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X-Received-From: 2607:f8b0:4864:20::443 Subject: [Qemu-devel] [PATCH v4 17/24] aspeed/scu: Use qemu_guest_getrandom_nofail X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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 rolling our own error handling locally. Cc: qemu-arm@nongnu.org Cc: Andrew Jeffery Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Joel Stanley Signed-off-by: Richard Henderson Reviewed-by: Laurent Vivier --- hw/misc/aspeed_scu.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index c8217740ef..ab1e18ed4b 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -16,7 +16,7 @@ #include "qapi/visitor.h" #include "qemu/bitops.h" #include "qemu/log.h" -#include "crypto/random.h" +#include "qemu/guest-random.h" #include "trace.h" =20 #define TO_REG(offset) ((offset) >> 2) @@ -157,14 +157,8 @@ static const uint32_t ast2500_a1_resets[ASPEED_SCU_NR_= REGS] =3D { =20 static uint32_t aspeed_scu_get_random(void) { - Error *err =3D NULL; uint32_t num; - - if (qcrypto_random_bytes((uint8_t *)&num, sizeof(num), &err)) { - error_report_err(err); - exit(1); - } - + qemu_guest_getrandom_nofail(&num, sizeof(num)); return num; } =20 --=20 2.17.1