diff options
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
| -rw-r--r-- | arch/powerpc/lib/sstep.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index aee42bcc775b..d8d5f901cee1 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -3225,7 +3225,7 @@ void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op) default: WARN_ON_ONCE(1); } - regs->nip = next_pc; + regs_set_return_ip(regs, next_pc); } NOKPROBE_SYMBOL(emulate_update_regs); @@ -3563,7 +3563,7 @@ int emulate_step(struct pt_regs *regs, struct ppc_inst instr) /* can't step mtmsr[d] that would clear MSR_RI */ return -1; /* here op.val is the mask of bits to change */ - regs->msr = (regs->msr & ~op.val) | (val & op.val); + regs_set_return_msr(regs, (regs->msr & ~op.val) | (val & op.val)); goto instr_done; #ifdef CONFIG_PPC64 @@ -3576,7 +3576,7 @@ int emulate_step(struct pt_regs *regs, struct ppc_inst instr) if (IS_ENABLED(CONFIG_PPC_FAST_ENDIAN_SWITCH) && cpu_has_feature(CPU_FTR_REAL_LE) && regs->gpr[0] == 0x1ebe) { - regs->msr ^= MSR_LE; + regs_set_return_msr(regs, regs->msr ^ MSR_LE); goto instr_done; } regs->gpr[9] = regs->gpr[13]; @@ -3584,8 +3584,8 @@ int emulate_step(struct pt_regs *regs, struct ppc_inst instr) regs->gpr[11] = regs->nip + 4; regs->gpr[12] = regs->msr & MSR_MASK; regs->gpr[13] = (unsigned long) get_paca(); - regs->nip = (unsigned long) &system_call_common; - regs->msr = MSR_KERNEL; + regs_set_return_ip(regs, (unsigned long) &system_call_common); + regs_set_return_msr(regs, MSR_KERNEL); return 1; #ifdef CONFIG_PPC_BOOK3S_64 @@ -3595,8 +3595,8 @@ int emulate_step(struct pt_regs *regs, struct ppc_inst instr) regs->gpr[11] = regs->nip + 4; regs->gpr[12] = regs->msr & MSR_MASK; regs->gpr[13] = (unsigned long) get_paca(); - regs->nip = (unsigned long) &system_call_vectored_emulate; - regs->msr = MSR_KERNEL; + regs_set_return_ip(regs, (unsigned long) &system_call_vectored_emulate); + regs_set_return_msr(regs, MSR_KERNEL); return 1; #endif @@ -3607,7 +3607,8 @@ int emulate_step(struct pt_regs *regs, struct ppc_inst instr) return 0; instr_done: - regs->nip = truncate_if_32bit(regs->msr, regs->nip + GETLENGTH(op.type)); + regs_set_return_ip(regs, + truncate_if_32bit(regs->msr, regs->nip + GETLENGTH(op.type))); return 1; } NOKPROBE_SYMBOL(emulate_step); |