From nobody Fri Apr 4 21:32:31 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=suse.de ARC-Seal: i=1; a=rsa-sha256; t=1741963847; cv=none; d=zohomail.com; s=zohoarc; b=GvaE0nACmOQsO6p6zzj/fBER07ZDSDCNZFgq6BRMA1mlVANa6VFQRA7H6O3wiCp2RODiKUBE+y+btcxX7HPE3g+6j3aAbx7XLUh1qas56CqhW6L3HUvjctj3gBek3LmBjpywF78yDp/jRHZNntJggm358cvg0OOzKVAXQUTTt18= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1741963847; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=i2FX6fCHSAtfJRNiMdzoFd+Ca6UJI492RJTWWUu75ZY=; b=PoHAZRorNxzKR5u7SQld5WukFOU91CPWcJi/4G5bExQfuJQysMITANmzadBTU9RaYq/iYBBRueIYS4TCavxhaxy78mxAtXaU22Lkgz8RkaSFlidoODUr8ZTiJdlP0yv162izzXWMMzGVijuhgcwe/om0pJUEMcTgaVBsYk3ZjQo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1741963847535717.8076709831709; Fri, 14 Mar 2025 07:50:47 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tt6LH-0003xd-8c; Fri, 14 Mar 2025 10:48:55 -0400 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 1tt6LE-0003wX-D0 for qemu-devel@nongnu.org; Fri, 14 Mar 2025 10:48:52 -0400 Received: from smtp-out2.suse.de ([195.135.223.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tt6LC-0001mf-IG for qemu-devel@nongnu.org; Fri, 14 Mar 2025 10:48:52 -0400 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 6865A1F84B; Fri, 14 Mar 2025 14:48:35 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 2E306132DD; Fri, 14 Mar 2025 14:48:33 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id GFnTOMFB1GeVPAAAD6G6ig (envelope-from ); Fri, 14 Mar 2025 14:48:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1741963715; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i2FX6fCHSAtfJRNiMdzoFd+Ca6UJI492RJTWWUu75ZY=; b=XFWiTLyhx7oOmNe2XT+ouFQ2ihilj4cl4Sga1M3l+oYNCVRS2hLz+L08OHzC506edwSmee N1dD0/Lu4bcmb/Ypxnw5NuShIThNj6W1s18QeQB19Pz0/DFnh5BzwJd33uI25v2N+Kjtge zqGdRdJJbASH06wcRgS5KgrcSrlk3wM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1741963715; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i2FX6fCHSAtfJRNiMdzoFd+Ca6UJI492RJTWWUu75ZY=; b=cC9KkK1hLDzY/Cji5LVfZJXYIpZ2NdMHEMZ9VOTu/TgfjQka4WYvPL52GfPEgIlBHMEDFr oKhpTFt00sWHkhAg== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XFWiTLyh; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=cC9KkK1h DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1741963715; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i2FX6fCHSAtfJRNiMdzoFd+Ca6UJI492RJTWWUu75ZY=; b=XFWiTLyhx7oOmNe2XT+ouFQ2ihilj4cl4Sga1M3l+oYNCVRS2hLz+L08OHzC506edwSmee N1dD0/Lu4bcmb/Ypxnw5NuShIThNj6W1s18QeQB19Pz0/DFnh5BzwJd33uI25v2N+Kjtge zqGdRdJJbASH06wcRgS5KgrcSrlk3wM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1741963715; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i2FX6fCHSAtfJRNiMdzoFd+Ca6UJI492RJTWWUu75ZY=; b=cC9KkK1hLDzY/Cji5LVfZJXYIpZ2NdMHEMZ9VOTu/TgfjQka4WYvPL52GfPEgIlBHMEDFr oKhpTFt00sWHkhAg== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Peter Xu , Steve Sistare Subject: [PULL 3/4] hw/loader: fix roms during cpr Date: Fri, 14 Mar 2025 11:48:23 -0300 Message-Id: <20250314144824.1707-4-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20250314144824.1707-1-farosas@suse.de> References: <20250314144824.1707-1-farosas@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 6865A1F84B X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email, suse.de:dkim, suse.de:mid, imap1.dmz-prg2.suse.org:helo, imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -3.01 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=195.135.223.131; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @suse.de) X-ZM-MESSAGEID: 1741963850536019100 Content-Type: text/plain; charset="utf-8" From: Steve Sistare During normal migration, new QEMU creates and initializes memory regions, then loads the preserved contents of the region from vmstate. During CPR, memory regions are preserved in place, then the realize method initializes the regions contents, losing the old contents. To fix, skip the re-init during CPR. Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas Message-ID: <1741380954-341079-4-git-send-email-steven.sistare@oracle.com> Signed-off-by: Fabiano Rosas --- hw/core/loader.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/core/loader.c b/hw/core/loader.c index 332b879a0b..ce6ff1b52e 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -51,6 +51,7 @@ #include "trace.h" #include "hw/hw.h" #include "disas/disas.h" +#include "migration/cpr.h" #include "migration/vmstate.h" #include "monitor/monitor.h" #include "system/reset.h" @@ -1029,7 +1030,9 @@ static void *rom_set_mr(Rom *rom, Object *owner, cons= t char *name, bool ro) vmstate_register_ram_global(rom->mr); =20 data =3D memory_region_get_ram_ptr(rom->mr); - memcpy(data, rom->data, rom->datasize); + if (!cpr_is_incoming()) { + memcpy(data, rom->data, rom->datasize); + } =20 return data; } --=20 2.35.3