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[97.113.13.231]) by smtp.gmail.com with ESMTPSA id o6sm18682982pfa.88.2019.05.14.12.17.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 May 2019 12:17:16 -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=gZNiNYQQXuA93bC9AkQ3RkBuv003My9kgUQccuqjr10=; b=wdyp/cs6Zycjdm7r/zoV+/gINfmq+a87JqC8wqYy9g4QWWQ2Ih3wvoSqi38BS4y10N dBE7kInnbygibVpGV8xlAgCow7QXo4s9KsjQa3+SDIN9jIrpJxW1L/NLb/K7OVhsXYcd yicu/NxBEdishimKpwxf1daCezCJ/0zeg4j+TWzwDbHgyEj2IHma/RuSqUOWco3Nyw6N QOvdRFNIp2TJB7Bh4CXiZbtN2LOWTyyoAJsDNkpJ/BVF8sFmFCNVn1+apMaCuwJqhDEc 9YIsOXH91TlsOQnIxu+X2jyQXCo3V7IXSNj1x0ro83Cgv1GhS2LDFXqvSeFYXlCS9tFp 9ZRg== 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=gZNiNYQQXuA93bC9AkQ3RkBuv003My9kgUQccuqjr10=; b=R6uqOhYsU/VAhwmiPX2vnkKooMdQN5PuAAlOKYeT7lVIWpag+hHmOFiJWawppB+Tc9 25+srYrRrqRLp/SZbs2Ac/lBtDEpX0sZQXlWmVs9d/GztcKxCR1m5baXLAwl1ZcTAE7p 22/ev/9VEJXCoa926fDbrsyagYucrk3W3y2L/jFU5sHY0YkEoBlijFY7+0pDtDM33Zks nSsLaE+2+fWUHUMJee8am0ki2UPCDqAoYNzdLJO63VK5oVC+RyVhSvZGwbwoqKIXDH1E 67XO4irGJtPqcg3sHwnvO9PQach67E5BjFPfh+JgxszzNs0cb/kkna2ujXu6vPidEPsl F78Q== X-Gm-Message-State: APjAAAVXd6wgWqa6EFOPuRkUVRIOo9XqH9ePrDv3Iug98OOSm8GPyVcD dMntiEeqbpmA1KmkApmBcr8AYFKKJGA= X-Google-Smtp-Source: APXvYqxNq4t4fK30j+Qt3BVQi/JRh4jPCw0hThTfUJe+5F81dbAHCtxzCbw3JEu70uEPMSJkUe5FOg== X-Received: by 2002:a63:b901:: with SMTP id z1mr29239919pge.102.1557861436949; Tue, 14 May 2019 12:17:16 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 14 May 2019 12:16:45 -0700 Message-Id: <20190514191653.31488-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190514191653.31488-1-richard.henderson@linaro.org> References: <20190514191653.31488-1-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::443 Subject: [Qemu-devel] [PATCH v7 16/24] 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: 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) 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 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Joel Stanley Signed-off-by: Richard Henderson --- 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