From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D127235AC24 for ; Tue, 23 Jun 2026 11:11:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782213121; cv=none; b=fAry8N1exskLM+ppjGRQewknGqT1/p8oJnSGkc9Xc0cnE0UjkgQ/iH46UuFenIqa1OPsYQE+fOUMSFpmPj7QOUOqYE6zEAB0Rs9tLahRO1i1suu56bvVZHzxCi833vg2B57Q+7ZGLqLGGHeeOw/QcKlfp2Ed7Vbjy4BnvaDjJdY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782213121; c=relaxed/simple; bh=lfm2bshIeASJYk9SChy8tUXdheAVVn9EnpXVHkIis2I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=i7zFNuYTWk/VBoay9UNgmBUMl6rsTvUka6V31QmSwQmqsLc5Al8p2DJCmqanQ9dkMjuvgkPpCL28ef1vGCZW4hT/pruplYiicBKzemU706hWOfhZT7wlhl5+2XaJntoGhLTjbU3A01fG5Us/Yha4dlRxQlG/Q4sc3GuxKZrlVvM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=bA6/ev32; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=FFUrV6v3; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=1Oq78NFI; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=JTeBs68m; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="bA6/ev32"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="FFUrV6v3"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="1Oq78NFI"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="JTeBs68m" Received: from kunlun.suse.cz (unknown [IPv6:2a07:de40:b306:2000::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 95F9275EFA; Tue, 23 Jun 2026 11:11:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1782213118; 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=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=bA6/ev32dJCfO+gw01okbit/FFFCyUCQ56AwMnpUQFrLZgexfJm3gNJ4n53HQt8UYna4z0 Df62F29iMuJQE4VfTYmq9O8wLksRPAm7wFlzfp6dtNQgHDXp5oiJ5AiXYp99RZ7B8zycy0 Mvg7PYd2FPHS51n5P2vO3wZoMkbPiIo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1782213118; 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=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=FFUrV6v3iPQgjUWRQnGKD3oX++HPg24ey3E6kSJd8irajCps5Kq/jj7ZNKj0CyiUT0v7Ca Vu3NMwH19RCwjfDg== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=1Oq78NFI; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=JTeBs68m DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1782213116; 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=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=1Oq78NFI6dxXLnWaYqx0dSWZ9gdci1NheZiUe1+/w1nRWKNyqnkPM/s/Fzxr4B/I7EF6yv Zi184i/vX/2UTHsTZICZd4SywYfGsU00JjYJXCjiD1xF0VlHI9PxZzin1oFAUgHiyVq0tV fdwfiP5l64zqtzUPeCXYVAlI35ynnaM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1782213116; 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=2KC5uz/Q9vZRGxlgx9g/mdIH/o4JfJCdH/4iMSLlLH4=; b=JTeBs68mPgI+xX3qm/5XBBPtEd/FeRptcNA0qLD7Sso94LtKnQejMSEXoHGoiWUXFAt9mm /tfXPep1Y1HdaaCQ== Date: Tue, 23 Jun 2026 13:11:55 +0200 From: Michal =?iso-8859-1?Q?Such=E1nek?= To: "Mukesh Kumar Chaurasiya (IBM)" Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ryabinin.a.a@gmail.com, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, oleg@redhat.com, kees@kernel.org, luto@amacapital.net, wad@chromium.org, mchauras@linux.ibm.com, sshegde@linux.ibm.com, thuth@redhat.com, ruanjinjie@huawei.com, akpm@linux-foundation.org, macro@orcam.me.uk, ldv@strace.io, charlie@rivosinc.com, deller@gmx.de, kevin.brodsky@arm.com, ritesh.list@gmail.com, yeoreum.yun@arm.com, agordeev@linux.ibm.com, segher@kernel.crashing.org, mark.rutland@arm.com, ryan.roberts@arm.com, pmladek@suse.com, feng.tang@linux.alibaba.com, peterz@infradead.org, kan.liang@linux.intel.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v5 0/8] Generic IRQ entry/exit support for powerpc Message-ID: References: <20260427122742.210074-1-mkchauras@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260427122742.210074-1-mkchauras@gmail.com> X-Spamd-Bar: ++++++++++++++++ X-Rspamd-Queue-Id: 95F9275EFA X-Spam-Flag: YES X-Spam-Score: 16.60 X-Spam-Level: **************** X-Rspamd-Action: add header X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [16.60 / 50.00]; SPAM_FLAG(5.00)[]; NEURAL_SPAM_LONG(3.50)[1.000]; BAYES_HAM(-3.00)[100.00%]; NEURAL_SPAM_SHORT(2.91)[0.970]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; RDNS_NONE(2.00)[]; SUSPICIOUS_RECIPS(1.50)[]; ONCE_RECEIVED(1.20)[]; HFILTER_HELO_IP_A(1.00)[kunlun.suse.cz]; HFILTER_HELO_NORES_A_OR_MX(0.30)[kunlun.suse.cz]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[37]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[gmail.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b306:2000::2:from]; ARC_NA(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de]; TO_DN_SOME(0.00)[]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TAGGED_RCPT(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLdywaiysxdh7edq8aukuk3thi)]; MISSING_XM_UA(0.00)[]; FREEMAIL_CC(0.00)[linux.ibm.com,ellerman.id.au,gmail.com,kernel.org,google.com,arm.com,redhat.com,amacapital.net,chromium.org,huawei.com,linux-foundation.org,orcam.me.uk,strace.io,rivosinc.com,gmx.de,kernel.crashing.org,suse.com,linux.alibaba.com,infradead.org,linux.intel.com,lists.ozlabs.org,vger.kernel.org,googlegroups.com]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[kunlun.suse.cz:mid,kunlun.suse.cz:helo,suse.com:url,docker.io:url,suse.de:dkim] X-Spam: Yes On Mon, Apr 27, 2026 at 05:57:34PM +0530, Mukesh Kumar Chaurasiya (IBM) wrote: > Adding support for the generic irq entry/exit handling for PowerPC. The > goal is to bring PowerPC in line with other architectures that already > use the common irq entry infrastructure, reducing duplicated code and > making it easier to share future changes in entry/exit paths. > Hello, applying these patches on top of Linux 6.12 causes seccomp to return different error (ENNOSYS instead of EPERM) causing some seccomp tests to fail. A minimal reporoducer is podman run --rm --security-opt seccomp=<(echo '{"defaultAction":"SCMP_ACT_ALLOW","syscalls":[{"names":["mkdir"],"action":"SCMP_ACT_ERRNO"}]}') docker.io/library/alpine mkdir /tmp/test This should produce 'Operation not permitted' but produces 'Function not implemented'. Can you have a look? Thanks Michal See also https://bugzilla.suse.com/show_bug.cgi?id=1268620