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[RFC,v8,13/27] tcg: Make CPUClass.debug_excp_handler optional

Message ID 20201205161518.14365-14-cfontana@suse.de
State New
Headers show
Series i386 cleanup | expand

Commit Message

Claudio Fontana Dec. 5, 2020, 4:15 p.m. UTC 
From: Eduardo Habkost <ehabkost@redhat.com>

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
 accel/tcg/cpu-exec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé Dec. 5, 2020, 4:36 p.m. UTC | #1 
On 12/5/20 5:15 PM, Claudio Fontana wrote:
> From: Eduardo Habkost <ehabkost@redhat.com>
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Claudio Fontana <cfontana@suse.de>
> ---
>  accel/tcg/cpu-exec.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Patch

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 890b88861a..64cba89356 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -482,7 +482,9 @@  static inline void cpu_handle_debug_exception(CPUState *cpu)
         }
     }
 
-    cc->debug_excp_handler(cpu);
+    if (cc->debug_excp_handler) {
+        cc->debug_excp_handler(cpu);
+    }
 }
 
 static inline bool cpu_handle_exception(CPUState *cpu, int *ret)