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 (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++)