From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 03ED4D0EE00 for ; Tue, 25 Nov 2025 17:48:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vNx8i-0000cR-0s; Tue, 25 Nov 2025 12:47:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vNx7v-00005N-6B for qemu-devel@nongnu.org; Tue, 25 Nov 2025 12:46:55 -0500 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vNx7s-000418-Rx for qemu-devel@nongnu.org; Tue, 25 Nov 2025 12:46:54 -0500 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-42bb288c17bso3541553f8f.2 for ; Tue, 25 Nov 2025 09:46:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764092810; x=1764697610; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=qfi1CLXG4bOvuYzMTaadJLv82gpDk+wZiPuzwyT2Xww=; b=GioSrk1RuDrNAaGak3MJVDR5htR7R+gHzhOqBTzfZwtjd7W35cC4IT5hdo6tVLmz2C GxCzT++QvQwuzflbeWHEoXgTu4JgtNW9X6KOt15D691UkZdAHJCnWnq5qBZFlD7/W0Z9 tDeZml9qPB24HmFEH72RVOMZwe4HbHrtS9agvBAVYxeMpXqIz2Ly5CopMrAUfGdvM0qN 8X2bPLmSR8HSrSJN2zYHEM7NkZ5xW8KiUj3g1sCSkb4X5mxti9ok1Y/8y4jidTBYURfu rtGEz0LLnP4fwCAoUpJrG80yua6NS0btC7avnm4qc91n3pK3Y6OwHi9bO27272HC3Aya OPjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764092810; x=1764697610; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=qfi1CLXG4bOvuYzMTaadJLv82gpDk+wZiPuzwyT2Xww=; b=V/FsJPofLdpmDAf+msgqOW8yE9q0/bEPF+rNq6z5UZoick7gpsZDW0nVWz50AOVv/j TiwaJULddHpezrS7InErVmZ5SL82lW25EFoZXZfJmqodTdnBxNLctBqKoPSbSDmn3gR5 JUAWaWKfYoLKCIh1NXFVszP70dhwNtDCqYR8d8C1l47G67tpDldRXee/nSl2OETgontD J4C5siY2iRaC2bxtcvbs+gniYSoChGPednBAlkA6VXDWXVAftE346r5QGE01/MUjdYad W05gPdjeprfwfYdTffl5klEDNPrOXUZlI2+uXgUy+9TTFWkhIvjumaa6/0hKag85xOfY pccg== X-Gm-Message-State: AOJu0YxOfvi9c4oRXDCGG6qcCvYgjsou7IqV0YRzZ9xQelLBYgNRNE/U L/AbLsVHl3k4gY5HFI0jvXSr3Rtnhr0cdA6IZI+IJHT9+7CwMHQwXps+QOC9IiHDg+KU4A== X-Gm-Gg: ASbGncvAW7YtcZtohZly/v2LlZPc3E4tk/i6U2VNBfznJlCLdX2kqp90nIFlzh5maix LkGJVLL/41znsca0DkucghsX+9cx0NGYIZBrzV6U9ogSnaPTgqZBDsTFze7zwz2PNB+YnzQN+Sb Sg9ZIQQELc5zFNgssWZnKRSiRSqlwZKFgfbx23e5skGMt588QrHV5IFKgGr5FnFz3vTfKidISOX orJYdX/Dr6wZQgNzXQ9hekZXdxS3pcftPvMHE3ZYR2OUYo1ojGiEVGdhDc/8YU8LRW7vqfuiZjA cL9LeuJH2Dr7Qp6w+VR0UbPJ4ya0a+qeDmaXMHhD+EVGfYAtLUdqp06H0PwFWooS5OJES8utEVE lUXuI3DgAW/aNR0OKu401iT/ba4H0diWm3IyAYe8kc47fa5pnZaTwELBhkvTkU2Snig26 X-Google-Smtp-Source: AGHT+IGK+hgPDPMS1ByVztR0jWBt5qj1h6kubvRJyQR2aljtxLb2MJR16g49rWvuzrmARocIRYyWSA== X-Received: by 2002:a05:6000:18a9:b0:42b:3e60:18e9 with SMTP id ffacd0b85a97d-42cc1ab8bf8mr17184720f8f.10.1764092810545; Tue, 25 Nov 2025 09:46:50 -0800 (PST) Received: from localhost ([51.37.163.135]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42cb7fa35b7sm36301530f8f.20.2025.11.25.09.46.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Nov 2025 09:46:50 -0800 (PST) From: Pawel Zmarzly To: qemu-devel@nongnu.org Cc: peterx@redhat.com, farosas@suse.de, michel@michel-slm.name Subject: [PATCH] migration: fix parsing snapshots with x-ignore-shared flag Date: Tue, 25 Nov 2025 17:46:49 +0000 Message-ID: <20251125174649.257457-1-pzmarzly0@gmail.com> X-Mailer: git-send-email 2.52.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=pzmarzly0@gmail.com; helo=mail-wr1-x434.google.com 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Snapshots made with mapped-ram and x-ignore-shared flags are not parsed properly. Signed-off-by: Pawel Zmarzly --- migration/ram.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/migration/ram.c b/migration/ram.c index 29f016cb25..85fdc810ab 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -4277,6 +4277,11 @@ static int parse_ramblocks(QEMUFile *f, ram_addr_t total_ram_bytes) id[len] = 0; length = qemu_get_be64(f); + if (migrate_ignore_shared()) { + /* Read and discard the x-ignore-shared memory region address */ + qemu_get_be64(f); + } + block = qemu_ram_block_by_name(id); if (block) { ret = parse_ramblock(f, block, length); -- 2.52.0