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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2015-06-11 19:59:04 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-06-25 09:39:18 +0200
commit3c8e5105e759e7b2d88ea8a85b1285e535bc7500 (patch)
treed330708ba036982d6805764cd926d09e13e1d874 /arch/s390/kernel/crash_dump.c
parentb035b60ded132592055c0f9bd1cc280259c7de4b (diff)
downloadop-kernel-dev-3c8e5105e759e7b2d88ea8a85b1285e535bc7500.zip
op-kernel-dev-3c8e5105e759e7b2d88ea8a85b1285e535bc7500.tar.gz
s390/kdump: fix REGSET_VX_LOW vector register ELF notes
The REGSET_VX_LOW ELF notes should contain the lower 64 bit halfes of the first sixteen 128 bit vector registers. Unfortunately currently we copy the upper halfes. Fix this and correctly copy the lower halfes. Fixes: a62bc0739253 ("s390/kdump: add support for vector extension") Cc: stable@vger.kernel.org # 3.18+ Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/crash_dump.c')
-rw-r--r--arch/s390/kernel/crash_dump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 7a75ad4..f56cd73 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -416,7 +416,7 @@ static void *nt_s390_vx_low(void *ptr, __vector128 *vx_regs)
ptr += len;
/* Copy lower halves of SIMD registers 0-15 */
for (i = 0; i < 16; i++) {
- memcpy(ptr, &vx_regs[i], 8);
+ memcpy(ptr, &vx_regs[i].u[2], 8);
ptr += 8;
}
return ptr;
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