* [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 6:00 [PATCH] replay: rng-builtin support Pavel Dovgalyuk
2021-02-03 7:42 ` Paolo Bonzini
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