From patchwork Mon May 11 20:52:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 1288059 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=aDKB71U5; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49LY8v21Jzz9sPF for ; Tue, 12 May 2020 06:54:53 +1000 (AEST) Received: from localhost ([::1]:51272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jYFRp-0001UD-3N for incoming@patchwork.ozlabs.org; Mon, 11 May 2020 16:54:49 -0400 Received: from [2001:470:142:3::10] (port=35518 helo=eggs.gnu.org) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYFQg-0001QJ-25 for qemu-devel@nongnu.org; Mon, 11 May 2020 16:53:39 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:55754 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jYFQC-0005NE-8B for qemu-devel@nongnu.org; Mon, 11 May 2020 16:53:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589230373; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ApfKdlbM1fYSPPea3LqjcLYgAh8qqScfosbbY+F3O8c=; b=aDKB71U5kDVXXM0UdUi0aMu2UtDHZZbG88eAqXS62499VFCeA7hOMRl/0Ik60FY1MJJMt+ ZaPzMAULEO2XVggIMEldATmPx+Fp4f/hiAi0oh4/xzyfm6GVCTqdC11aCGb4X+gM6DsyWy lnz8wiwynr2fVJcGRe6jdPhvsoIuxUc= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-422-rcIrXFoXNNOvJICt_lSucg-1; Mon, 11 May 2020 16:52:51 -0400 X-MC-Unique: rcIrXFoXNNOvJICt_lSucg-1 Received: by mail-wm1-f70.google.com with SMTP id k17so1144207wmi.4 for ; Mon, 11 May 2020 13:52:51 -0700 (PDT) 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:mime-version :content-transfer-encoding; bh=ApfKdlbM1fYSPPea3LqjcLYgAh8qqScfosbbY+F3O8c=; b=HAp2Z8vTKVOoJfZh1s/ndpLUZppNVT4h808cjkD3zMwdtw4NCR/M5XbOWlWeuswcO/ D4gCsBFtzsa7ice4jAhjlfN4sbnX/o9G72mFY4BGhF5+d1Yo8Ogiz0/m9DdJGfYeZ3BJ 3NsOtYOkoHydHOeBQP5n+KSsvAY8EUJ8uZ0GHtm4MM79xc8Q6MgHJJCg+n7bWIBh2OkH gG1kpMpA4duYlnJBTe9XCKTC88VdvHFmHpqoJ5KDWaeBV4xbXMwygLJ5fsQOWPC4E93y fb8thG/gOns/dBTDjkhqKFr5P4nMpb5G6jfbbD/D2dRxioZElSl0hrHqSD8UygOFGSpp 9hUg== X-Gm-Message-State: AGi0PuZeWsL7mNyRkjPkwLCPf4MtHF4OjZLyHUnwFTvIVkpVMKutAUkX /jDxzFbDLtsiJaM071JYLi53Y9BTZHfH/P/wpt04OlKpnWTQUBVPAYFNlFpBaO08acRL1SqMoQf ZByVRVGYmfp1FgYI= X-Received: by 2002:a05:600c:2284:: with SMTP id 4mr31952890wmf.97.1589230370232; Mon, 11 May 2020 13:52:50 -0700 (PDT) X-Google-Smtp-Source: APiQypLxklPLpuZTPVF0u2g4c+16ffWLe2GRQPom07O+sxDhg3Ms4hzoQL1zsAT6ViIYBBObWOom9w== X-Received: by 2002:a05:600c:2284:: with SMTP id 4mr31952847wmf.97.1589230369854; Mon, 11 May 2020 13:52:49 -0700 (PDT) Received: from localhost.localdomain (17.red-88-21-202.staticip.rima-tde.net. [88.21.202.17]) by smtp.gmail.com with ESMTPSA id k5sm18146092wrx.16.2020.05.11.13.52.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 13:52:49 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH] hw: Use QEMU_IS_ALIGNED() on parallel flash block size Date: Mon, 11 May 2020 22:52:46 +0200 Message-Id: <20200511205246.24621-1-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/11 03:10:56 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, T_DKIM_INVALID=0.01, T_SPF_HELO_TEMPERROR=0.01, T_SPF_TEMPERROR=0.01 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , Radoslaw Biernacki , qemu-riscv@nongnu.org, qemu-block@nongnu.org, Sagar Karandikar , "Michael S. Tsirkin" , Bastian Koppelmann , Eduardo Habkost , Max Reitz , qemu-arm@nongnu.org, Alistair Francis , Paolo Bonzini , Palmer Dabbelt , Leif Lindholm , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Use the QEMU_IS_ALIGNED() macro to verify the flash block size is properly aligned. It is quicker to process when reviewing. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Alistair Francis Reviewed-by: Peter Maydell Acked-by: Paolo Bonzini --- hw/arm/sbsa-ref.c | 2 +- hw/arm/virt.c | 2 +- hw/block/pflash_cfi01.c | 2 +- hw/block/pflash_cfi02.c | 2 +- hw/i386/pc_sysfw.c | 2 +- hw/riscv/virt.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index 8409ba853d..b379e4a76a 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -241,7 +241,7 @@ static void sbsa_flash_map1(PFlashCFI01 *flash, { DeviceState *dev = DEVICE(flash); - assert(size % SBSA_FLASH_SECTOR_SIZE == 0); + assert(QEMU_IS_ALIGNED(size, SBSA_FLASH_SECTOR_SIZE)); assert(size / SBSA_FLASH_SECTOR_SIZE <= UINT32_MAX); qdev_prop_set_uint32(dev, "num-blocks", size / SBSA_FLASH_SECTOR_SIZE); qdev_init_nofail(dev); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 634db0cfe9..0a99fddb3d 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -978,7 +978,7 @@ static void virt_flash_map1(PFlashCFI01 *flash, { DeviceState *dev = DEVICE(flash); - assert(size % VIRT_FLASH_SECTOR_SIZE == 0); + assert(QEMU_IS_ALIGNED(size, VIRT_FLASH_SECTOR_SIZE)); assert(size / VIRT_FLASH_SECTOR_SIZE <= UINT32_MAX); qdev_prop_set_uint32(dev, "num-blocks", size / VIRT_FLASH_SECTOR_SIZE); qdev_init_nofail(dev); diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index f586bac269..11922c0f96 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -964,7 +964,7 @@ PFlashCFI01 *pflash_cfi01_register(hwaddr base, if (blk) { qdev_prop_set_drive(dev, "drive", blk, &error_abort); } - assert(size % sector_len == 0); + assert(QEMU_IS_ALIGNED(size, sector_len)); qdev_prop_set_uint32(dev, "num-blocks", size / sector_len); qdev_prop_set_uint64(dev, "sector-length", sector_len); qdev_prop_set_uint8(dev, "width", bank_width); diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index c6b6f2d082..895f7daee3 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -1003,7 +1003,7 @@ PFlashCFI02 *pflash_cfi02_register(hwaddr base, if (blk) { qdev_prop_set_drive(dev, "drive", blk, &error_abort); } - assert(size % sector_len == 0); + assert(QEMU_IS_ALIGNED(size, sector_len)); qdev_prop_set_uint32(dev, "num-blocks", size / sector_len); qdev_prop_set_uint32(dev, "sector-length", sector_len); qdev_prop_set_uint8(dev, "width", width); diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index f5f3f466b0..fad41f0e73 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -168,7 +168,7 @@ static void pc_system_flash_map(PCMachineState *pcms, blk_name(blk), strerror(-size)); exit(1); } - if (size == 0 || size % FLASH_SECTOR_SIZE != 0) { + if (size == 0 || !QEMU_IS_ALIGNED(size, FLASH_SECTOR_SIZE)) { error_report("system firmware block device %s has invalid size " "%" PRId64, blk_name(blk), size); diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index daae3ebdbb..71481d59c2 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -112,7 +112,7 @@ static void virt_flash_map1(PFlashCFI01 *flash, { DeviceState *dev = DEVICE(flash); - assert(size % VIRT_FLASH_SECTOR_SIZE == 0); + assert(QEMU_IS_ALIGNED(size, VIRT_FLASH_SECTOR_SIZE)); assert(size / VIRT_FLASH_SECTOR_SIZE <= UINT32_MAX); qdev_prop_set_uint32(dev, "num-blocks", size / VIRT_FLASH_SECTOR_SIZE); qdev_init_nofail(dev);