For debugging it helps if you know if the PGM happened while being in
SIE or not.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
lib/s390x/interrupt.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c
index b627942..76015b1 100644
--- a/lib/s390x/interrupt.c
+++ b/lib/s390x/interrupt.c
@@ -141,10 +141,21 @@ static void print_int_regs(struct stack_frame_int *stack)
static void print_pgm_info(struct stack_frame_int *stack)
{
+ bool in_sie;
+
+ in_sie = (lc->pgm_old_psw.addr >= (uintptr_t)sie_entry &&
+ lc->pgm_old_psw.addr <= (uintptr_t)sie_exit);
+
printf("\n");
- printf("Unexpected program interrupt: %d on cpu %d at %#lx, ilen %d\n",
- lc->pgm_int_code, stap(), lc->pgm_old_psw.addr,
- lc->pgm_int_id);
+ if (!in_sie)
+ printf("Unexpected program interrupt: %d on cpu %d at %#lx, ilen %d\n",
+ lc->pgm_int_code, stap(), lc->pgm_old_psw.addr,
+ lc->pgm_int_id);
+ else
+ printf("Unexpected program interrupt in SIE: %d on cpu %d at %#lx, ilen %d\n",
+ lc->pgm_int_code, stap(), lc->pgm_old_psw.addr,
+ lc->pgm_int_id);
+
print_int_regs(stack);
dump_stack();
report_summary();
--
2.30.2
