[Qemu-devel] [PULL 13/20] target-arm: Log the target EL when taking exceptions

[Peter Maydell]

From: "Edgar E. Iglesias" <address@hidden>

Log the target EL when taking exceptions. This is useful when
debugging guest SW or QEMU itself while transitioning through
the various ELs.

Signed-off-by: Edgar E. Iglesias <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Message-id: address@hidden
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
 target-arm/helper-a64.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c
index 02fc9b4..2c7a645 100644
--- a/target-arm/helper-a64.c
+++ b/target-arm/helper-a64.c
@@ -478,7 +478,8 @@ void aarch64_cpu_do_interrupt(CPUState *cs)
     }
 
     arm_log_exception(cs->exception_index);
-    qemu_log_mask(CPU_LOG_INT, "...from EL%d\n", arm_current_el(env));
+    qemu_log_mask(CPU_LOG_INT, "...from EL%d to EL%d\n", arm_current_el(env),
+                  new_el);
     if (qemu_loglevel_mask(CPU_LOG_INT)
         && !excp_is_internal(cs->exception_index)) {
         qemu_log_mask(CPU_LOG_INT, "...with ESR 0x%" PRIx32 "\n",
-- 
1.9.1