[kvm-unit-tests PATCH v2 4/5] lib: s390x: Print if a pgm happened while in SIE

[Janosch Frank <frankja@linux.ibm.com>]

For debugging it helps if you know if the PGM happened while being in
SIE or not.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 lib/s390x/interrupt.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c
index b627942..109f290 100644
--- a/lib/s390x/interrupt.c
+++ b/lib/s390x/interrupt.c
@@ -141,10 +141,15 @@ 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);
+	printf("Unexpected program interrupt %s: %d on cpu %d at %#lx, ilen %d\n",
+	       in_sie ? "in SIE" : "",
+	       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