diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/kernel/process.c | 19 | ||||
-rw-r--r-- | arch/powerpc/kernel/ptrace.c | 21 |
2 files changed, 14 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index d52ded366f14..1924b57bd241 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c | |||
@@ -162,7 +162,7 @@ void flush_altivec_to_thread(struct task_struct *tsk) | |||
162 | } | 162 | } |
163 | } | 163 | } |
164 | 164 | ||
165 | int dump_task_altivec(struct task_struct *tsk, elf_vrreg_t *vrregs) | 165 | int dump_task_altivec(struct task_struct *tsk, elf_vrregset_t *vrregs) |
166 | { | 166 | { |
167 | /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save | 167 | /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save |
168 | * separately, see below */ | 168 | * separately, see below */ |
@@ -249,23 +249,6 @@ int dump_task_vsx(struct task_struct *tsk, elf_vrreg_t *vrregs) | |||
249 | } | 249 | } |
250 | #endif /* CONFIG_VSX */ | 250 | #endif /* CONFIG_VSX */ |
251 | 251 | ||
252 | int dump_task_vector(struct task_struct *tsk, elf_vrregset_t *vrregs) | ||
253 | { | ||
254 | int rc = 0; | ||
255 | elf_vrreg_t *regs = (elf_vrreg_t *)vrregs; | ||
256 | #ifdef CONFIG_ALTIVEC | ||
257 | rc = dump_task_altivec(tsk, regs); | ||
258 | if (rc) | ||
259 | return rc; | ||
260 | regs += ELF_NVRREG; | ||
261 | #endif | ||
262 | |||
263 | #ifdef CONFIG_VSX | ||
264 | rc = dump_task_vsx(tsk, regs); | ||
265 | #endif | ||
266 | return rc; | ||
267 | } | ||
268 | |||
269 | #ifdef CONFIG_SPE | 252 | #ifdef CONFIG_SPE |
270 | 253 | ||
271 | void enable_kernel_spe(void) | 254 | void enable_kernel_spe(void) |
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 4e203a89e189..8feb93e7890c 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c | |||
@@ -368,13 +368,15 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset, | |||
368 | unsigned int pos, unsigned int count, | 368 | unsigned int pos, unsigned int count, |
369 | void *kbuf, void __user *ubuf) | 369 | void *kbuf, void __user *ubuf) |
370 | { | 370 | { |
371 | int ret; | 371 | double buf[32]; |
372 | int ret, i; | ||
372 | 373 | ||
373 | flush_vsx_to_thread(target); | 374 | flush_vsx_to_thread(target); |
374 | 375 | ||
376 | for (i = 0; i < 32 ; i++) | ||
377 | buf[i] = current->thread.fpr[i][TS_VSRLOWOFFSET]; | ||
375 | ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, | 378 | ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, |
376 | target->thread.fpr, 0, | 379 | buf, 0, 32 * sizeof(double)); |
377 | 32 * sizeof(vector128)); | ||
378 | 380 | ||
379 | return ret; | 381 | return ret; |
380 | } | 382 | } |
@@ -383,13 +385,16 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset, | |||
383 | unsigned int pos, unsigned int count, | 385 | unsigned int pos, unsigned int count, |
384 | const void *kbuf, const void __user *ubuf) | 386 | const void *kbuf, const void __user *ubuf) |
385 | { | 387 | { |
386 | int ret; | 388 | double buf[32]; |
389 | int ret,i; | ||
387 | 390 | ||
388 | flush_vsx_to_thread(target); | 391 | flush_vsx_to_thread(target); |
389 | 392 | ||
390 | ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, | 393 | ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, |
391 | target->thread.fpr, 0, | 394 | buf, 0, 32 * sizeof(double)); |
392 | 32 * sizeof(vector128)); | 395 | for (i = 0; i < 32 ; i++) |
396 | current->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i]; | ||
397 | |||
393 | 398 | ||
394 | return ret; | 399 | return ret; |
395 | } | 400 | } |
@@ -499,8 +504,8 @@ static const struct user_regset native_regsets[] = { | |||
499 | #endif | 504 | #endif |
500 | #ifdef CONFIG_VSX | 505 | #ifdef CONFIG_VSX |
501 | [REGSET_VSX] = { | 506 | [REGSET_VSX] = { |
502 | .n = 32, | 507 | .core_note_type = NT_PPC_VSX, .n = 32, |
503 | .size = sizeof(vector128), .align = sizeof(vector128), | 508 | .size = sizeof(double), .align = sizeof(double), |
504 | .active = vsr_active, .get = vsr_get, .set = vsr_set | 509 | .active = vsr_active, .get = vsr_get, .set = vsr_set |
505 | }, | 510 | }, |
506 | #endif | 511 | #endif |