diff mbox series

[1/3] hw/misc/sifive_test.c: replace exit(0) with proper shutdown

Message ID 20230818090224.409192-2-chigot@adacore.com
State New
Headers show
Series Risc-V/gdb: replace exit(0) with proper shutdown | expand

Commit Message

Clément Chigot Aug. 18, 2023, 9:02 a.m. UTC 
This replaces the exit(0) call by a shutdown request, ensuring a proper
cleanup of Qemu. Otherwise, some connections like gdb could be broken
without being correctly flushed.

Signed-off-by: Clément Chigot <chigot@adacore.com>
---
 hw/misc/sifive_test.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Alistair Francis Aug. 21, 2023, 7 p.m. UTC | #1 
On Fri, Aug 18, 2023 at 5:03 AM Clément Chigot <chigot@adacore.com> wrote:
>
> This replaces the exit(0) call by a shutdown request, ensuring a proper
> cleanup of Qemu. Otherwise, some connections like gdb could be broken
> without being correctly flushed.
>
> Signed-off-by: Clément Chigot <chigot@adacore.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/misc/sifive_test.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/hw/misc/sifive_test.c b/hw/misc/sifive_test.c
> index 56df45bfe5..ab0674f8fe 100644
> --- a/hw/misc/sifive_test.c
> +++ b/hw/misc/sifive_test.c
> @@ -25,6 +25,7 @@
>  #include "qemu/module.h"
>  #include "sysemu/runstate.h"
>  #include "hw/misc/sifive_test.h"
> +#include "sysemu/sysemu.h"
>
>  static uint64_t sifive_test_read(void *opaque, hwaddr addr, unsigned int size)
>  {
> @@ -41,7 +42,8 @@ static void sifive_test_write(void *opaque, hwaddr addr,
>          case FINISHER_FAIL:
>              exit(code);
>          case FINISHER_PASS:
> -            exit(0);
> +            qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
> +            return;
>          case FINISHER_RESET:
>              qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
>              return;
> --
> 2.25.1
>
>
diff mbox series

Patch

diff --git a/hw/misc/sifive_test.c b/hw/misc/sifive_test.c
index 56df45bfe5..ab0674f8fe 100644
--- a/hw/misc/sifive_test.c
+++ b/hw/misc/sifive_test.c
@@ -25,6 +25,7 @@ 
 #include "qemu/module.h"
 #include "sysemu/runstate.h"
 #include "hw/misc/sifive_test.h"
+#include "sysemu/sysemu.h"
 
 static uint64_t sifive_test_read(void *opaque, hwaddr addr, unsigned int size)
 {
@@ -41,7 +42,8 @@  static void sifive_test_write(void *opaque, hwaddr addr,
         case FINISHER_FAIL:
             exit(code);
         case FINISHER_PASS:
-            exit(0);
+            qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
+            return;
         case FINISHER_RESET:
             qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
             return;