From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id daptJST2fGnqTR4AWB0awg (envelope-from ) for ; Fri, 30 Jan 2026 13:19:16 -0500 Authentication-Results: simark.ca; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=Ev4CNWV7; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 838271E08D; Fri, 30 Jan 2026 13:19:16 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED autolearn=ham autolearn_force=no version=4.0.1 Received: from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 9B8791E08D for ; Fri, 30 Jan 2026 13:19:15 -0500 (EST) Received: from vm01.sourceware.org (localhost [127.0.0.1]) by sourceware.org (Postfix) with ESMTP id DC2684BA23DA for ; Fri, 30 Jan 2026 18:19:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DC2684BA23DA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1769797154; bh=3LwnzH7onZAhkFnO82hhTuWGZFriHFpaL5yHza1aZQ8=; h=To:Cc:Subject:In-Reply-To:References:Date:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=Ev4CNWV7i96zteetV8y1xFVbmTsaj7bxcbyxE+R1YG4+dTtJIlADqwbejX2rLRsuO lryZg2HQyX5b54jRYpGicJOwnZm8Kwb8svUqkApIUy9QFlNEc5TDYvC8xAREgIiUWt bvZhr+csI0n519Z06N2NmVU6N9VzpdqwEihpccqQ= Received: from mail-dl1-x122b.google.com (mail-dl1-x122b.google.com [IPv6:2607:f8b0:4864:20::122b]) by sourceware.org (Postfix) with ESMTPS id 70C5C4BA23F0 for ; Fri, 30 Jan 2026 18:18:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 70C5C4BA23F0 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 70C5C4BA23F0 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1769797118; cv=none; b=OnWNIRrYPeOpXvEDcB1PzGPWaP7jIGWKC6TPHSd9RBoku3XOkTVsOMytuSoaWATydyZYmRc6fI0AeNNZWOVSjeuOvF0EKQQ2GRl+QznPs7/AnOU4aM3SyX2lkUPlRp9hkbrqxyLMR0thDqMBEGzgmN4yXBw+gRJ82rxGEYaIwms= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1769797118; c=relaxed/simple; bh=iYOC6lG5gT4oamIk5Hu7w7a+ijDeTMv6WacvVyt4Zh8=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=iBDejnTHbQ6721zWb7LrsWrM5TtqsZUaPDYKgMdEwaZTHOEDGUtzNwmVZbxXkDeXZaLsa/4d++2rLeBtWa3d6bwxNyiZ9NIZkGebYAtB3Jy7MLQytlAhxnX/1vJfMFeLPLuuhkwuK+S9eW+ukE3MZezpDauQdc8W7CD6Qn235Hs= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 70C5C4BA23F0 Received: by mail-dl1-x122b.google.com with SMTP id a92af1059eb24-124a1b4dd40so1743220c88.0 for ; Fri, 30 Jan 2026 10:18:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769797117; x=1770401917; h=mime-version:message-id:date:user-agent:references:in-reply-to :subject:cc:to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=3LwnzH7onZAhkFnO82hhTuWGZFriHFpaL5yHza1aZQ8=; b=P9td1rz+G5Das83vyqMrXY4GItvpYYnqJlNKloK8AFv5IZMS4A3UNLTp6r2+AG9jCR 9KHiOOoVn9TH5u3VfDVUFBhVmrmFHYdNmfUFX6ZUTcXi0qfPs4tx/4toXgrRDWeKJ6Xc dk6s3qkrNxpynQjbL00p118Qv8aDt4LK73YOJTzS0zmyEngLI8QraOdHx9dbTFALHDhS x+H/XObfmlKB+1RPidivbszxlzSh82CCuD0FFPT/ESXCY6SVUdC5vMZGc3mSlJzc0GMl GSlsWXwQFmbkyv1yL+axS3LH3bC7s0eZvKCEmQ+32/NpzqNXsBh9Mx5AwIKNftBcd1qD vSlw== X-Forwarded-Encrypted: i=1; AJvYcCWGryCefu8WWRME9YaDRQB9T7OJ4uWSyyf1Nhoj+KOR+g/d+LVmD3suTZYONev44XELU7w=@sourceware.org X-Gm-Message-State: AOJu0Yzc2KDyzlY108CR2aoBBo+8eaZgtN3GgCoHrAq6LZ8z5/BiygvC fR18g6AAJfAl09s/coWecKVYlAzR+mMQ9B0YmFwsaaZGmKq2HBLOaUsrJOxSxutIL0WXhnMPfsr tpldw X-Gm-Gg: AZuq6aL3ZTEr7CpvezGcD92ZJDLGCF534BHiyqEF6OMSgH+oS7AaXdA81R2KU/FXGSB qLPIrYN9EvyHx2yN7mOgH+NB0SiLIYhsjnh1plF2AsoT+hRPxlJB/IumdMWc9ZPWzbsO+rquPKB 6rYQ9RHe0f24Xa9n7fSmyrfjsBrBWLmEJtxcnWfp9F0N/KhkGQbg9E8DsHJ7BHbA7lxBnpQX89w 9nw85UQNHpPrDdV+XHSFd8pf9LVz9ydeiwKZNeGajKk09fBppl4lLdsWVSXYizSLNDNQr0UiHfD TSRUmrxjXiO8vc77kqYycnwCsCs/APnHaEonxUSCqx5eopyzyuao2k1BV2TAz7Oi/UaA2phccPn BhvLk5IGl1NN87A4+HbCd58E8t1wTO29jJiZIszX3tQe9kUVEbAc3dpNQK6FDuJyQLBLgNvHy3J V1W5xP6/pVifnkdrWn56rOXg== X-Received: by 2002:a05:7022:660b:b0:124:9acd:3ef9 with SMTP id a92af1059eb24-125c0f79fb2mr2199058c88.8.1769797117300; Fri, 30 Jan 2026 10:18:37 -0800 (PST) Received: from localhost ([2804:14d:7e39:8083:f04c:42e3:5943:38f6]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-124a9d6b906sm12207434c88.4.2026.01.30.10.18.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jan 2026 10:18:36 -0800 (PST) To: Peter Maydell Cc: Luis , gdb@sourceware.org, Manos Pitsidianakis Subject: Re: gdb support for SME-without-SVE ? In-Reply-To: (Peter Maydell's message of "Fri, 30 Jan 2026 17:17:34 +0000") References: <87ldhigyao.fsf@linaro.org> <87tsw59hwu.fsf@linaro.org> <87a4xvafmv.fsf@linaro.org> <874io39iuk.fsf@linaro.org> <87y0lf81yt.fsf@linaro.org> User-Agent: mu4e 1.12.15; emacs 30.2 Date: Fri, 30 Jan 2026 18:18:34 +0000 Message-ID: <87sebn7ymd.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Thiago Jung Bauermann via Gdb Reply-To: Thiago Jung Bauermann Errors-To: gdb-bounces~public-inbox=simark.ca@sourceware.org Sender: "Gdb" Peter Maydell writes: > On Fri, 30 Jan 2026 at 17:06, Thiago Jung Bauermann > wrote: >> Peter Maydell writes: >> > Is there something I can rm in my build directory that will delete >> > all the testsuite stuff and force it to recreate it ? (I would >> > prefer not to have to blow away the whole build directory and >> > spend hours waiting for gdb to be rebuilt...) >> >> You can try deleting these under $GDB_BUILD_DIR: >> >> gdb/testsuite/site.exp >> gdb/testsuite/cache >> gdb/testsuite/outputs >> >> In the worst case, you could delete the whole gdb/ directory. You'll >> have to rebuild all the gdb files, but at least not bfd, gdbserver, >> gdbsupport etc. > > I tried removing all of gdb/testsuite/ and then putting back > the files that 'make' complained were missing (config.status > and Makefile). That seemed to do the trick at least as far > as being able to run the tests now. Great! > With my updated QEMU > (which you can find in the new "sme-no-sve-2" in my gitlab repo) > that can now run the tests without making the kernel fall over. > It reports: > > # of expected passes 241 > # of unexpected failures 37 > > Is that the same as you see on the fast model, or does this > indicate that I still have more QEMU bugs to track down? > (Peeking into gdb.log, these failures seem to be run-on > failures from the program under test getting a SIGILL > in initialize_zt_state(), so my guess is QEMU is still not > quite right.) Indeed, there seems to be something off with QEMU. On FVP, all the tests pass: === gdb Summary === # of expected passes 278 -- Thiago