diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index bd6be798f81d..6376997f2ae9 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -189,6 +189,12 @@ static void print_memory_type_fragment(const char *key, unsigned long val) pr_cont(" %s=%s", key, humanized_type); } +static void print_intr_fragment(const char *key, unsigned long val) +{ + /* e.g. "LIE=0-1,3,5-7" */ + pr_cont("%s=%*pbl", key, EXCCODE_INT_NUM, &val); +} + static void print_crmd(unsigned long x) { printk(" CRMD: %08lx (", x); @@ -221,6 +227,13 @@ static void print_euen(unsigned long x) pr_cont(")\n"); } +static void print_ecfg(unsigned long x) +{ + printk(" ECFG: %08lx (", x); + print_intr_fragment("LIE", FIELD_GET(CSR_ECFG_IM, x)); + pr_cont(" VS=%d)\n", (int) FIELD_GET(CSR_ECFG_VS, x)); +} + static void __show_regs(const struct pt_regs *regs) { const int field = 2 * sizeof(unsigned long); @@ -265,7 +278,7 @@ static void __show_regs(const struct pt_regs *regs) print_crmd(regs->csr_crmd); print_prmd(regs->csr_prmd); print_euen(regs->csr_euen); - printk(" ECFG: %08lx\n", regs->csr_ecfg); + print_ecfg(regs->csr_ecfg); printk("ESTAT: %08lx\n", regs->csr_estat); exccode = ((regs->csr_estat) & CSR_ESTAT_EXC) >> CSR_ESTAT_EXC_SHIFT;