From patchwork Wed Sep 1 16:44:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Richard W.M. Jones" X-Patchwork-Id: 12469875 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12A5BC432BE for ; Wed, 1 Sep 2021 17:00:00 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CABE96056B for ; Wed, 1 Sep 2021 16:59:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CABE96056B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:41642 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mLTag-0007NF-Sp for qemu-devel@archiver.kernel.org; Wed, 01 Sep 2021 12:59:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLTM9-0003u8-SO for qemu-devel@nongnu.org; Wed, 01 Sep 2021 12:44:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:30706) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLTM6-0007Ns-Qe for qemu-devel@nongnu.org; Wed, 01 Sep 2021 12:44:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630514694; 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=kSWKce+MqCyIWoonxLeeQPy1adRXxuehHB9sQZkGQes=; b=DzjEoRL7o2/4vtxtdYKPL3FvT+8Zu2BDjqUYO4M+24zEvidX8v8+pvoMeG42w0Rmnhy8k7 2T93mt+srDFwJqxH/RhQrA+57L2/JC6bJEpZCYD35DeeunyP8WjQoRDgcokC3MC3Ya7Oof Xpa+P1AIA5NerNpHvlMS7+t6RwvqqGI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-44-JO3tscs5NQGO7j2Ce-l33A-1; Wed, 01 Sep 2021 12:44:53 -0400 X-MC-Unique: JO3tscs5NQGO7j2Ce-l33A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CF820801A92; Wed, 1 Sep 2021 16:44:51 +0000 (UTC) Received: from pick.home.annexia.org (unknown [10.39.192.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9F49760864; Wed, 1 Sep 2021 16:44:50 +0000 (UTC) From: "Richard W.M. Jones" To: qemu-devel@nongnu.org Subject: [PATCH] tcg/arm: Increase stack alignment for function generation Date: Wed, 1 Sep 2021 17:44:46 +0100 Message-Id: <20210901164446.2722007-2-rjones@redhat.com> In-Reply-To: <20210901164446.2722007-1-rjones@redhat.com> References: <20210901164446.2722007-1-rjones@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=rjones@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=rjones@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) DKIMWL_WL_HIGH=-0.392, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, f4bug@amsat.org, berrange@redhat.com, qemu-stable@nongnu.org, sw@weilnetz.de Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This avoids the following assertion when the kernel initializes X.509 certificates: [ 7.315373] Loading compiled-in X.509 certificates qemu-system-arm: ../tcg/tcg.c:3063: temp_allocate_frame: Assertion `align <= TCG_TARGET_STACK_ALIGN' failed. Fixes: commit c1c091948ae Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1999878 Cc: qemu-stable@nongnu.org Tested-by: Richard W.M. Jones Signed-off-by: Richard W.M. Jones --- tcg/arm/tcg-target.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index d113b7f8db..09df3b39a1 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -115,7 +115,7 @@ extern bool use_neon_instructions; #endif /* used for function call generation */ -#define TCG_TARGET_STACK_ALIGN 8 +#define TCG_TARGET_STACK_ALIGN 16 #define TCG_TARGET_CALL_ALIGN_ARGS 1 #define TCG_TARGET_CALL_STACK_OFFSET 0