On Sun, Apr 17, 2011 at 04:29:05PM +0800, Amerigo Wang wrote:
> Vivek pointed out that I missed the i386 part in this commit,
>
> commit 1100580b05e3fdfe648d9be8617d962b11f4b88b
> Author: Amerigo Wang <amwang at redhat.com>
> Date: Thu Mar 3 00:10:43 2011 +0800
>
> get the backup area dynamically
>
> Yes. The customer who reported that bug definitely only
> tested it on x86_64. Now make it complete.
Hi Amerigo,
Have you verified the contents of backup area? I want to make sure that
everything is working and in second kernel when we read up vmcore, we
do read contents properly.
Thanks
Vivek
>
> Signed-off-by: Amerigo Wang <amwang at redhat.com>
> Cc: Vivek Goyal <vgoyal at redhat.com>
> Cc: Simon Horman <horms at verge.net.au>
>
> ---
> diff --git a/kexec/arch/i386/kexec-x86.c b/kexec/arch/i386/kexec-x86.c
> index 5c701aa..014ecd5 100644
> --- a/kexec/arch/i386/kexec-x86.c
> +++ b/kexec/arch/i386/kexec-x86.c
> @@ -184,6 +184,10 @@ void arch_update_purgatory(struct kexec_info *info)
> &arch_options.console_vga, sizeof(arch_options.console_vga));
> elf_rel_set_symbol(&info->rhdr, "console_serial",
> &arch_options.console_serial, sizeof(arch_options.console_serial));
> + elf_rel_set_symbol(&info->rhdr, "backup_src_start",
> + &info->backup_src_start, sizeof(info->backup_src_start));
> + elf_rel_set_symbol(&info->rhdr, "backup_src_size",
> + &info->backup_src_size, sizeof(info->backup_src_size));
> if (info->kexec_flags & KEXEC_ON_CRASH) {
> panic_kernel = 1;
> elf_rel_set_symbol(&info->rhdr, "backup_start",
