diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-03-14 14:55:26 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-22 12:38:54 -0400 |
| commit | 9d44cb5b2ae10b224e91abb68e6f06a58af43389 (patch) | |
| tree | fe92c1297a162b4d5024302d3f9cadbeddc00260 /hw | |
| parent | 79743bdbcb7a1a72e6c8ad4fd0bc946a0c552f88 (diff) | |
| download | qemu-9d44cb5b2ae10b224e91abb68e6f06a58af43389.zip qemu-9d44cb5b2ae10b224e91abb68e6f06a58af43389.tar.gz qemu-9d44cb5b2ae10b224e91abb68e6f06a58af43389.tar.bz2 | |
aspeed/scu: 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 rolling our own error handling locally.
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/misc/aspeed_scu.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index c8217740..ab1e18e 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; } |