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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
parentb035b60ded132592055c0f9bd1cc280259c7de4b (diff)
downloadblackbird-op-linux-3c8e5105e759e7b2d88ea8a85b1285e535bc7500.tar.gz
blackbird-op-linux-3c8e5105e759e7b2d88ea8a85b1285e535bc7500.zip
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')
-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 7a75ad4594e3..f56cd733b6e1 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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