Re: [Xen-devel] [PATCH 5/9] xen: kexec crash image when dom0 crashes

From: Don Slutz <dslutz@verizon.com>
To: David Vrabel <david.vrabel@citrix.com>, xen-devel@lists.xen.org
Cc: Daniel Kiper <daniel.kiper@oracle.com>,
	kexec@lists.infradead.org, Jan Beulich <jbeulich@suse.com>
Subject: Re: [Xen-devel] [PATCH 5/9] xen: kexec crash image when dom0 crashes
Date: Thu, 7 Nov 2013 15:44:31 -0500	[thread overview]
Message-ID: <527BFBAF.5070204@terremark.com> (raw)
In-Reply-To: <1383749386-11891-6-git-send-email-david.vrabel@citrix.com>

For what it is worth.

Reviewed-by: Don Slutz <dslutz@verizon.com>
     -Don Slutz

On 11/06/13 09:49, David Vrabel wrote:
> From: David Vrabel <david.vrabel@citrix.com>
>
> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
> Tested-by: Daniel Kiper <daniel.kiper@oracle.com>
> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
>   xen/common/kexec.c    |    2 ++
>   xen/common/shutdown.c |    3 +++
>   2 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/xen/common/kexec.c b/xen/common/kexec.c
> index c5450ba..9999bab 100644
> --- a/xen/common/kexec.c
> +++ b/xen/common/kexec.c
> @@ -305,6 +305,8 @@ void kexec_crash(void)
>       if ( !test_bit(KEXEC_IMAGE_CRASH_BASE + pos, &kexec_flags) )
>           return;
>   
> +    printk("Executing crash image\n");
> +
>       kexecing = TRUE;
>   
>       kexec_common_shutdown();
> diff --git a/xen/common/shutdown.c b/xen/common/shutdown.c
> index 20f04b0..9bccd34 100644
> --- a/xen/common/shutdown.c
> +++ b/xen/common/shutdown.c
> @@ -47,6 +47,9 @@ void dom0_shutdown(u8 reason)
>       {
>           debugger_trap_immediate();
>           printk("Domain 0 crashed: ");
> +#ifdef CONFIG_KEXEC
> +        kexec_crash();
> +#endif
>           maybe_reboot();
>           break; /* not reached */
>       }

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