From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 2F274392C52 for ; Fri, 15 May 2026 06:53:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778827996; cv=none; b=I+167ZHKswZxPDn8gQ/+Hfg0z2+gYLh5Hz4sUO1hXxXJoFadRP+qBNfNMu1YqsQ47vIZKqQLWcIJEYNvLLScRQaFcFmRKamsIEgFT5sGwmJ6r0/9Z0Br3+xrjmn9R8RI9+QfzC1dYYsG/KXm7lERBKSiUsgt8sRWJljlg4/3WoQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778827996; c=relaxed/simple; bh=SAtLaS5OkZk41rEEnb3IkTS7qxhAVRbXJ+/3Pe3xK3k=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=WUkr9El9oz7b04pICEOHBYpkN40OU0vd4Cz1IAKrzHxEVkfmL3nkdRUGxEwlOohUI+JvHjZfWrRPpPRhCwKl8UNzppO7E9RzXoD8wKKGj03fKC+Dt2SNducLeYoD1pRwBS9eKFGJec9nXn+4DCSnYfAtg8q/xSvcpbpXVgtNL58= 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=XBSbyEWS; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=ukGhSXAw; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=XBSbyEWS; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=ukGhSXAw; arc=none smtp.client-ip=195.135.223.130 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="XBSbyEWS"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="ukGhSXAw"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="XBSbyEWS"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="ukGhSXAw" Received: from imap1.dmz-prg2.suse.org (unknown [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 857096B4E6; Fri, 15 May 2026 06:53:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1778827993; 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=mKrqBM86x5Px5MXq3CH82jVO/G238G414Gv7n9p1Z44=; b=XBSbyEWSF2p3N9JQqW7JyyivlUolGgZvjBidqWPtPeOhA5VhjKKC1bw6Q7+XdjQCB4Mtuv XsCzZytBALccbjMIkmt7glhsJPeq0Dklm7TpFnBCspO7yo34hMdhKWBesg7OPLpHa/fWwg 8Ps9vHzd7zxe1vIYSwoSv7xYXprcyH0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1778827993; 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=mKrqBM86x5Px5MXq3CH82jVO/G238G414Gv7n9p1Z44=; b=ukGhSXAwaHD3hxLqf71B4NNPGvDP01HvfzQPqzDVHzmR5YKOSocLsAs4dtd3rotnTbxwOk JUKuFbv3IW9Aw7AA== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1778827993; 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=mKrqBM86x5Px5MXq3CH82jVO/G238G414Gv7n9p1Z44=; b=XBSbyEWSF2p3N9JQqW7JyyivlUolGgZvjBidqWPtPeOhA5VhjKKC1bw6Q7+XdjQCB4Mtuv XsCzZytBALccbjMIkmt7glhsJPeq0Dklm7TpFnBCspO7yo34hMdhKWBesg7OPLpHa/fWwg 8Ps9vHzd7zxe1vIYSwoSv7xYXprcyH0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1778827993; 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=mKrqBM86x5Px5MXq3CH82jVO/G238G414Gv7n9p1Z44=; b=ukGhSXAwaHD3hxLqf71B4NNPGvDP01HvfzQPqzDVHzmR5YKOSocLsAs4dtd3rotnTbxwOk JUKuFbv3IW9Aw7AA== 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 47807593A9; Fri, 15 May 2026 06:53:13 +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 CxsQENnCBmqjUAAAD6G6ig (envelope-from ); Fri, 15 May 2026 06:53:13 +0000 Date: Fri, 15 May 2026 08:53:12 +0200 Message-ID: <87cxyxupt3.wl-tiwai@suse.de> From: Takashi Iwai To: Rosen Penev Cc: linux-sound@vger.kernel.org, Jaroslav Kysela , Takashi Iwai , Kees Cook , "Gustavo A. R. Silva" , linux-kernel@vger.kernel.org (open list), linux-hardening@vger.kernel.org (open list:KERNEL HARDENING (not covered by other areas)__counted_by:Keyword:b(_le|_be)?b) Subject: Re: [PATCH] ALSA: seq: Use flexible array for MIDI channels In-Reply-To: <20260511075447.445350-1-rosenp@gmail.com> References: <20260511075447.445350-1-rosenp@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Flag: NO X-Spam-Score: -3.30 X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_SEVEN(0.00)[8]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; URIBL_BLOCKED(0.00)[suse.de:mid,imap1.dmz-prg2.suse.org:helo]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,imap1.dmz-prg2.suse.org:helo] X-Spam-Level: On Mon, 11 May 2026 09:54:47 +0200, Rosen Penev wrote: > > Store MIDI channel entries in the MIDI channel set allocation instead > of allocating them separately. > > This ties the channel array lifetime directly to the channel set, removes > a separate allocation failure path, and lets __counted_by() describe the > array bounds. Move the embedded emux channel set to the end of its > containing structure so it can carry the flexible array. > > Assisted-by: Codex:GPT-5.5 > Signed-off-by: Rosen Penev Applied to for-next branch. Thanks. Takashi