[Qemu-devel] [PATCH v3 16/23] aspeed/scu: Use qemu_guest_getrandom_nofail

[Richard Henderson]

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: address@hidden
Cc: Cédric Le Goater <address@hidden>
Cc: Andrew Jeffery <address@hidden>
Cc: Joel Stanley <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 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"
 
 #define TO_REG(offset) ((offset) >> 2)
@@ -157,14 +157,8 @@ static const uint32_t 
ast2500_a1_resets[ASPEED_SCU_NR_REGS] = {
 
 static uint32_t aspeed_scu_get_random(void)
 {
-    Error *err = 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;
 }
 
-- 
2.17.2