#ifdef CONFIG_PPC_BOOK3E
wrteei 1
#else
- ld r11,PACAKMSR(r13)
+ li r11,MSR_RI
ori r11,r11,MSR_EE
mtmsrd r11,1
#endif /* CONFIG_PPC_BOOK3E */
#ifdef CONFIG_PPC_BOOK3E
wrteei 0
#else
- ld r10,PACAKMSR(r13)
/*
* For performance reasons we clear RI the same time that we
* clear EE. We only need to clear RI just before we restore r13
* We have to be careful to restore RI if we branch anywhere from
* here (eg syscall_exit_work).
*/
- li r9,MSR_RI
- andc r11,r10,r9
+ li r11,0
mtmsrd r11,1
#endif /* CONFIG_PPC_BOOK3E */
#endif
2: addi r3,r1,STACK_FRAME_OVERHEAD
#ifdef CONFIG_PPC_BOOK3S
+ li r10,MSR_RI
mtmsrd r10,1 /* Restore RI */
#endif
bl restore_math
#ifdef CONFIG_PPC_BOOK3S
- ld r10,PACAKMSR(r13)
- li r9,MSR_RI
- andc r11,r10,r9 /* Re-clear RI */
+ li r11,0
mtmsrd r11,1
#endif
ld r8,_MSR(r1)
syscall_exit_work:
#ifdef CONFIG_PPC_BOOK3S
+ li r10,MSR_RI
mtmsrd r10,1 /* Restore RI */
#endif
/* If TIF_RESTOREALL is set, don't scribble on either r3 or ccr.
#ifdef CONFIG_PPC_BOOK3E
wrteei 1
#else
- ld r10,PACAKMSR(r13)
+ li r10,MSR_RI
ori r10,r10,MSR_EE
mtmsrd r10,1
#endif /* CONFIG_PPC_BOOK3E */
tabort_syscall:
/* Firstly we need to enable TM in the kernel */
mfmsr r10
- li r13, 1
- rldimi r10, r13, MSR_TM_LG, 63-MSR_TM_LG
+ li r9, 1
+ rldimi r10, r9, MSR_TM_LG, 63-MSR_TM_LG
mtmsrd r10, 0
/* tabort, this dooms the transaction, nothing else */
- li r13, (TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT)
- TABORT(R13)
+ li r9, (TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT)
+ TABORT(R9)
/*
* Return directly to userspace. We have corrupted user register state,
* resume after the tbegin of the aborted transaction with the
* checkpointed register state.
*/
- li r13, MSR_RI
- andc r10, r10, r13
+ li r9, MSR_RI
+ andc r10, r10, r9
mtmsrd r10, 1
mtspr SPRN_SRR0, r11
mtspr SPRN_SRR1, r12
#ifdef CONFIG_PPC_BOOK3E
wrteei 0
#else
- ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+ li r10,MSR_RI
mtmsrd r10,1 /* Update machine state */
#endif /* CONFIG_PPC_BOOK3E */
#ifdef CONFIG_PPC_BOOK3E
wrteei 0
#else
- ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+ li r10,MSR_RI
mtmsrd r10,1 /* Update machine state */
#endif /* CONFIG_PPC_BOOK3E */
#endif /* CONFIG_PREEMPT */
* userspace and we take an exception after restoring r13,
* we end up corrupting the userspace r13 value.
*/
- ld r4,PACAKMSR(r13) /* Get kernel MSR without EE */
- andc r4,r4,r0 /* r0 contains MSR_RI here */
+ li r4,0
mtmsrd r4,1
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM