From patchwork Mon May 6 17:33:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 163422 Delivered-To: patch@linaro.org Received: by 2002:a05:6e02:81:0:0:0:0 with SMTP id l1csp255321ilm; Mon, 6 May 2019 10:37:26 -0700 (PDT) X-Google-Smtp-Source: APXvYqwUhszoujqyft7W/WJx3KJKop/6wyeJJ/VYWjVZ2uGtTyPnMr8DvjSPu9TfNPPhmdsD2iPX X-Received: by 2002:a7b:cb11:: with SMTP id u17mr17260440wmj.55.1557164246054; Mon, 06 May 2019 10:37:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557164246; cv=none; d=google.com; s=arc-20160816; b=Eq0JJ6PoA0dBddRcTp6RijAruHifS3blyk160ErO49XHDg66jJHwN+9tflWH6LPLcM 7jVkHidYXpZ+qRime8MYsaULTyGRjMvYlap3n2Dch1dtUDIjSFkY3XdE+ngoOzVRm+MJ IHEK2lbhtrVE/UeznxhtorHkOx1RTa7GSODzUKW3G28+T5BgdzP5+tXkYazu7mzEfEUV yJZHrGugh6IGkEf/PNOi8JaRrlr+hW4rnkhoKGugtXRuH9dcdS6zIUVbRsNx3AXxj2BM j7cNfF45eJg1uN3V2cbc9y1Nf+TGsdxjy95LM5IknhAppSrUS+78mfweLmTKp1bHd8gO epcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject :content-transfer-encoding:mime-version:message-id:date:to:from :dkim-signature; bh=t6K9H9ZedbXjgIHd72pGKvgDa31zNSFMotfLs815cMc=; b=EV1Fw0LgOKVNvR0RwDDx2MlEF9OmpJKbrAov8Prk5Ktd9++8aMWwtbVLeRwb8PbwPU jd+WY5fUaUZZKjr7QcDQl1sNVv5J9eRi/P6+Q2DhGaIpNb8KkybeBNi2eqhrcuzNOq50 Nm8DNNSuS84Zz6A9N79gna04Uz7JwyCgwHP+IV/6pzCj/naPBKWAmx8iL8NAqn4Rb15Q ZNlPdJDM2GVCl2/WiEe1kZBODBI9myQkyo66omgmoXt4MRofOC1xoVoPZeEO8zYYubgl 3c7b8WGs32hE8kqqaUHm6wFxVSV7Lx0+7lTxqEkwOvqPnwqqp9KlLFaQ/Ll2oLurffYC DvOQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=TsUqxGn1; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id 10si2859005wmp.19.2019.05.06.10.37.25 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 06 May 2019 10:37:26 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=TsUqxGn1; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([127.0.0.1]:59934 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hNhYK-0004HE-SK for patch@linaro.org; Mon, 06 May 2019 13:37:24 -0400 Received: from eggs.gnu.org ([209.51.188.92]:39760) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hNhV9-00010n-3N for qemu-devel@nongnu.org; Mon, 06 May 2019 13:34:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hNhV1-0001DY-2u for qemu-devel@nongnu.org; Mon, 06 May 2019 13:34:05 -0400 Received: from mail-pg1-x533.google.com ([2607:f8b0:4864:20::533]:32971) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hNhUz-0001B9-3k for qemu-devel@nongnu.org; Mon, 06 May 2019 13:33:59 -0400 Received: by mail-pg1-x533.google.com with SMTP id h17so818146pgv.0 for ; Mon, 06 May 2019 10:33:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=t6K9H9ZedbXjgIHd72pGKvgDa31zNSFMotfLs815cMc=; b=TsUqxGn1l4puiWFrkxMIHF3PWwoyi+XukL/yRVilotMAfciEPtIdQPvprUUozJgYik kLKvhi6239QYz+BpGkO5paE/iycJ2fVLaOyvQGd72W8v0LjmkI9fdTUq0WIAs0Y5UzbF Sgd72zsMPSbuqs32vYlt05HNYKMaa+D+gYmn5xTo7V5UqNlzwJuW0CXQTbOLHXNGL4vD YOOyH3sTXMSYnykMG6B9V7Utqg/95LPR9eyXgDxrCO/p83CD8+NJ7rWu/VF6rXz8d5VA eUr5l4pMsXd1unsSdFIkbOgn5JSZfBd3SXvs5nsnVW9oHT2vEV0DDJtCuqQ/MOxzipVP wQdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=t6K9H9ZedbXjgIHd72pGKvgDa31zNSFMotfLs815cMc=; b=rVjsRGe9DAFHCRP+2PmweDewEnMa+tBrvTJDnDk/luwAKEy3+hHa1DbWzL2zUktMq2 8drpUSmbr7Lzpj+Y1GNsqVFzRXIsSK/TNriwzXp0Wum+rYQ+tHaMefOaO6wysz6/u7sP pBBQjgJPhZowYmPwKuetTEZBlkLCXlfHZmn5JYhSGDZ05lHN3XZZZ6YYqKNE/ITMdCAQ bt7XSL8g4DAhdflpSMZPBrSm/1hc+/Uh5AbJQmIchCBMERv2a/+b2IrBWSKBlgfxYpf5 sQGZK/AXNJaItoEiEQb5t7dpNeR8i4jS12/8YcPgydy3ZkbzAm7onLSQUiLzJ5NX0ASt 4KoQ== X-Gm-Message-State: APjAAAUTZ7iUKWj67Thrpz8fslYdRKQ5gbVXenKedRnu8UDRZ4sSQ798 4bOHbiwvADf8n+SzjBFDNMjuxM9OXGA= X-Received: by 2002:a63:2b41:: with SMTP id r62mr33749298pgr.403.1557164035536; Mon, 06 May 2019 10:33:55 -0700 (PDT) Received: from localhost.localdomain (97-113-189-189.tukw.qwest.net. [97.113.189.189]) by smtp.gmail.com with ESMTPSA id k9sm2268839pfa.180.2019.05.06.10.33.54 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 May 2019 10:33:54 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 6 May 2019 10:33:29 -0700 Message-Id: <20190506173353.32206-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::533 Subject: [Qemu-devel] [PATCH v4 00/24] Add qemu_getrandom and ARMv8.5-RNG etc 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: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Changes since v3: * Do not autoenable gnutls if linking is broken. Fixes --static on ubuntu 18.04. Changes since v2: * Changes from review. - getrandom is not exclusive of /dev/urandom fallback. - vnc fails gracefully on crypto failure. - a great renaming. * Drop the "nonblock" argument, as it's not deliverable from the backend. * Propagate Error back through qemu_guest_getrandom. * Add qemu_guest_getrandom_nofail to centralize "Argh! Death!". * Convert hw/misc/ * Implement ppc darn. * Implement x86 rdrand. Changes since v1: * Build crypto-obj-y for linux-user as well. * Several patches to tidy crypto/random-platform.c. * Use getrandom(2) in crypto/random-platform.c. * Use qcrypto_random_bytes in ui/vnc.c. * In qemu_getrandom: - Use g_rand_int instead of srand48. - Use qcrypto_random_bytes instead of getrandom directly. Patches without review/ack: 0001-configure-Link-test-before-auto-enabling-gnutls.patch (new) 0002-crypto-Merge-crypto-obj-y-into-libqemuutil.a.patch 0022-target-arm-Implement-ARMv8.5-RNG.patch 0024-target-i386-Implement-CPUID_EXT_RDRAND.patch r~ Richard Henderson (24): configure: Link test before auto-enabling gnutls crypto: Merge crypto-obj-y into libqemuutil.a crypto: Reverse code blocks in random-platform.c crypto: Do not fail for EINTR during qcrypto_random_bytes crypto: Use O_CLOEXEC in qcrypto_random_init crypto: Use getrandom for qcrypto_random_bytes crypto: Change the qcrypto_random_bytes buffer type to void* ui/vnc: Split out authentication_failed ui/vnc: Use gcrypto_random_bytes for start_auth_vnc util: Add qemu_guest_getrandom and associated routines cpus: Initialize pseudo-random seeds for all guest cpus linux-user: Initialize pseudo-random seeds for all guest cpus linux-user: Call qcrypto_init if not using -seed linux-user: Use qemu_guest_getrandom_nofail for AT_RANDOM linux-user/aarch64: Use qemu_guest_getrandom for PAUTH keys linux-user: Remove srand call aspeed/scu: Use qemu_guest_getrandom_nofail hw/misc/nrf51_rng: Use qemu_guest_getrandom_nofail hw/misc/bcm2835_rng: Use qemu_guest_getrandom_nofail hw/misc/exynos4210_rng: Use qemu_guest_getrandom target/arm: Put all PAC keys into a structure target/arm: Implement ARMv8.5-RNG target/ppc: Use qemu_guest_getrandom for DARN target/i386: Implement CPUID_EXT_RDRAND Makefile | 12 ++-- Makefile.objs | 8 +-- Makefile.target | 4 -- include/crypto/random.h | 2 +- include/qemu/guest-random.h | 68 ++++++++++++++++++ include/qom/cpu.h | 1 + linux-user/aarch64/target_syscall.h | 2 - target/arm/cpu.h | 17 +++-- target/i386/helper.h | 2 + cpus.c | 9 +++ crypto/random-gcrypt.c | 2 +- crypto/random-gnutls.c | 2 +- crypto/random-platform.c | 104 +++++++++++++++++----------- hw/misc/aspeed_scu.c | 10 +-- hw/misc/bcm2835_rng.c | 32 ++++----- hw/misc/exynos4210_rng.c | 11 ++- hw/misc/nrf51_rng.c | 4 +- linux-user/aarch64/cpu_loop.c | 25 +------ linux-user/elfload.c | 8 +-- linux-user/main.c | 34 +++++---- linux-user/syscall.c | 34 +++++++-- target/arm/cpu64.c | 1 + target/arm/helper.c | 64 ++++++++++++++--- target/arm/pauth_helper.c | 18 ++--- target/i386/cpu.c | 5 +- target/i386/int_helper.c | 21 ++++++ target/i386/translate.c | 55 +++++++++++---- target/ppc/int_helper.c | 42 +++++++---- ui/vnc.c | 53 ++++++-------- util/guest-random.c | 93 +++++++++++++++++++++++++ vl.c | 4 ++ configure | 42 ++++++++--- crypto/Makefile.objs | 5 +- qemu-options.hx | 10 +++ util/Makefile.objs | 1 + 35 files changed, 562 insertions(+), 243 deletions(-) create mode 100644 include/qemu/guest-random.h create mode 100644 util/guest-random.c -- 2.17.1