
> 08cf823704b0fa3b ("kexec/xen: directly load images images into Xen").
>
> These all relate to the case here HAVE_LIBXENCTRL is not set.
>
> Signed-off-by: Simon Horman <horms@verge.net.au>
> ---
> kexec/kexec-xen.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/kexec/kexec-xen.c b/kexec/kexec-xen.c
> index 77f65c0..e885246 100644
> --- a/kexec/kexec-xen.c
> +++ b/kexec/kexec-xen.c
> @@ -2,6 +2,7 @@
> #include <stdio.h>
> #include <string.h>
> #include <stdlib.h>
> +#include <stdlib.h>
Thanks for fixes but why are you including stdlib.h twice?
Daniel
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next prev parent reply other threads:[~2013-11-19 8:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-06 14:55 [PATCHv7 0/4] kexec-tools: add support for Xen 4.4 David Vrabel
2013-11-06 14:55 ` [PATCH 1/4] kexec/xen: require libxc from " David Vrabel
2013-11-07 20:35 ` [Xen-devel] " Don Slutz
2013-11-13 3:12 ` Simon Horman
2013-11-06 14:55 ` [PATCH 2/4] kexec/xen: use libxc to get location of crash notes David Vrabel
2013-11-07 20:36 ` [Xen-devel] " Don Slutz
2013-11-06 14:55 ` [PATCH 3/4] kexec/xen: switch to use xc_kexec_get_range for get_xen_vmcoreinfo David Vrabel
2013-11-06 14:55 ` [PATCH 4/4] kexec/xen: directly load images images into Xen David Vrabel
2013-11-07 20:36 ` [Xen-devel] " Don Slutz
2013-11-19 1:20 ` Simon Horman
2013-11-19 8:28 ` Daniel Kiper [this message]
2013-11-19 9:19 ` Simon Horman
2013-11-09 19:21 ` [PATCHv7 0/4] kexec-tools: add support for Xen 4.4 Daniel Kiper
2013-11-11 14:35 ` Don Slutz
2013-11-13 10:27 ` David Vrabel
2013-11-19 1:15 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2013-10-08 16:59 [PATCHv6 " David Vrabel
2013-10-08 16:59 ` [PATCH 4/4] kexec/xen: directly load images images into Xen David Vrabel
2013-09-20 13:18 [PATCHv5 0/4] kexec-tools: add support for Xen 4.4 David Vrabel
2013-09-20 13:18 ` [PATCH 4/4] kexec/xen: directly load images images into Xen David Vrabel
2013-02-21 17:57 [PATCH 0/4] kexec-tools: add support for Xen 4.3 David Vrabel
2013-02-21 17:57 ` [PATCH 4/4] kexec/xen: directly load images images into Xen David Vrabel
2013-03-12 11:29 ` Daniel Kiper
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