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