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[97.113.13.231]) by smtp.gmail.com with ESMTPSA id w6sm6984152pge.30.2019.05.16.19.39.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 May 2019 19:39:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XXhAPtYvtMlhkNiiH6cZEQQTlmdpOKHdKg1FRFOG4Is=; b=BOI75hOI83mVaTjYBpQtAbt3623e2cofIbGotRblCWZrlCjxOpL4XAZKDsGmmMjCk4 /7loniEAECRCxYjo+MxOBjoOLoxFmQ1RhbCn/VcDfIULdSt1p4q9rRX5clctwd2W0Xlm GbOsacI8rL4W3CQlX/oRJZXqJ128f25OnJdAf0o1rpof/B/yHSB7Ss9PQAVvqST2BiXA Gp31AoIosmyOD9j4HcXS23VJORSl3/isaRMBcrb+hY0N2i5CGgw/0mQPGMXrthDvTXNZ rusrVuMoYqO78sKafYCmuQ13idsS/yB0hpmoQFC4cEZTYipp4zwfQ/jrEvsBbuCtCGox mWPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XXhAPtYvtMlhkNiiH6cZEQQTlmdpOKHdKg1FRFOG4Is=; b=BVy5bvYFYXBe70pPAPLg7Jy+yd9VPrszIS6INn2Fnf55Nau24heg4JmTckHGNENBUx lglWOlLWbrUNRcnoBttu25AN3tD9K/QrcIo97uGBbfNFDABgZlrOOfmfNLGiWvZwTBda wOs69Jv/3XrAFwpfkLlxSDoOwqJ92JvpQiS2mkMnKjuP8jVe83wpErrvBpNv2oNabikN SO+nuhqQdij7HgXif7j0dJ4DClvp1uiIIHEuCMiUB9nQC4klkxHf2iseFunRjejXbHKn sCoUhxkQgSEV3Bj4jcilfT4Dg0olneYckwK47omSkIEr0ScnRwLEsPbeEO4DtRXyyeYd wcZQ== X-Gm-Message-State: APjAAAVbcRUhmx29NLD2nWLZDe1Z1iHKiYRQNU+sYwYx8YopZnkNEOO5 db7C53IHsDZitL45M33GgKtB9r8Rk9s= X-Google-Smtp-Source: APXvYqwgt4G/sX24+JtM4U+vMw7NJ3mUPdMleas3Nb7q1TLcGm9FpmEGbg3Oei84uh711tunawAfVg== X-Received: by 2002:a17:902:bf07:: with SMTP id bi7mr16030211plb.248.1558060783066; Thu, 16 May 2019 19:39:43 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 16 May 2019 19:39:12 -0700 Message-Id: <20190517023924.1686-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190517023924.1686-1-richard.henderson@linaro.org> References: <20190517023924.1686-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::641 Subject: [Qemu-devel] [PATCH v8 13/25] linux-user: Call qcrypto_init if not using -seed 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: lvivier@redhat.com, berrange@redhat.com, armbru@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) When not using -seed, we will use the crypto subsystem for random numbers. Reviewed-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- linux-user/main.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/linux-user/main.c b/linux-user/main.c index 7e704845c0..66c909a1a6 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -39,6 +39,7 @@ #include "trace/control.h" #include "target_elf.h" #include "cpu_loop-common.h" +#include "crypto/init.h" =20 char *exec_path; =20 @@ -688,17 +689,26 @@ int main(int argc, char **argv, char **envp) if (seed_optarg =3D=3D NULL) { seed_optarg =3D getenv("QEMU_RAND_SEED"); } - if (seed_optarg !=3D NULL) { - unsigned long long seed; + { + Error *err =3D NULL; + if (seed_optarg !=3D NULL) { + unsigned long long seed; =20 - /* This will go away with the last user of rand(). */ - if (parse_uint_full(seed_optarg, &seed, 0) !=3D 0) { - fprintf(stderr, "Invalid seed number: %s\n", seed_optarg); - exit(EXIT_FAILURE); + /* This will go away with the last user of rand(). */ + if (parse_uint_full(seed_optarg, &seed, 0) !=3D 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); + } + if (err) { + error_reportf_err(err, "cannot initialize crypto: "); + exit(1); } - srand(seed); - - qemu_guest_random_seed_main(seed_optarg, &error_fatal); } =20 target_environ =3D envlist_to_environ(envlist, NULL); --=20 2.17.1