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authorHeiko Carstens <hca@linux.ibm.com>2022-03-16 19:13:20 +0100
committerVasily Gorbik <gor@linux.ibm.com>2022-03-27 22:18:38 +0200
commitf09354ffd84eef3c88efa8ba6df05efe50cfd16a (patch)
treefebf9e8e1a0dacbc7e76378153cda3339aecc301 /arch/s390/kernel/traps.c
parent081397d13f9cfcc10e5bc903559419f6bfc31cca (diff)
s390/traps: improve panic message for translation-specification exception
There are many different types of translation exceptions but only a translation-specification exception leads to a kernel panic since it indicates corrupted page tables, which must never happen. Improve the panic message so it is a bit more obvious what this is about. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/traps.c')
-rw-r--r--arch/s390/kernel/traps.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 674c65019434..1d2aa448d103 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -141,10 +141,10 @@ static inline void do_fp_trap(struct pt_regs *regs, __u32 fpc)
do_trap(regs, SIGFPE, si_code, "floating point exception");
}
-static void translation_exception(struct pt_regs *regs)
+static void translation_specification_exception(struct pt_regs *regs)
{
/* May never happen. */
- panic("Translation exception");
+ panic("Translation-Specification Exception");
}
static void illegal_op(struct pt_regs *regs)
@@ -368,7 +368,7 @@ static void (*pgm_check_table[128])(struct pt_regs *regs) = {
[0x0f] = hfp_divide_exception,
[0x10] = do_dat_exception,
[0x11] = do_dat_exception,
- [0x12] = translation_exception,
+ [0x12] = translation_specification_exception,
[0x13] = special_op_exception,
[0x14] = default_trap_handler,
[0x15] = operand_exception,