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[195.135.220.29]) by mx.google.com with ESMTPS id q13-20020a05600c46cd00b003eb01dc046bsi502216wmo.124.2023.03.10.10.00.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 10:00:24 -0800 (PST) Received-SPF: pass (google.com: domain of farosas@suse.de designates 195.135.220.29 as permitted sender) client-ip=195.135.220.29; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=JcETQc7O; dkim=neutral (no key) header.i=@suse.de header.s=susede2_ed25519; spf=pass (google.com: domain of farosas@suse.de designates 195.135.220.29 as permitted sender) smtp.mailfrom=farosas@suse.de; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 5CBED20664; Fri, 10 Mar 2023 18:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1678471223; h=from:from:reply-to: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=E/saJCBwrEs1HH5uGjAvb60G8XbPyPe24BP9OJOZZIA=; b=JcETQc7O7fdvlqWc5Ru4K+2HHB/8wjclWifQ88JAzO1lYpYgBQQOJHJ82vEB/X1ZQRklAw En6sKg9j7hYoqZ4mnXtwZYmFp+7e7y7kthIXmuweh5HAOUcvgeyc66xQ6QxumYaCjjfoZ9 hgc3Rle+br5INJNf1V8rPi5O/vR9pkw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1678471223; h=from:from:reply-to: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=E/saJCBwrEs1HH5uGjAvb60G8XbPyPe24BP9OJOZZIA=; b=ODlDWOLKWMbKvaGZNwmuneSzxcpt4reANqKfPk3nvTmYiHc7svScIVWRH1Yo69SA7IdOzY wDsIfVG1x6LRhzBg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DA45E134F7; Fri, 10 Mar 2023 18:00:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id GFYQKDZwC2SAUAAAMHmgww (envelope-from ); Fri, 10 Mar 2023 18:00:22 +0000 From: Fabiano Rosas To: Peter Maydell , Alex =?utf-8?Q?Benn=C3=A9e?= Cc: qemu-devel@nongnu.org, David Hildenbrand , Wainer dos Santos Moschetta , Richard Henderson , qemu-arm@nongnu.org, Peter Xu , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Cleber Rosa , Thomas Huth , Paolo Bonzini , Beraldo Leal Subject: Re: [PATCH 09/11] tests/tcg: disable pauth for aarch64 gdb tests In-Reply-To: References: <20230310103123.2118519-1-alex.bennee@linaro.org> <20230310103123.2118519-10-alex.bennee@linaro.org> Date: Fri, 10 Mar 2023 15:00:20 -0300 Message-ID: <87wn3ocwqz.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-TUID: UQEvF+IMkfxN Peter Maydell writes: > On Fri, 10 Mar 2023 at 10:31, Alex Benn=C3=A9e w= rote: >> >> You need a very new gdb to be able to run with pauth support otherwise >> your likely to hit asserts and aborts. Disable pauth for now until we >> can properly probe support in gdb. >> >> Signed-off-by: Alex Benn=C3=A9e > > If it makes gdb fall over, then shouldn't we be disabling > the pauth gdbstub stuff entirely ? Otherwise even if our > tests are fine our users will not be... > Have you seem my message on IRC about changing the feature name in the XML? I think the issue is that we're putting the .xml in a "namespace" where GDB expects to only find stuff which it has code to support. Changing from "org.gnu.gdb.aarch64.pauth" to "org.qemu.aarch64.pauth" made it stop crashing and I can read the registers just fine.