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authorSven Schnelle <svens@linux.ibm.com>2022-10-05 11:17:41 +0300
committerAlexander Gordeev <agordeev@linux.ibm.com>2022-12-06 18:18:22 +0300
commite2d2a2968f2abe1b8215fd99bfc68d6284d51ac2 (patch)
tree3530bc7d41f8b6018ed4af8ae75c8438f7929fd4 /arch/s390/include/uapi
parent87fd22e0ae9239f695266d3181b53ad9f758bd74 (diff)
downloadlinux-e2d2a2968f2abe1b8215fd99bfc68d6284d51ac2.tar.xz
s390/ipl: add eckd dump support
This adds support to use ECKD disks as dump device to linux. The new dump type is called 'eckd_dump', parameters are the same as for eckd ipl. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/uapi')
-rw-r--r--arch/s390/include/uapi/asm/ipl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h
index 3eb71a594590..2cd28af50dd4 100644
--- a/arch/s390/include/uapi/asm/ipl.h
+++ b/arch/s390/include/uapi/asm/ipl.h
@@ -138,6 +138,7 @@ struct ipl_pb0_eckd {
} __packed;
#define IPL_PB0_ECKD_OPT_IPL 0x10
+#define IPL_PB0_ECKD_OPT_DUMP 0x20
#define IPL_PB0_CCW_VM_FLAG_NSS 0x80
#define IPL_PB0_CCW_VM_FLAG_VP 0x40