diff options
Diffstat (limited to 'arch/loongarch/kernel/traps.c')
| -rw-r--r-- | arch/loongarch/kernel/traps.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index da5926fead4a..004b8ebf0051 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -625,7 +625,7 @@ asmlinkage void noinstr do_bce(struct pt_regs *regs) bool user = user_mode(regs); bool pie = regs_irqs_disabled(regs); unsigned long era = exception_era(regs); - u64 badv = 0, lower = 0, upper = ULONG_MAX; + unsigned long badv = 0, lower = 0, upper = ULONG_MAX; union loongarch_instruction insn; irqentry_state_t state = irqentry_enter(regs); @@ -1070,10 +1070,13 @@ asmlinkage void noinstr do_reserved(struct pt_regs *regs) asmlinkage void cache_parity_error(void) { + u32 merrctl = csr_read32(LOONGARCH_CSR_MERRCTL); + unsigned long merrera = csr_read(LOONGARCH_CSR_MERRERA); + /* For the moment, report the problem and hang. */ pr_err("Cache error exception:\n"); - pr_err("csr_merrctl == %08x\n", csr_read32(LOONGARCH_CSR_MERRCTL)); - pr_err("csr_merrera == %016lx\n", csr_read64(LOONGARCH_CSR_MERRERA)); + pr_err("csr_merrctl == %08x\n", merrctl); + pr_err("csr_merrera == %016lx\n", merrera); panic("Can't handle the cache error!"); } @@ -1130,9 +1133,9 @@ static void configure_exception_vector(void) eentry = (unsigned long)exception_handlers; tlbrentry = (unsigned long)exception_handlers + 80*VECSIZE; - csr_write64(eentry, LOONGARCH_CSR_EENTRY); - csr_write64(__pa(eentry), LOONGARCH_CSR_MERRENTRY); - csr_write64(__pa(tlbrentry), LOONGARCH_CSR_TLBRENTRY); + csr_write(eentry, LOONGARCH_CSR_EENTRY); + csr_write(__pa(eentry), LOONGARCH_CSR_MERRENTRY); + csr_write(__pa(tlbrentry), LOONGARCH_CSR_TLBRENTRY); } void per_cpu_trap_init(int cpu) |