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[PULL,18/25] hw/misc/nrf51_rng: Use qemu_guest_getrandom_nofail

Message ID 20190522184226.17871-19-richard.henderson@linaro.org
State Accepted
Commit 19173fd3350e438b414a84fad223ee05a46a8d81
Headers show
Series Add qemu_getrandom and ARMv8.5-RNG etc | expand

Commit Message

Richard Henderson May 22, 2019, 6:42 p.m. UTC 
The random number is intended for use by the guest.  As such, we should
honor the -seed argument for reproducibility.  Use the *_nofail routine
instead of error_abort directly.

Reviewed-by: Laurent Vivier <lvivier@redhat.com>

Reviewed-by: Joel Stanley <joel@jms.id.au>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 hw/misc/nrf51_rng.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/hw/misc/nrf51_rng.c b/hw/misc/nrf51_rng.c
index d188f044f4..3400e90a9b 100644
--- a/hw/misc/nrf51_rng.c
+++ b/hw/misc/nrf51_rng.c
@@ -14,7 +14,7 @@ 
 #include "qapi/error.h"
 #include "hw/arm/nrf51.h"
 #include "hw/misc/nrf51_rng.h"
-#include "crypto/random.h"
+#include "qemu/guest-random.h"
 
 static void update_irq(NRF51RNGState *s)
 {
@@ -145,7 +145,7 @@  static void nrf51_rng_timer_expire(void *opaque)
 {
     NRF51RNGState *s = NRF51_RNG(opaque);
 
-    qcrypto_random_bytes(&s->value, 1, &error_abort);
+    qemu_guest_getrandom_nofail(&s->value, 1);
 
     s->event_valrdy = 1;
     qemu_set_irq(s->eep_valrdy, 1);