diff options
Diffstat (limited to 'arch/ia64/kernel/mca.c')
| -rw-r--r-- | arch/ia64/kernel/mca.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 496ac7a99488..378b4833024f 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -888,9 +888,10 @@ ia64_mca_modify_comm(const struct task_struct *previous_current) } static void -finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms, +finish_pt_regs(struct pt_regs *regs, struct ia64_sal_os_state *sos, unsigned long *nat) { + const pal_min_state_area_t *ms = sos->pal_min_state; const u64 *bank; /* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use @@ -904,6 +905,10 @@ finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms, regs->cr_iip = ms->pmsa_xip; regs->cr_ipsr = ms->pmsa_xpsr; regs->cr_ifs = ms->pmsa_xfs; + + sos->iip = ms->pmsa_iip; + sos->ipsr = ms->pmsa_ipsr; + sos->ifs = ms->pmsa_ifs; } regs->pr = ms->pmsa_pr; regs->b0 = ms->pmsa_br0; @@ -1079,7 +1084,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, memcpy(old_regs, regs, sizeof(*regs)); old_regs->loadrs = loadrs; old_unat = old_regs->ar_unat; - finish_pt_regs(old_regs, ms, &old_unat); + finish_pt_regs(old_regs, sos, &old_unat); /* Next stack a struct switch_stack. mca_asm.S built a partial * switch_stack, copy it and fill in the blanks using pt_regs and @@ -1150,7 +1155,7 @@ no_mod: mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n", smp_processor_id(), type, msg); old_unat = regs->ar_unat; - finish_pt_regs(regs, ms, &old_unat); + finish_pt_regs(regs, sos, &old_unat); return previous_current; } @@ -1220,9 +1225,12 @@ static void mca_insert_tr(u64 iord) unsigned long psr; int cpu = smp_processor_id(); + if (!ia64_idtrs[cpu]) + return; + psr = ia64_clear_ic(); for (i = IA64_TR_ALLOC_BASE; i < IA64_TR_ALLOC_MAX; i++) { - p = &__per_cpu_idtrs[cpu][iord-1][i]; + p = ia64_idtrs[cpu] + (iord - 1) * IA64_TR_ALLOC_MAX; if (p->pte & 0x1) { old_rr = ia64_get_rr(p->ifa); if (old_rr != p->rr) { |