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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-06 09:39:13 +0100
commit17fa87fe5a5141d3c082c5c91e950aca9e0ec701 (patch)
tree5aea2ff6b9b16b49585684c5f2ce404fe444a9ba /arch/s390/kernel/ptrace.c
parentcheckkconfigsymbols.py: support Kconfig's 'imply' statement (diff)
parentLinux 4.10-rc7 (diff)
downloadlinux-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.tar.xz
linux-17fa87fe5a5141d3c082c5c91e950aca9e0ec701.zip
Merge 4.10-rc7 into char-misc-next
We want the hv and other fixes in here as well to handle merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/ptrace.c')
-rw-r--r--arch/s390/kernel/ptrace.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 7447ba509c30..12020b55887b 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -963,6 +963,11 @@ static int s390_fpregs_set(struct task_struct *target,
if (target == current)
save_fpu_regs();
+ if (MACHINE_HAS_VX)
+ convert_vx_to_fp(fprs, target->thread.fpu.vxrs);
+ else
+ memcpy(&fprs, target->thread.fpu.fprs, sizeof(fprs));
+
/* If setting FPC, must validate it first. */
if (count > 0 && pos < offsetof(s390_fp_regs, fprs)) {
u32 ufpc[2] = { target->thread.fpu.fpc, 0 };
@@ -1067,6 +1072,9 @@ static int s390_vxrs_low_set(struct task_struct *target,
if (target == current)
save_fpu_regs();
+ for (i = 0; i < __NUM_VXRS_LOW; i++)
+ vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1);
+
rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1);
if (rc == 0)
for (i = 0; i < __NUM_VXRS_LOW; i++)