diff options
| author | Vivek Goyal <vgoyal@in.ibm.com> | 2005-08-04 17:46:07 +0530 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2006-07-27 09:36:34 -0600 |
| commit | 1ac3ddd1d4a3d8cb7af5fd02c1ffb85893c4ea50 (patch) | |
| tree | 9df26ececf6fdd915fc54c7d080788efdd40a7b7 /kexec/arch/i386/crashdump-x86.h | |
| parent | dcb661fb3e778052d64b1b1557621856eade403a (diff) | |
crashdump backup region handling
o This patch adds support for reserving space for backup region. Also adds code
in purgatory to copy the first 640K to backup region.
o Moved kexec_flags inside kexec_info structure.
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Maneesh Soni <maneesh@in.ibm.com>
Diffstat (limited to 'kexec/arch/i386/crashdump-x86.h')
| -rw-r--r-- | kexec/arch/i386/crashdump-x86.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kexec/arch/i386/crashdump-x86.h b/kexec/arch/i386/crashdump-x86.h new file mode 100644 index 0000000..d26a5dd --- /dev/null +++ b/kexec/arch/i386/crashdump-x86.h @@ -0,0 +1,9 @@ +#ifndef CRASHDUMP_X86_H +#define CRASHDUMP_X86_H + +/* Backup Region, First 640K of System RAM. */ +#define BACKUP_START 0x00000000 +#define BACKUP_END 0x0009ffff +#define BACKUP_SIZE (BACKUP_END - BACKUP_START + 1) + +#endif /* CRASHDUMP_X86_H */ |