From patchwork Thu Feb 13 17:59:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 13973812 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 F0957C021A0 for ; Thu, 13 Feb 2025 18:00:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tidUz-00060N-1q; Thu, 13 Feb 2025 12:59:41 -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 1tidUx-0005z8-Fh for qemu-devel@nongnu.org; Thu, 13 Feb 2025 12:59:39 -0500 Received: from smtp-out1.suse.de ([195.135.223.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tidUv-00066F-Br for qemu-devel@nongnu.org; Thu, 13 Feb 2025 12:59:38 -0500 Received: from imap1.dmz-prg2.suse.org (unknown [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-out1.suse.de (Postfix) with ESMTPS id 6A809225C5; Thu, 13 Feb 2025 17:59:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1739469575; 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=rV7u9vHAbuVUpAFKRRlUog8JMp6DRzLAlE82EVJVPTI=; b=iOwhqcYvdPZy+jxigtTLZOhFEjrj6ZTflj6m+EDt11n9+XBKTwsuJaiZTxFHwugmhO3E6t G7pQ6tn2g5m7B+VJaHMkYCOzn7N2fsFs7Cv6nYcHVt3uWonaS+9FHgo/YCc5HGoUPd8ok8 pEQPnTNntjgXgy3fDvly3SIx7fsg4Q8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1739469575; 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=rV7u9vHAbuVUpAFKRRlUog8JMp6DRzLAlE82EVJVPTI=; b=9OZdCsSU5KVu0QNodhnlY8CZCNn3Tvm8CcmVvmHUEXJezIzN7veoHDwFLTKLlW5TxSXU3q ctP/RtTUR9lQ9BCw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1739469575; 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=rV7u9vHAbuVUpAFKRRlUog8JMp6DRzLAlE82EVJVPTI=; b=iOwhqcYvdPZy+jxigtTLZOhFEjrj6ZTflj6m+EDt11n9+XBKTwsuJaiZTxFHwugmhO3E6t G7pQ6tn2g5m7B+VJaHMkYCOzn7N2fsFs7Cv6nYcHVt3uWonaS+9FHgo/YCc5HGoUPd8ok8 pEQPnTNntjgXgy3fDvly3SIx7fsg4Q8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1739469575; 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=rV7u9vHAbuVUpAFKRRlUog8JMp6DRzLAlE82EVJVPTI=; b=9OZdCsSU5KVu0QNodhnlY8CZCNn3Tvm8CcmVvmHUEXJezIzN7veoHDwFLTKLlW5TxSXU3q ctP/RtTUR9lQ9BCw== 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 0E11B13874; Thu, 13 Feb 2025 17:59:33 +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 2M9zLwUzrmfqMgAAD6G6ig (envelope-from ); Thu, 13 Feb 2025 17:59:33 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Peter Xu , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= Subject: [PATCH v3 2/9] migration: Unify migration_cancel and migrate_fd_cancel Date: Thu, 13 Feb 2025 14:59:20 -0300 Message-Id: <20250213175927.19642-3-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20250213175927.19642-1-farosas@suse.de> References: <20250213175927.19642-1-farosas@suse.de> MIME-Version: 1.0 X-Spamd-Result: default: False [-2.80 / 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)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:mid]; RCVD_TLS_ALL(0.00)[] Received-SPF: pass client-ip=195.135.223.130; envelope-from=farosas@suse.de; helo=smtp-out1.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org There's no need for two separate functions and this _fd_ is a historic artifact that makes little sense nowadays. Reviewed-by: Peter Xu Signed-off-by: Fabiano Rosas --- migration/migration.c | 18 +++++++----------- migration/trace-events | 2 +- 2 files changed, 8 insertions(+), 12 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 7728f52aef..e37842fdd2 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -106,7 +106,6 @@ static GSList *migration_blockers[MIG_MODE__MAX]; static bool migration_object_check(MigrationState *ms, Error **errp); static bool migration_switchover_start(MigrationState *s, Error **errp); -static void migrate_fd_cancel(MigrationState *s); static bool close_return_path_on_source(MigrationState *s); static void migration_completion_end(MigrationState *s); static void migrate_hup_delete(MigrationState *s); @@ -342,14 +341,6 @@ void migration_bh_schedule(QEMUBHFunc *cb, void *opaque) qemu_bh_schedule(bh); } -void migration_cancel() -{ - if (migrate_dirty_limit()) { - qmp_cancel_vcpu_dirty_limit(false, -1, NULL); - } - migrate_fd_cancel(current_migration); -} - void migration_shutdown(void) { /* @@ -1555,12 +1546,17 @@ static void migrate_fd_error(MigrationState *s, const Error *error) migrate_set_error(s, error); } -static void migrate_fd_cancel(MigrationState *s) +void migration_cancel(void) { + MigrationState *s = migrate_get_current(); int old_state ; bool setup = (s->state == MIGRATION_STATUS_SETUP); - trace_migrate_fd_cancel(); + trace_migration_cancel(); + + if (migrate_dirty_limit()) { + qmp_cancel_vcpu_dirty_limit(false, -1, NULL); + } WITH_QEMU_LOCK_GUARD(&s->qemu_file_lock) { if (s->rp_state.from_dst_file) { diff --git a/migration/trace-events b/migration/trace-events index 12b262f8ee..d22600abe6 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -156,7 +156,7 @@ multifd_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostnam migrate_set_state(const char *new_state) "new state %s" migrate_fd_cleanup(void) "" migrate_error(const char *error_desc) "error=%s" -migrate_fd_cancel(void) "" +migration_cancel(void) "" migrate_handle_rp_req_pages(const char *rbname, size_t start, size_t len) "in %s at 0x%zx len 0x%zx" migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")" migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"