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| author | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:12:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 09:12:25 +0100 |
| commit | ed5c8c854f2b990dfa4d85c4995d115768a05d3c (patch) | |
| tree | a4a826795ec6784f25bebade98bdb20121d9c211 /arch/s390/kernel | |
| parent | 619bd4a71874a8fd78eb6ccf9f272c5e98bcc7b7 (diff) | |
| parent | a2ca3d617944417e9dd5f09fc8a4549cda115f4f (diff) | |
| download | linux-ed5c8c854f2b990dfa4d85c4995d115768a05d3c.tar.gz linux-ed5c8c854f2b990dfa4d85c4995d115768a05d3c.tar.xz | |
Merge branch 'linus' into sched/core, to pick up fixes and refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/ptrace.c | 8 |
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++) |