diff --git a/arch/s390/include/asm/fpu/internal.h b/arch/s390/include/asm/fpu/internal.h index 4a71dbbf76fb..bbdadb1c9efc 100644 --- a/arch/s390/include/asm/fpu/internal.h +++ b/arch/s390/include/asm/fpu/internal.h @@ -27,7 +27,7 @@ static inline void convert_vx_to_fp(freg_t *fprs, __vector128 *vxrs) int i; for (i = 0; i < __NUM_FPRS; i++) - fprs[i] = *(freg_t *)(vxrs + i); + fprs[i].ui = vxrs[i].high; } static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs) @@ -35,7 +35,7 @@ static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs) int i; for (i = 0; i < __NUM_FPRS; i++) - *(freg_t *)(vxrs + i) = fprs[i]; + vxrs[i].high = fprs[i].ui; } static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index eee1ad3e1b29..cecedd01d4ec 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -139,7 +139,7 @@ static int save_sigregs_ext32(struct pt_regs *regs, /* Save vector registers to signal stack */ if (MACHINE_HAS_VX) { for (i = 0; i < __NUM_VXRS_LOW; i++) - vxrs[i] = *((__u64 *)(current->thread.fpu.vxrs + i) + 1); + vxrs[i] = current->thread.fpu.vxrs[i].low; if (__copy_to_user(&sregs_ext->vxrs_low, vxrs, sizeof(sregs_ext->vxrs_low)) || __copy_to_user(&sregs_ext->vxrs_high, @@ -173,7 +173,7 @@ static int restore_sigregs_ext32(struct pt_regs *regs, sizeof(sregs_ext->vxrs_high))) return -EFAULT; for (i = 0; i < __NUM_VXRS_LOW; i++) - *((__u64 *)(current->thread.fpu.vxrs + i) + 1) = vxrs[i]; + current->thread.fpu.vxrs[i].low = vxrs[i]; } return 0; } diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index c13b1455ec8c..8a617be28bb4 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -110,7 +110,7 @@ void __init save_area_add_vxrs(struct save_area *sa, __vector128 *vxrs) /* Copy lower halves of vector registers 0-15 */ for (i = 0; i < 16; i++) - memcpy(&sa->vxrs_low[i], &vxrs[i].u[2], 8); + sa->vxrs_low[i] = vxrs[i].low; /* Copy vector registers 16-31 */ memcpy(sa->vxrs_high, vxrs + 16, 16 * sizeof(__vector128)); } diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 53e0209229f8..cf9659e13f03 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -990,7 +990,7 @@ static int s390_vxrs_low_get(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); + vxrs[i] = target->thread.fpu.vxrs[i].low; return membuf_write(&to, vxrs, sizeof(vxrs)); } @@ -1008,12 +1008,12 @@ static int s390_vxrs_low_set(struct task_struct *target, save_fpu_regs(); for (i = 0; i < __NUM_VXRS_LOW; i++) - vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1); + vxrs[i] = target->thread.fpu.vxrs[i].low; rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1); if (rc == 0) for (i = 0; i < __NUM_VXRS_LOW; i++) - *((__u64 *)(target->thread.fpu.vxrs + i) + 1) = vxrs[i]; + target->thread.fpu.vxrs[i].low = vxrs[i]; return rc; } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 38258f817048..d63557d3868c 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -184,7 +184,7 @@ static int save_sigregs_ext(struct pt_regs *regs, /* Save vector registers to signal stack */ if (MACHINE_HAS_VX) { for (i = 0; i < __NUM_VXRS_LOW; i++) - vxrs[i] = *((__u64 *)(current->thread.fpu.vxrs + i) + 1); + vxrs[i] = current->thread.fpu.vxrs[i].low; if (__copy_to_user(&sregs_ext->vxrs_low, vxrs, sizeof(sregs_ext->vxrs_low)) || __copy_to_user(&sregs_ext->vxrs_high, @@ -210,7 +210,7 @@ static int restore_sigregs_ext(struct pt_regs *regs, sizeof(sregs_ext->vxrs_high))) return -EFAULT; for (i = 0; i < __NUM_VXRS_LOW; i++) - *((__u64 *)(current->thread.fpu.vxrs + i) + 1) = vxrs[i]; + current->thread.fpu.vxrs[i].low = vxrs[i]; } return 0; }