From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 2002:a17:907:9874:b0:a31:23a7:2a34 with SMTP id ko20csp883096ejc; Fri, 26 Jan 2024 05:45:11 -0800 (PST) X-Google-Smtp-Source: AGHT+IF1+g7POmm04AjrAO6ZxYxyfzwGRuo8aaGEdmN8w4A/0vLNnAH+zpJYfM6AkkPMDmAt40Vu X-Received: by 2002:a05:620a:8405:b0:783:3443:7f55 with SMTP id pc5-20020a05620a840500b0078334437f55mr1419049qkn.122.1706276710834; Fri, 26 Jan 2024 05:45:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1706276710; cv=none; d=google.com; s=arc-20160816; b=ECT1gIOvtkn1+CAuhgt5+ZDTG2XuFe4Nl9QtzYBQKJqYkdG/G9LmTCoN4ICTTqcpsb vkGrlsw9G6vWq7Ukvv8TluL5U/i5QEMpcPARTAAlWQwZn68LSBlAHCziZkDrU46D/I8z 0YQLnOwPb2hf40i0+d8o74Yc12ItqFJiVs435rvkKRTi3Fetg9pKFLiAO9vGo3J7UAri 2Nvw5fF0svOw7scEEwN4Iv3fDYzEvM5JOggXASOAlYZwkjNCUQJXg4AyBZ5YATk134BT is6D8+w5LPYwxTI7m+yGA9H0duvxpSBwe2uVbiDxxtM9VhO/yNs3PioUESZno3ZgTY2Y Pgxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:mime-version:message-id:date :references:in-reply-to:subject:cc:to:from:dkim-signature :dkim-signature:dkim-signature:dkim-signature; bh=jYCdoo1/ML4mpV15mPHcpw6eJgaLMiEqa8u7VTr70k4=; fh=pk/pnxjb8qUNYbjtCjkewjsPeJRYgVqHLsvoLzJaRVE=; b=sOnFu3qmMfzjq6kNUIYnwbzTsd8oxx/YG5O303u4xAVCUpUZ+2pz2BsgsVMb1ZEefj jq3b+hSCFH46sJjRydKDJGnv6igc/3fiKwI5DS8ivQiXNRNcBgq1A1OTtIf5HNKY0eRS tEOrJ0V/o6gszElARR+3Xq7C6MM7bmCHmcqFpHOuDnNrUCRkoyPXAzds40Sws9kM3EmN PO6JfEG03URxq1xUBbfh8SVeaF/JFf/TBlUkbSgbJK+IMeOUgOkdE7JX8zs6BdW02r2S F2CZIK6rgSG7M8LOQuWLJVW/YixbklaUf8jypaBLFPwdiP1phjBKf62zoTSlVXhnY4DS o/jQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=XHnZRhJh; dkim=neutral (no key) header.i=@nongnu.org header.s=susede2_ed25519; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=XHnZRhJh; dkim=neutral (no key) header.i=@nongnu.org header.s=susede2_ed25519; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id dt41-20020a05620a47a900b00783dae58180si549997qkb.188.2024.01.26.05.45.10 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Jan 2024 05:45:10 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=XHnZRhJh; dkim=neutral (no key) header.i=@nongnu.org header.s=susede2_ed25519; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=XHnZRhJh; dkim=neutral (no key) header.i=@nongnu.org header.s=susede2_ed25519; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rTMVw-0006KN-PX; Fri, 26 Jan 2024 08:45:00 -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 1rTMVv-0006Ja-EE; Fri, 26 Jan 2024 08:44:59 -0500 Received: from smtp-out1.suse.de ([2a07:de40:b251:101:10:150:64:1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rTMVt-00037B-Op; Fri, 26 Jan 2024 08:44:59 -0500 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-out1.suse.de (Postfix) with ESMTPS id A46F222336; Fri, 26 Jan 2024 13:44:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1706276693; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jYCdoo1/ML4mpV15mPHcpw6eJgaLMiEqa8u7VTr70k4=; b=XHnZRhJhMoSjnZW+MS0+wZnhXEVL1xPHobUdg+g8gtPgNyuF213/yC185feTi4lQ69K5LF SpXJHSPdZDfpxfuiIsPSu6O2DDWRHjRkGlSTQgnT1cv9PcmyvVUUf7PDD8q4PErE80e+e2 saRVfAiQa311aiKTL7pW48wRWdxyaqw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1706276693; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jYCdoo1/ML4mpV15mPHcpw6eJgaLMiEqa8u7VTr70k4=; b=UFjAEH3S7/3+ydO2FkTBAm5Np+TSdwPu90vgBqsDZq323qA0Z866eg+AL2KSliJxSEeFVj olGh8HbnCATQ7kBA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1706276693; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jYCdoo1/ML4mpV15mPHcpw6eJgaLMiEqa8u7VTr70k4=; b=XHnZRhJhMoSjnZW+MS0+wZnhXEVL1xPHobUdg+g8gtPgNyuF213/yC185feTi4lQ69K5LF SpXJHSPdZDfpxfuiIsPSu6O2DDWRHjRkGlSTQgnT1cv9PcmyvVUUf7PDD8q4PErE80e+e2 saRVfAiQa311aiKTL7pW48wRWdxyaqw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1706276693; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jYCdoo1/ML4mpV15mPHcpw6eJgaLMiEqa8u7VTr70k4=; b=UFjAEH3S7/3+ydO2FkTBAm5Np+TSdwPu90vgBqsDZq323qA0Z866eg+AL2KSliJxSEeFVj olGh8HbnCATQ7kBA== 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 31500134C3; Fri, 26 Jan 2024 13:44:52 +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 udZiOlS3s2UQYwAAD6G6ig (envelope-from ); Fri, 26 Jan 2024 13:44:52 +0000 From: Fabiano Rosas To: Thomas Huth , qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Philippe =?utf-8?Q?Mathieu-D?= =?utf-8?Q?aud=C3=A9?= Subject: Re: [PATCH 0/3] target/arm: Allow compilation without CONFIG_ARM_V7M In-Reply-To: <20240126084001.879548-1-thuth@redhat.com> References: <20240126084001.879548-1-thuth@redhat.com> Date: Fri, 26 Jan 2024 10:44:50 -0300 Message-ID: <87plxo6wfh.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XHnZRhJh; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=UFjAEH3S X-Spamd-Result: default: False [-3.05 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; BAYES_HAM(-2.74)[98.86%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+]; MX_GOOD(-0.01)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: A46F222336 X-Spam-Score: -3.05 Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:1; 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: 28yY/r31eWXU Thomas Huth writes: > We've got a switch to disable v7m code since a long time - but it > currently cannot be disabled since linking then fails due to missing > functions. But thanks to the clean-ups that have been done during the > past years, it's not that difficult anymore to finally make it possible > to disable CONFIG_ARM_V7M: We just have to move some v7m-related code > out of cpu32.c to a separate file (that we only compile if the switch > CONFIG_ARM_V7M is enabled) and make sure to use the stub functions in > m_helper.c if it is disabled. Then we can finally remove the hard-coded > "select ARM_V7M" from the Kconfig file. > > Thomas Huth (3): > target/arm: Move v7m-related code from cpu32.c into a separate file > target/arm/tcg/m_helper.c: Include the full helpers only with > CONFIG_ARM_V7M > target/arm/Kconfig: Stop requiring CONFIG_ARM_V7M > > target/arm/tcg/cpu-v7m.c | 292 +++++++++++++++++++++++++++++++++++++ > target/arm/tcg/cpu32.c | 261 --------------------------------- > target/arm/tcg/m_helper.c | 3 +- > target/arm/Kconfig | 4 - > target/arm/tcg/meson.build | 4 + > 5 files changed, 298 insertions(+), 266 deletions(-) > create mode 100644 target/arm/tcg/cpu-v7m.c Tested-by: Fabiano Rosas