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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2011-10-30 15:16:42 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-10-30 15:16:42 +0100
commitd38593f9387055566b782d00d38d9a347a96e7d9 (patch)
tree7f617f84b8b176a399abc9d6672604a31706b3bf /arch/s390/include
parentfa8ff292bb4844cc0b66b7b24d611eb7177f7ded (diff)
[S390] Export vmcoreinfo note
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>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/lowcore.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index e85c911aabf..4f990a5e5b5 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -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 */