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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: lvivier@redhat.com, berrange@redhat.com, armbru@redhat.com
Subject: [Qemu-devel] [PATCH v8 16/25] linux-user: Remove srand call
Date: Thu, 16 May 2019 19:39:15 -0700	[thread overview]
Message-ID: <20190517023924.1686-17-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190517023924.1686-1-richard.henderson@linaro.org>

We no longer use rand() within linux-user.

Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/main.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/linux-user/main.c b/linux-user/main.c
index 66c909a1a6..689bcf436d 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -623,8 +623,6 @@ int main(int argc, char **argv, char **envp)
 
     cpu_model = NULL;
 
-    srand(time(NULL));
-
     qemu_add_opts(&qemu_trace_opts);
 
     optind = parse_args(argc, argv);
@@ -692,15 +690,6 @@ int main(int argc, char **argv, char **envp)
     {
         Error *err = NULL;
         if (seed_optarg != NULL) {
-            unsigned long long seed;
-
-            /* This will go away with the last user of rand(). */
-            if (parse_uint_full(seed_optarg, &seed, 0) != 0) {
-                fprintf(stderr, "Invalid seed number: %s\n", seed_optarg);
-                exit(EXIT_FAILURE);
-            }
-            srand(seed);
-
             qemu_guest_random_seed_main(seed_optarg, &err);
         } else {
             qcrypto_init(&err);
-- 
2.17.1



  parent reply	other threads:[~2019-05-17  2:57 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-17  2:38 [Qemu-devel] [PATCH v8 00/25] Add qemu_getrandom and ARMv8.5-RNG etc Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 01/25] configure: Link test before auto-enabling crypto libraries Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 02/25] build: Link user-only with crypto random number objects Richard Henderson
2019-05-21 15:04   ` Daniel P. Berrangé
2019-05-22 10:52     ` Richard Henderson
2019-05-22 10:56       ` Daniel P. Berrangé
2019-05-22 10:58         ` Richard Henderson
2019-05-22 11:36         ` Laurent Vivier
2019-05-22 10:56   ` Daniel P. Berrangé
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 03/25] crypto: Reverse code blocks in random-platform.c Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 04/25] crypto: Do not fail for EINTR during qcrypto_random_bytes Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 05/25] crypto: Use O_CLOEXEC in qcrypto_random_init Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 06/25] crypto: Use getrandom for qcrypto_random_bytes Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 07/25] crypto: Change the qcrypto_random_bytes buffer type to void* Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 08/25] ui/vnc: Split out authentication_failed Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 09/25] ui/vnc: Use gcrypto_random_bytes for start_auth_vnc Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 10/25] util: Add qemu_guest_getrandom and associated routines Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 11/25] cpus: Initialize pseudo-random seeds for all guest cpus Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 12/25] linux-user: " Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 13/25] linux-user: Call qcrypto_init if not using -seed Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 14/25] linux-user: Use qemu_guest_getrandom_nofail for AT_RANDOM Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 15/25] linux-user/aarch64: Use qemu_guest_getrandom for PAUTH keys Richard Henderson
2019-05-17  2:39 ` Richard Henderson [this message]
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 17/25] aspeed/scu: Use qemu_guest_getrandom_nofail Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 18/25] hw/misc/nrf51_rng: " Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 19/25] hw/misc/bcm2835_rng: " Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 20/25] hw/misc/exynos4210_rng: Use qemu_guest_getrandom Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 21/25] target/arm: Put all PAC keys into a structure Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 22/25] target/arm: Implement ARMv8.5-RNG Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 23/25] target/ppc: Use gen_io_start/end around DARN Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 24/25] target/ppc: Use qemu_guest_getrandom for DARN Richard Henderson
2019-05-17  2:39 ` [Qemu-devel] [PATCH v8 25/25] target/i386: Implement CPUID_EXT_RDRAND Richard Henderson
2019-05-22 10:58 ` [Qemu-devel] [PATCH v8 00/25] Add qemu_getrandom and ARMv8.5-RNG etc Daniel P. Berrangé
2019-05-22 11:37   ` Laurent Vivier

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