Code Review
/
kvmfornfv.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
review
|
tree
raw
|
inline
| side by side
Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
arch
/
s390
/
kernel
/
ptrace.c
diff --git
a/kernel/arch/s390/kernel/ptrace.c
b/kernel/arch/s390/kernel/ptrace.c
index
01c37b3
..
02bd587
100644
(file)
--- a/
kernel/arch/s390/kernel/ptrace.c
+++ b/
kernel/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 (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 };
/* 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();
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++)
rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1);
if (rc == 0)
for (i = 0; i < __NUM_VXRS_LOW; i++)