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[S390] Export vmcoreinfo note

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This patch defines for s390 an ABI defined pointer to the vmcoreinfo note at
a well known address. With this patch tools are able to find this information
in dumps created by stand-alone or hypervisor dump tools.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu
2011-10-30 15:16:42 +01:00
committed by Martin Schwidefsky
parent fa8ff292bb
commit d38593f938
2 changed files with 16 additions and 4 deletions
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10
arch/s390/include/asm/lowcore.h
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@ -151,10 +151,11 @@ struct _lowcore {
*/
__u32 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e04 */
__u32 vmcore_info; /* 0x0e08 */
/* 64 bit save area */
__u64 save_area_64; /* 0x0e08 */
__u8 pad_0x0e10[0x0f00-0x0e10]; /* 0x0e10 */
__u64 save_area_64; /* 0x0e0c */
__u8 pad_0x0e14[0x0f00-0x0e14]; /* 0x0e14 */
/* Extended facility list */
__u64 stfle_fac_list[32]; /* 0x0f00 */
@ -290,10 +291,11 @@ struct _lowcore {
*/
__u64 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e08 */
__u64 vmcore_info; /* 0x0e0c */
/* 64 bit save area */
__u64 save_area_64; /* 0x0e0c */
__u8 pad_0x0e14[0x0f00-0x0e14]; /* 0x0e14 */
__u64 save_area_64; /* 0x0e14 */
__u8 pad_0x0e1c[0x0f00-0x0e1c]; /* 0x0e1c */
/* Extended facility list */
__u64 stfle_fac_list[32]; /* 0x0f00 */