Message ID | 1515756676-3860-49-git-send-email-pbonzini@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="daQeNk34"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zJ1sz28NRz9sNw for <incoming@patchwork.ozlabs.org>; Fri, 12 Jan 2018 23:15:35 +1100 (AEDT) Received: from localhost ([::1]:36465 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1eZyFB-00053L-AW for incoming@patchwork.ozlabs.org; Fri, 12 Jan 2018 07:15:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42127) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <paolo.bonzini@gmail.com>) id 1eZxZN-00082u-Lt for qemu-devel@nongnu.org; Fri, 12 Jan 2018 06:32:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <paolo.bonzini@gmail.com>) id 1eZxZI-00062p-Ny for qemu-devel@nongnu.org; Fri, 12 Jan 2018 06:32:21 -0500 Received: from mail-wm0-x241.google.com ([2a00:1450:400c:c09::241]:43338) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <paolo.bonzini@gmail.com>) id 1eZxZI-00061q-IS for qemu-devel@nongnu.org; Fri, 12 Jan 2018 06:32:16 -0500 Received: by mail-wm0-x241.google.com with SMTP id g1so11401468wmg.2 for <qemu-devel@nongnu.org>; Fri, 12 Jan 2018 03:32:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=7VMu0VBZcgpewAsa8ffCUDPhjUklniJbNv3OMPwXEMQ=; b=daQeNk34J57NBH5vZVs83XDisXAq3PKveukH3F+n24U8xNaKn2uquRCp3XvL8lxPPe g+W+pOPRKR6lXo6F9DjxSs8k14gc6vr3cr6gjXlKsU/vCp2Eu3JaI1dC5mZHiRtwlR+k aec3mF+M458JGPJHN+jL+v8gxz3zQ2bJZ1z+dRdCg7Tr9i5QYDMM0ge8CccZsBmnNR41 vv+wtfjZbLzQM5H7QzAdverZy4/ignAHU+dFKQFEgx/UtxSp25Bm5M3UAvR7Jr+Hci9/ qekoC09SF+wvMvasTLpIAFHrBsX9Wh4MbFE+1aLMWwEuYftI9dOHvIBQ3JS3kE2qIu3I G9vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=7VMu0VBZcgpewAsa8ffCUDPhjUklniJbNv3OMPwXEMQ=; b=WH3Q3m4FEBbBZf5F4t2TQ5EGo8Qkd9zzuTM/Kb7hbRY4MI0HHMp2vaLehsPURNzQm3 A18f0FQxjTLC8cZ6i5VNtMjcFiPLlWC4px2HZzLgxJHkUZc5BXoqeyETJRvcCdqtBGyB WVUW3MozETCYWRP4qu1ALw+1XEndbUUDfdc8MEJRpflVFDjGDtKBq2iMc7Nmz7Ag214B TaVIEwT0A9vysVcvyaigdFMt5AH+SJGxQQyrsGtFrqNr/Kk/5zwFcJjl8zABnnOe9O9y oOUQ+gN7Va8Yc2FH7x38mzqf5eB7k67Yy/OnD8hLejDkFYWZL3PftmGgrN4haPh0R38p 2OTg== X-Gm-Message-State: AKwxytdvMIG5djZH9fLQalpXEszc/9E6HdGy4j+H3EU8NQmLjCY/pqZj aBqIkeshx9UWwN4KWy6RCSIczmr3 X-Google-Smtp-Source: ACJfBouQ3ixHeEOOFlpDch1OLP/zasOZopLLWbiSH+HrVGYzC0G/FR3zYC7hAL2VoaZh2YSgjQWKCA== X-Received: by 10.28.182.86 with SMTP id g83mr3727092wmf.75.1515756735229; Fri, 12 Jan 2018 03:32:15 -0800 (PST) Received: from 640k.lan (dynamic-adsl-78-12-229-84.clienti.tiscali.it. [78.12.229.84]) by smtp.gmail.com with ESMTPSA id l8sm2732271wmg.46.2018.01.12.03.32.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Jan 2018 03:32:14 -0800 (PST) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Date: Fri, 12 Jan 2018 12:31:12 +0100 Message-Id: <1515756676-3860-49-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1515756676-3860-1-git-send-email-pbonzini@redhat.com> References: <1515756676-3860-1-git-send-email-pbonzini@redhat.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c09::241 Subject: [Qemu-devel] [PULL 48/52] find_ram_offset: Align ram_addr_t allocation on long boundaries X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/52] scsi-generic: Add share-rw option
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expand
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diff --git a/exec.c b/exec.c index 5e2fb55..9f4f450 100644 --- a/exec.c +++ b/exec.c @@ -1678,7 +1678,11 @@ static ram_addr_t find_ram_offset(ram_addr_t size) RAMBLOCK_FOREACH(block) { ram_addr_t candidate, next = RAM_ADDR_MAX; + /* Align blocks to start on a 'long' in the bitmap + * which makes the bitmap sync'ing take the fast path. + */ candidate = block->offset + block->max_length; + candidate = ROUND_UP(candidate, BITS_PER_LONG << TARGET_PAGE_BITS); /* Search for the closest following block * and find the gap.