From patchwork Fri Jan 31 13:47:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 13955381 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 A8382C0218F for ; Fri, 31 Jan 2025 13:48:01 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tdrMi-0008Af-Qk; Fri, 31 Jan 2025 08:47:25 -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 1tdrMh-0008AW-Tg for qemu-devel@nongnu.org; Fri, 31 Jan 2025 08:47:23 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tdrMf-0003n9-SE for qemu-devel@nongnu.org; Fri, 31 Jan 2025 08:47:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738331237; 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: in-reply-to:in-reply-to:references:references; bh=jvNbNCWnD/06MZnGY9GwwM9r1LyNWPvpGuSHwNQxZ6w=; b=iFqNr0v0JrCMhUCDbkQyVVZX1AusqM5jnZxvMtO40CLj8ZeoH8E9IAj2NOqk7NtBMn+gom 4jz0N5eTngTJjHLsowkMGxv+azIgJreRo43Dyluac5eu/Wyp1CkxAPaLerutBwekits4lL KcDpS6IQhz9ymzTpHgB5fFeZjLe7Lss= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-687-EUPDuw-YOa6mU7v--NdIfg-1; Fri, 31 Jan 2025 08:47:14 -0500 X-MC-Unique: EUPDuw-YOa6mU7v--NdIfg-1 X-Mimecast-MFC-AGG-ID: EUPDuw-YOa6mU7v--NdIfg Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9BFC418009B8; Fri, 31 Jan 2025 13:47:13 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq2.redhat.com (dell-r430-03.lab.eng.brq2.redhat.com [10.37.153.18]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 168E0180142F; Fri, 31 Jan 2025 13:47:11 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, richard.henderson@linaro.org, pbonzini@redhat.com Subject: [PATCH v2 4/6] tcg:tlb: use tcg_debug_assert() in assert_cpu_is_self() Date: Fri, 31 Jan 2025 14:47:09 +0100 Message-ID: <20250131134709.1306195-1-imammedo@redhat.com> In-Reply-To: <20250129134436.1240740-5-imammedo@redhat.com> References: <20250129134436.1240740-5-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.129.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.3, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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 that will enable assert_cpu_is_self when QEMU is configured with --enable-debug without need for manual patching DEBUG_TLB_GATE define. Need to manually path DEBUG_TLB_GATE define to enable assert, let regression caused by [1] creep in unnoticed. 1) 30933c4fb4f3d ("tcg/cputlb: remove other-cpu capability from TLB flushing") Signed-off-by: Igor Mammedov Suggested-by: Alex Bennée --- v2: revert DEBUG_TLB_GATE/DEBUG_TLB_LOG_GATE to 0 as it used to be --- accel/tcg/cputlb.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index b4ccf0cdcb..7380b29da3 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -74,11 +74,8 @@ } \ } while (0) -#define assert_cpu_is_self(cpu) do { \ - if (DEBUG_TLB_GATE) { \ - g_assert(!(cpu)->created || qemu_cpu_is_self(cpu)); \ - } \ - } while (0) +#define assert_cpu_is_self(cpu) \ + tcg_debug_assert(!(cpu)->created || qemu_cpu_is_self(cpu)) /* run_on_cpu_data.target_ptr should always be big enough for a * vaddr even on 32 bit builds