* TFHAR is restored from the checkpointed NIP; TEXASR and TFIAR
* were set by the signal delivery.
*/
- err = restore_general_regs(regs, tm_sr);
- err |= restore_general_regs(¤t->thread.ckpt_regs, sr);
+ err = restore_general_regs(¤t->thread.ckpt_regs, sr);
err |= __get_user(current->thread.tm_tfhar, &sr->mc_gregs[PT_NIP]);
if (msr & MSR_VEC) {
/* restore altivec registers from the stack */
if (__copy_from_user(¤t->thread.ckvr_state, &sr->mc_vregs,
- sizeof(sr->mc_vregs)) ||
- __copy_from_user(¤t->thread.vr_state,
- &tm_sr->mc_vregs,
sizeof(sr->mc_vregs)))
return 1;
current->thread.used_vr = true;
/* Always get VRSAVE back */
if (__get_user(current->thread.ckvrsave,
- (u32 __user *)&sr->mc_vregs[32]) ||
- __get_user(current->thread.vrsave,
- (u32 __user *)&tm_sr->mc_vregs[32]))
+ (u32 __user *)&sr->mc_vregs[32]))
return 1;
if (cpu_has_feature(CPU_FTR_ALTIVEC))
mtspr(SPRN_VRSAVE, current->thread.ckvrsave);
regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1);
- if (copy_fpr_from_user(current, &sr->mc_fregs) ||
- copy_ckfpr_from_user(current, &tm_sr->mc_fregs))
+ if (copy_fpr_from_user(current, &sr->mc_fregs))
return 1;
#ifdef CONFIG_VSX
* Restore altivec registers from the stack to a local
* buffer, then write this out to the thread_struct
*/
- if (copy_vsx_from_user(current, &tm_sr->mc_vsregs) ||
- copy_ckvsx_from_user(current, &sr->mc_vsregs))
+ if (copy_ckvsx_from_user(current, &sr->mc_vsregs))
return 1;
current->thread.used_vsr = true;
} else if (current->thread.used_vsr)
return 1;
#endif /* CONFIG_SPE */
+ err = restore_general_regs(regs, tm_sr);
+ if (err)
+ return 1;
+
+#ifdef CONFIG_ALTIVEC
+ /* restore altivec registers from the stack */
+ if (msr & MSR_VEC)
+ if (__copy_from_user(¤t->thread.vr_state,
+ &tm_sr->mc_vregs,
+ sizeof(sr->mc_vregs)))
+ return 1;
+
+ /* Always get VRSAVE back */
+ if (__get_user(current->thread.vrsave,
+ (u32 __user *)&tm_sr->mc_vregs[32]))
+ return 1;
+#endif /* CONFIG_ALTIVEC */
+
+ if (copy_ckfpr_from_user(current, &tm_sr->mc_fregs))
+ return 1;
+
+#ifdef CONFIG_VSX
+ if (msr & MSR_VSX) {
+ /*
+ * Restore altivec registers from the stack to a local
+ * buffer, then write this out to the thread_struct
+ */
+ if (copy_vsx_from_user(current, &tm_sr->mc_vsregs))
+ return 1;
+ current->thread.used_vsr = true;
+ }
+#endif /* CONFIG_VSX */
+
/* Get the top half of the MSR from the user context */
if (__get_user(msr_hi, &tm_sr->mc_gregs[PT_MSR]))
return 1;