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* [PATCH] replay: rng-builtin support
@ 2021-02-03  6:00 Pavel Dovgalyuk
  2021-02-03  7:42 ` Paolo Bonzini
  0 siblings, 1 reply; 2+ messages in thread
From: Pavel Dovgalyuk @ 2021-02-03  6:00 UTC (permalink / raw)
  To: qemu-devel; +Cc: lvivier, pbonzini, pavel.dovgalyuk, amit

This patch enables using rng-builtin with record/replay
by making the callbacks deterministic.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
---
 backends/rng-builtin.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backends/rng-builtin.c b/backends/rng-builtin.c
index f38dff117d..f367eb665c 100644
--- a/backends/rng-builtin.c
+++ b/backends/rng-builtin.c
@@ -10,6 +10,7 @@
 #include "qemu/main-loop.h"
 #include "qemu/guest-random.h"
 #include "qom/object.h"
+#include "sysemu/replay.h"
 
 OBJECT_DECLARE_SIMPLE_TYPE(RngBuiltin, RNG_BUILTIN)
 
@@ -37,7 +38,7 @@ static void rng_builtin_request_entropy(RngBackend *b, RngRequest *req)
 {
     RngBuiltin *s = RNG_BUILTIN(b);
 
-    qemu_bh_schedule(s->bh);
+    replay_bh_schedule_event(s->bh);
 }
 
 static void rng_builtin_init(Object *obj)



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] replay: rng-builtin support
  2021-02-03  6:00 [PATCH] replay: rng-builtin support Pavel Dovgalyuk
@ 2021-02-03  7:42 ` Paolo Bonzini
  0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2021-02-03  7:42 UTC (permalink / raw)
  To: Pavel Dovgalyuk, qemu-devel; +Cc: lvivier, amit

On 03/02/21 07:00, Pavel Dovgalyuk wrote:
> This patch enables using rng-builtin with record/replay
> by making the callbacks deterministic.
> 
> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
> ---
>   backends/rng-builtin.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/backends/rng-builtin.c b/backends/rng-builtin.c
> index f38dff117d..f367eb665c 100644
> --- a/backends/rng-builtin.c
> +++ b/backends/rng-builtin.c
> @@ -10,6 +10,7 @@
>   #include "qemu/main-loop.h"
>   #include "qemu/guest-random.h"
>   #include "qom/object.h"
> +#include "sysemu/replay.h"
>   
>   OBJECT_DECLARE_SIMPLE_TYPE(RngBuiltin, RNG_BUILTIN)
>   
> @@ -37,7 +38,7 @@ static void rng_builtin_request_entropy(RngBackend *b, RngRequest *req)
>   {
>       RngBuiltin *s = RNG_BUILTIN(b);
>   
> -    qemu_bh_schedule(s->bh);
> +    replay_bh_schedule_event(s->bh);
>   }
>   
>   static void rng_builtin_init(Object *obj)
> 

Queued, thanks.

Paolo



^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-02-03  7:42 ` Paolo Bonzini

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