* I like traps on v9, :))))
*/
-#include <linux/config.h>
#include <linux/module.h>
-#include <linux/sched.h> /* for jiffies */
+#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/kallsyms.h>
#include <linux/signal.h>
#include <asm/processor.h>
#include <asm/timer.h>
#include <asm/kdebug.h>
+#include <asm/head.h>
#ifdef CONFIG_KMOD
#include <linux/kmod.h>
#endif
+#include <asm/prom.h>
-struct notifier_block *sparc64die_chain;
-static DEFINE_SPINLOCK(die_notifier_lock);
+ATOMIC_NOTIFIER_HEAD(sparc64die_chain);
int register_die_notifier(struct notifier_block *nb)
{
- int err = 0;
- unsigned long flags;
- spin_lock_irqsave(&die_notifier_lock, flags);
- err = notifier_chain_register(&sparc64die_chain, nb);
- spin_unlock_irqrestore(&die_notifier_lock, flags);
- return err;
+ return atomic_notifier_chain_register(&sparc64die_chain, nb);
}
+EXPORT_SYMBOL(register_die_notifier);
+
+int unregister_die_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_unregister(&sparc64die_chain, nb);
+}
+EXPORT_SYMBOL(unregister_die_notifier);
/* When an irrecoverable trap occurs at tl > 0, the trap entry
* code logs the trap state registers at every level in the trap
static void dump_tl1_traplog(struct tl1_traplog *p)
{
- int i;
+ int i, limit;
+
+ printk(KERN_EMERG "TRAPLOG: Error at trap level 0x%lx, "
+ "dumping track stack.\n", p->tl);
- printk("TRAPLOG: Error at trap level 0x%lx, dumping track stack.\n",
- p->tl);
- for (i = 0; i < 4; i++) {
- printk(KERN_CRIT
+ limit = (tlb_type == hypervisor) ? 2 : 4;
+ for (i = 0; i < limit; i++) {
+ printk(KERN_EMERG
"TRAPLOG: Trap level %d TSTATE[%016lx] TPC[%016lx] "
"TNPC[%016lx] TT[%lx]\n",
i + 1,
p->trapstack[i].tstate, p->trapstack[i].tpc,
p->trapstack[i].tnpc, p->trapstack[i].tt);
+ print_symbol("TRAPLOG: TPC<%s>\n", p->trapstack[i].tpc);
}
}
spitfire_insn_access_exception(regs, sfsr, sfar);
}
+void sun4v_insn_access_exception(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
+{
+ unsigned short type = (type_ctx >> 16);
+ unsigned short ctx = (type_ctx & 0xffff);
+ siginfo_t info;
+
+ if (notify_die(DIE_TRAP, "instruction access exception", regs,
+ 0, 0x8, SIGTRAP) == NOTIFY_STOP)
+ return;
+
+ if (regs->tstate & TSTATE_PRIV) {
+ printk("sun4v_insn_access_exception: ADDR[%016lx] "
+ "CTX[%04x] TYPE[%04x], going.\n",
+ addr, ctx, type);
+ die_if_kernel("Iax", regs);
+ }
+
+ if (test_thread_flag(TIF_32BIT)) {
+ regs->tpc &= 0xffffffff;
+ regs->tnpc &= 0xffffffff;
+ }
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = SEGV_MAPERR;
+ info.si_addr = (void __user *) addr;
+ info.si_trapno = 0;
+ force_sig_info(SIGSEGV, &info, current);
+}
+
+void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
+{
+ if (notify_die(DIE_TRAP_TL1, "instruction access exception tl1", regs,
+ 0, 0x8, SIGTRAP) == NOTIFY_STOP)
+ return;
+
+ dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
+ sun4v_insn_access_exception(regs, addr, type_ctx);
+}
+
void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, unsigned long sfar)
{
siginfo_t info;
spitfire_data_access_exception(regs, sfsr, sfar);
}
+void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
+{
+ unsigned short type = (type_ctx >> 16);
+ unsigned short ctx = (type_ctx & 0xffff);
+ siginfo_t info;
+
+ if (notify_die(DIE_TRAP, "data access exception", regs,
+ 0, 0x8, SIGTRAP) == NOTIFY_STOP)
+ return;
+
+ if (regs->tstate & TSTATE_PRIV) {
+ printk("sun4v_data_access_exception: ADDR[%016lx] "
+ "CTX[%04x] TYPE[%04x], going.\n",
+ addr, ctx, type);
+ die_if_kernel("Dax", regs);
+ }
+
+ if (test_thread_flag(TIF_32BIT)) {
+ regs->tpc &= 0xffffffff;
+ regs->tnpc &= 0xffffffff;
+ }
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = SEGV_MAPERR;
+ info.si_addr = (void __user *) addr;
+ info.si_trapno = 0;
+ force_sig_info(SIGSEGV, &info, current);
+}
+
+void sun4v_data_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
+{
+ if (notify_die(DIE_TRAP_TL1, "data access exception tl1", regs,
+ 0, 0x8, SIGTRAP) == NOTIFY_STOP)
+ return;
+
+ dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
+ sun4v_data_access_exception(regs, addr, type_ctx);
+}
+
#ifdef CONFIG_PCI
/* This is really pathetic... */
extern volatile int pci_poke_in_progress;
void __init cheetah_ecache_flush_init(void)
{
unsigned long largest_size, smallest_linesize, order, ver;
- int node, i, instance;
+ struct device_node *dp;
+ int i, instance, sz;
/* Scan all cpu device tree nodes, note two values:
* 1) largest E-cache size
smallest_linesize = ~0UL;
instance = 0;
- while (!cpu_find_by_instance(instance, &node, NULL)) {
+ while (!cpu_find_by_instance(instance, &dp, NULL)) {
unsigned long val;
- val = prom_getintdefault(node, "ecache-size",
- (2 * 1024 * 1024));
+ val = of_getintprop_default(dp, "ecache-size",
+ (2 * 1024 * 1024));
if (val > largest_size)
largest_size = val;
- val = prom_getintdefault(node, "ecache-line-size", 64);
+ val = of_getintprop_default(dp, "ecache-line-size", 64);
if (val < smallest_linesize)
smallest_linesize = val;
instance++;
}
/* Now allocate error trap reporting scoreboard. */
- node = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
+ sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
for (order = 0; order < MAX_ORDER; order++) {
- if ((PAGE_SIZE << order) >= node)
+ if ((PAGE_SIZE << order) >= sz)
break;
}
cheetah_error_log = (struct cheetah_err_info *)
__get_free_pages(GFP_KERNEL, order);
if (!cheetah_error_log) {
prom_printf("cheetah_ecache_flush_init: Failed to allocate "
- "error logging scoreboard (%d bytes).\n", node);
+ "error logging scoreboard (%d bytes).\n", sz);
prom_halt();
}
memset(cheetah_error_log, 0, PAGE_SIZE << order);
cheetah_error_log[i].afsr = CHAFSR_INVALID;
__asm__ ("rdpr %%ver, %0" : "=r" (ver));
- if ((ver >> 32) == 0x003e0016) {
+ if ((ver >> 32) == __JALAPENO_ID ||
+ (ver >> 32) == __SERRANO_ID) {
cheetah_error_table = &__jalapeno_error_table[0];
cheetah_afsr_errors = JPAFSR_ERRORS;
} else if ((ver >> 32) == 0x003e0015) {
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
afsr, afar,
(afsr & CHAFSR_TL1) ? 1 : 0);
- printk("%s" "ERROR(%d): TPC[%016lx] TNPC[%016lx] TSTATE[%016lx]\n",
+ printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
- regs->tpc, regs->tnpc, regs->tstate);
+ regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate);
+ printk("%s" "ERROR(%d): ",
+ (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id());
+ print_symbol("TPC<%s>\n", regs->tpc);
printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
(afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT,
smp_processor_id(),
(type & 0x1) ? 'I' : 'D',
regs->tpc);
+ print_symbol(KERN_EMERG "TPC<%s>\n", regs->tpc);
panic("Irrecoverable Cheetah+ parity error.");
}
smp_processor_id(),
(type & 0x1) ? 'I' : 'D',
regs->tpc);
+ print_symbol(KERN_WARNING "TPC<%s>\n", regs->tpc);
+}
+
+struct sun4v_error_entry {
+ u64 err_handle;
+ u64 err_stick;
+
+ u32 err_type;
+#define SUN4V_ERR_TYPE_UNDEFINED 0
+#define SUN4V_ERR_TYPE_UNCORRECTED_RES 1
+#define SUN4V_ERR_TYPE_PRECISE_NONRES 2
+#define SUN4V_ERR_TYPE_DEFERRED_NONRES 3
+#define SUN4V_ERR_TYPE_WARNING_RES 4
+
+ u32 err_attrs;
+#define SUN4V_ERR_ATTRS_PROCESSOR 0x00000001
+#define SUN4V_ERR_ATTRS_MEMORY 0x00000002
+#define SUN4V_ERR_ATTRS_PIO 0x00000004
+#define SUN4V_ERR_ATTRS_INT_REGISTERS 0x00000008
+#define SUN4V_ERR_ATTRS_FPU_REGISTERS 0x00000010
+#define SUN4V_ERR_ATTRS_USER_MODE 0x01000000
+#define SUN4V_ERR_ATTRS_PRIV_MODE 0x02000000
+#define SUN4V_ERR_ATTRS_RES_QUEUE_FULL 0x80000000
+
+ u64 err_raddr;
+ u32 err_size;
+ u16 err_cpu;
+ u16 err_pad;
+};
+
+static atomic_t sun4v_resum_oflow_cnt = ATOMIC_INIT(0);
+static atomic_t sun4v_nonresum_oflow_cnt = ATOMIC_INIT(0);
+
+static const char *sun4v_err_type_to_str(u32 type)
+{
+ switch (type) {
+ case SUN4V_ERR_TYPE_UNDEFINED:
+ return "undefined";
+ case SUN4V_ERR_TYPE_UNCORRECTED_RES:
+ return "uncorrected resumable";
+ case SUN4V_ERR_TYPE_PRECISE_NONRES:
+ return "precise nonresumable";
+ case SUN4V_ERR_TYPE_DEFERRED_NONRES:
+ return "deferred nonresumable";
+ case SUN4V_ERR_TYPE_WARNING_RES:
+ return "warning resumable";
+ default:
+ return "unknown";
+ };
+}
+
+extern void __show_regs(struct pt_regs * regs);
+
+static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
+{
+ int cnt;
+
+ printk("%s: Reporting on cpu %d\n", pfx, cpu);
+ printk("%s: err_handle[%lx] err_stick[%lx] err_type[%08x:%s]\n",
+ pfx,
+ ent->err_handle, ent->err_stick,
+ ent->err_type,
+ sun4v_err_type_to_str(ent->err_type));
+ printk("%s: err_attrs[%08x:%s %s %s %s %s %s %s %s]\n",
+ pfx,
+ ent->err_attrs,
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_PROCESSOR) ?
+ "processor" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_MEMORY) ?
+ "memory" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_PIO) ?
+ "pio" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_INT_REGISTERS) ?
+ "integer-regs" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_FPU_REGISTERS) ?
+ "fpu-regs" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_USER_MODE) ?
+ "user" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_PRIV_MODE) ?
+ "privileged" : ""),
+ ((ent->err_attrs & SUN4V_ERR_ATTRS_RES_QUEUE_FULL) ?
+ "queue-full" : ""));
+ printk("%s: err_raddr[%016lx] err_size[%u] err_cpu[%u]\n",
+ pfx,
+ ent->err_raddr, ent->err_size, ent->err_cpu);
+
+ __show_regs(regs);
+
+ if ((cnt = atomic_read(ocnt)) != 0) {
+ atomic_set(ocnt, 0);
+ wmb();
+ printk("%s: Queue overflowed %d times.\n",
+ pfx, cnt);
+ }
+}
+
+/* We run with %pil set to 15 and PSTATE_IE enabled in %pstate.
+ * Log the event and clear the first word of the entry.
+ */
+void sun4v_resum_error(struct pt_regs *regs, unsigned long offset)
+{
+ struct sun4v_error_entry *ent, local_copy;
+ struct trap_per_cpu *tb;
+ unsigned long paddr;
+ int cpu;
+
+ cpu = get_cpu();
+
+ tb = &trap_block[cpu];
+ paddr = tb->resum_kernel_buf_pa + offset;
+ ent = __va(paddr);
+
+ memcpy(&local_copy, ent, sizeof(struct sun4v_error_entry));
+
+ /* We have a local copy now, so release the entry. */
+ ent->err_handle = 0;
+ wmb();
+
+ put_cpu();
+
+ if (ent->err_type == SUN4V_ERR_TYPE_WARNING_RES) {
+ /* If err_type is 0x4, it's a powerdown request. Do
+ * not do the usual resumable error log because that
+ * makes it look like some abnormal error.
+ */
+ printk(KERN_INFO "Power down request...\n");
+ kill_cad_pid(SIGINT, 1);
+ return;
+ }
+
+ sun4v_log_error(regs, &local_copy, cpu,
+ KERN_ERR "RESUMABLE ERROR",
+ &sun4v_resum_oflow_cnt);
+}
+
+/* If we try to printk() we'll probably make matters worse, by trying
+ * to retake locks this cpu already holds or causing more errors. So
+ * just bump a counter, and we'll report these counter bumps above.
+ */
+void sun4v_resum_overflow(struct pt_regs *regs)
+{
+ atomic_inc(&sun4v_resum_oflow_cnt);
+}
+
+/* We run with %pil set to 15 and PSTATE_IE enabled in %pstate.
+ * Log the event, clear the first word of the entry, and die.
+ */
+void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset)
+{
+ struct sun4v_error_entry *ent, local_copy;
+ struct trap_per_cpu *tb;
+ unsigned long paddr;
+ int cpu;
+
+ cpu = get_cpu();
+
+ tb = &trap_block[cpu];
+ paddr = tb->nonresum_kernel_buf_pa + offset;
+ ent = __va(paddr);
+
+ memcpy(&local_copy, ent, sizeof(struct sun4v_error_entry));
+
+ /* We have a local copy now, so release the entry. */
+ ent->err_handle = 0;
+ wmb();
+
+ put_cpu();
+
+#ifdef CONFIG_PCI
+ /* Check for the special PCI poke sequence. */
+ if (pci_poke_in_progress && pci_poke_cpu == cpu) {
+ pci_poke_faulted = 1;
+ regs->tpc += 4;
+ regs->tnpc = regs->tpc + 4;
+ return;
+ }
+#endif
+
+ sun4v_log_error(regs, &local_copy, cpu,
+ KERN_EMERG "NON-RESUMABLE ERROR",
+ &sun4v_nonresum_oflow_cnt);
+
+ panic("Non-resumable error.");
+}
+
+/* If we try to printk() we'll probably make matters worse, by trying
+ * to retake locks this cpu already holds or causing more errors. So
+ * just bump a counter, and we'll report these counter bumps above.
+ */
+void sun4v_nonresum_overflow(struct pt_regs *regs)
+{
+ /* XXX Actually even this can make not that much sense. Perhaps
+ * XXX we should just pull the plug and panic directly from here?
+ */
+ atomic_inc(&sun4v_nonresum_oflow_cnt);
+}
+
+unsigned long sun4v_err_itlb_vaddr;
+unsigned long sun4v_err_itlb_ctx;
+unsigned long sun4v_err_itlb_pte;
+unsigned long sun4v_err_itlb_error;
+
+void sun4v_itlb_error_report(struct pt_regs *regs, int tl)
+{
+ if (tl > 1)
+ dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
+
+ printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n",
+ regs->tpc, tl);
+ print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc);
+ printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] "
+ "pte[%lx] error[%lx]\n",
+ sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx,
+ sun4v_err_itlb_pte, sun4v_err_itlb_error);
+
+ prom_halt();
+}
+
+unsigned long sun4v_err_dtlb_vaddr;
+unsigned long sun4v_err_dtlb_ctx;
+unsigned long sun4v_err_dtlb_pte;
+unsigned long sun4v_err_dtlb_error;
+
+void sun4v_dtlb_error_report(struct pt_regs *regs, int tl)
+{
+ if (tl > 1)
+ dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
+
+ printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n",
+ regs->tpc, tl);
+ print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc);
+ printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] "
+ "pte[%lx] error[%lx]\n",
+ sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx,
+ sun4v_err_dtlb_pte, sun4v_err_dtlb_error);
+
+ prom_halt();
+}
+
+void hypervisor_tlbop_error(unsigned long err, unsigned long op)
+{
+ printk(KERN_CRIT "SUN4V: TLB hv call error %lu for op %lu\n",
+ err, op);
+}
+
+void hypervisor_tlbop_error_xcall(unsigned long err, unsigned long op)
+{
+ printk(KERN_CRIT "SUN4V: XCALL TLB hv call error %lu for op %lu\n",
+ err, op);
}
void do_fpe_common(struct pt_regs *regs)
void die_if_kernel(char *str, struct pt_regs *regs)
{
static int die_counter;
- extern void __show_regs(struct pt_regs * regs);
extern void smp_report_regs(void);
int count = 0;
" /_| \\__/ |_\\\n"
" \\__U_/\n");
- printk("%s(%d): %s [#%d]\n", current->comm, current->pid, str, ++die_counter);
+ printk("%s(%d[#%u]): %s [#%d]\n", current->comm,
+ current->pid, current->xid, str, ++die_counter);
notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV);
__asm__ __volatile__("flushw");
__show_regs(regs);
}
user_instruction_dump ((unsigned int __user *) regs->tpc);
}
+#if 0
#ifdef CONFIG_SMP
smp_report_regs();
#endif
-
+#endif
if (regs->tstate & TSTATE_PRIV)
do_exit(SIGKILL);
do_exit(SIGSEGV);
}
+#define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19))
+#define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19))
+
extern int handle_popc(u32 insn, struct pt_regs *regs);
extern int handle_ldf_stq(u32 insn, struct pt_regs *regs);
+extern int vis_emul(struct pt_regs *, unsigned int);
void do_illegal_instruction(struct pt_regs *regs)
{
} else if ((insn & 0xc1580000) == 0xc1100000) /* LDQ/STQ */ {
if (handle_ldf_stq(insn, regs))
return;
+ } else if (tlb_type == hypervisor) {
+ if ((insn & VIS_OPCODE_MASK) == VIS_OPCODE_VAL) {
+ if (!vis_emul(regs, insn))
+ return;
+ } else {
+ struct fpustate *f = FPUSTATE;
+
+ /* XXX maybe verify XFSR bits like
+ * XXX do_fpother() does?
+ */
+ if (do_mathemu(regs, f))
+ return;
+ }
}
}
info.si_signo = SIGILL;
force_sig_info(SIGILL, &info, current);
}
+extern void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
+
void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
{
siginfo_t info;
return;
if (regs->tstate & TSTATE_PRIV) {
- extern void kernel_unaligned_trap(struct pt_regs *regs,
- unsigned int insn,
- unsigned long sfar,
- unsigned long sfsr);
-
- kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc),
- sfar, sfsr);
+ kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc));
return;
}
info.si_signo = SIGBUS;
force_sig_info(SIGBUS, &info, current);
}
+void sun4v_do_mna(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
+{
+ siginfo_t info;
+
+ if (notify_die(DIE_TRAP, "memory address unaligned", regs,
+ 0, 0x34, SIGSEGV) == NOTIFY_STOP)
+ return;
+
+ if (regs->tstate & TSTATE_PRIV) {
+ kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc));
+ return;
+ }
+ info.si_signo = SIGBUS;
+ info.si_errno = 0;
+ info.si_code = BUS_ADRALN;
+ info.si_addr = (void __user *) addr;
+ info.si_trapno = 0;
+ force_sig_info(SIGBUS, &info, current);
+}
+
void do_privop(struct pt_regs *regs)
{
siginfo_t info;
}
}
+struct trap_per_cpu trap_block[NR_CPUS];
+
+/* This can get invoked before sched_init() so play it super safe
+ * and use hard_smp_processor_id().
+ */
+void init_cur_cpu_trap(struct thread_info *t)
+{
+ int cpu = hard_smp_processor_id();
+ struct trap_per_cpu *p = &trap_block[cpu];
+
+ p->thread = t;
+ p->pgd_paddr = 0;
+}
+
extern void thread_info_offsets_are_bolixed_dave(void);
+extern void trap_per_cpu_offsets_are_bolixed_dave(void);
+extern void tsb_config_offsets_are_bolixed_dave(void);
/* Only invoked on boot processor. */
void __init trap_init(void)
TI_KERN_CNTD0 != offsetof(struct thread_info, kernel_cntd0) ||
TI_KERN_CNTD1 != offsetof(struct thread_info, kernel_cntd1) ||
TI_PCR != offsetof(struct thread_info, pcr_reg) ||
- TI_CEE_STUFF != offsetof(struct thread_info, cee_stuff) ||
TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) ||
TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||
TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) ||
(TI_FPREGS & (64 - 1)))
thread_info_offsets_are_bolixed_dave();
+ if (TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu, thread) ||
+ (TRAP_PER_CPU_PGD_PADDR !=
+ offsetof(struct trap_per_cpu, pgd_paddr)) ||
+ (TRAP_PER_CPU_CPU_MONDO_PA !=
+ offsetof(struct trap_per_cpu, cpu_mondo_pa)) ||
+ (TRAP_PER_CPU_DEV_MONDO_PA !=
+ offsetof(struct trap_per_cpu, dev_mondo_pa)) ||
+ (TRAP_PER_CPU_RESUM_MONDO_PA !=
+ offsetof(struct trap_per_cpu, resum_mondo_pa)) ||
+ (TRAP_PER_CPU_RESUM_KBUF_PA !=
+ offsetof(struct trap_per_cpu, resum_kernel_buf_pa)) ||
+ (TRAP_PER_CPU_NONRESUM_MONDO_PA !=
+ offsetof(struct trap_per_cpu, nonresum_mondo_pa)) ||
+ (TRAP_PER_CPU_NONRESUM_KBUF_PA !=
+ offsetof(struct trap_per_cpu, nonresum_kernel_buf_pa)) ||
+ (TRAP_PER_CPU_FAULT_INFO !=
+ offsetof(struct trap_per_cpu, fault_info)) ||
+ (TRAP_PER_CPU_CPU_MONDO_BLOCK_PA !=
+ offsetof(struct trap_per_cpu, cpu_mondo_block_pa)) ||
+ (TRAP_PER_CPU_CPU_LIST_PA !=
+ offsetof(struct trap_per_cpu, cpu_list_pa)) ||
+ (TRAP_PER_CPU_TSB_HUGE !=
+ offsetof(struct trap_per_cpu, tsb_huge)) ||
+ (TRAP_PER_CPU_TSB_HUGE_TEMP !=
+ offsetof(struct trap_per_cpu, tsb_huge_temp)) ||
+ (TRAP_PER_CPU_IRQ_WORKLIST !=
+ offsetof(struct trap_per_cpu, irq_worklist)))
+ trap_per_cpu_offsets_are_bolixed_dave();
+
+ if ((TSB_CONFIG_TSB !=
+ offsetof(struct tsb_config, tsb)) ||
+ (TSB_CONFIG_RSS_LIMIT !=
+ offsetof(struct tsb_config, tsb_rss_limit)) ||
+ (TSB_CONFIG_NENTRIES !=
+ offsetof(struct tsb_config, tsb_nentries)) ||
+ (TSB_CONFIG_REG_VAL !=
+ offsetof(struct tsb_config, tsb_reg_val)) ||
+ (TSB_CONFIG_MAP_VADDR !=
+ offsetof(struct tsb_config, tsb_map_vaddr)) ||
+ (TSB_CONFIG_MAP_PTE !=
+ offsetof(struct tsb_config, tsb_map_pte)))
+ tsb_config_offsets_are_bolixed_dave();
+
/* Attach to the address space of init_task. On SMP we
* do this in smp.c:smp_callin for other cpus.
*/
git://git.onelab.eu / linux-2.6.git / blobdiff