From 3c8e5105e759e7b2d88ea8a85b1285e535bc7500 Mon Sep 17 00:00:00 2001 From: Michael Holzheu Date: Thu, 11 Jun 2015 19:59:04 +0200 Subject: 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 Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/crash_dump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390/kernel/crash_dump.c') 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; -- cgit v1.1