From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D7602C25B50 for ; Mon, 23 Jan 2023 21:32:52 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B1007E12; Mon, 23 Jan 2023 22:31:59 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B1007E12 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1674509569; bh=GAjjIq3XjvWZAINonQw0q61M7dadW556/tnGFN8GfiY=; h=Date:From:To:Subject:References:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=l7Hx0/cS9YQjCTjW6U9otVX4uj67x91AJ2ZUyZLUq52kW4zioBZ7X8O0bzERNzJXr RXlyv2nLfv2+A9ET/mvFYYbGvxvd6CjPQ6SjjPQD6Cb+s3xY84ZIzO4q25MYRBzr6c l8ILetrbiZTtvXZbK9uqWAX1xjx8re4cJ8QvwsvQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 47F3BF804A9; Mon, 23 Jan 2023 22:31:59 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 58878F804C2; Mon, 23 Jan 2023 22:31:57 +0100 (CET) Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) (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 alsa1.perex.cz (Postfix) with ESMTPS id 6B0B0F80132 for ; Mon, 23 Jan 2023 22:31:48 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6B0B0F80132 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=invisiblethingslab.com header.i=@invisiblethingslab.com header.a=rsa-sha256 header.s=fm3 header.b=l5P1k9VR; dkim=pass (2048-bit key, unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm3 header.b=StnIgDVN Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 60AF83200915; Mon, 23 Jan 2023 16:31:45 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 23 Jan 2023 16:31:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= invisiblethingslab.com; h=cc:cc:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; t=1674509504; x= 1674595904; bh=5Nn3c2F56jjrxPcKUmzx8TX+ydLIXQP/7I8gJ3T6tZw=; b=l 5P1k9VRWpBhy+Sfi/h1DjIQekoKcxwl366MTIR/fFF93kA9UIA6xNR49vy+sH5FY Nx8ZviMSPSpq83/iNlhqaS5JK0Q1Au0InEbpobhG25mFJ6OGNCKctKqG0NnLORA0 VgHw3YnPdqdWpM38TY6gQTvtRsls6TBa8MTwGxiw2CKReGQ1i7ZZRp3vnN35FHQ0 wZg7GKtLzZ9sEkr9jYRVvuCAX0/5DSrEfNstcGYtzHEiNuokCboAs7M/tlrYJuik dvazrd4CK7y78YGb8+DXRbS267+xgJYc6sANvQ1aNbraz2lP6L5LGPaa/IkC50gY +vlef0kj8TqKxhF4D9I6w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1674509504; x=1674595904; bh=5Nn3c2F56jjrxPcKUmzx8TX+ydLI XQP/7I8gJ3T6tZw=; b=StnIgDVN3UP2fLLat18WAnGVtw2us+SRCbNbh3QvtNhI 01erGbpxDOmFLSNZFpRpCLxAEydO9/0eNO4t/wzFN13GVKDamuPyF/T8EM7tlgig WCRmXjvWu4j0KE6Bu3n0g7X9rTqe77WnYbTdzvdeXBlArmanNxpIpWIDjPK1x7mR ZIiRKpL72/YVkfzpkMOmT41Vtxk241oxIzpZ5Fw4k30LyNr4o1ChML+rJI8f++Fy WzIfCPrFDCkZEhMq4Tkh3xD+yX0gr1RrCvPZ0z3WfSkZ9t//ap4dij121C368VMh AVruFJtwC6Er/CWKSmnrD3jqRtwyTLZprYeGv0Rs/A== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedruddukedgudeflecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvvefukfhfgggtuggjsehgtderredttdejnecuhfhrohhmpeforghr vghkucforghrtgiihihkohifshhkihdqifpkrhgvtghkihcuoehmrghrmhgrrhgvkhesih hnvhhishhisghlvghthhhinhhgshhlrggsrdgtohhmqeenucggtffrrghtthgvrhhnpefg udelteefvefhfeehieetleeihfejhfeludevteetkeevtedtvdegueetfeejudenucevlh hushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrghrmhgrrhgv khesihhnvhhishhisghlvghthhhinhhgshhlrggsrdgtohhm X-ME-Proxy: Feedback-ID: i1568416f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 23 Jan 2023 16:31:43 -0500 (EST) Date: Mon, 23 Jan 2023 22:31:39 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Takashi Iwai Subject: Re: Intel HD Audio: sound stops working in Xen PV dom0 in >=5.17 Message-ID: References: <874jsp6r3q.wl-tiwai@suse.de> <87sfg85ic1.wl-tiwai@suse.de> <87fsc8t3s3.wl-tiwai@suse.de> <87zgadpsz2.wl-tiwai@suse.de> <878rhxpcmr.wl-tiwai@suse.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TE0qJaHlS2X1vFX1" Content-Disposition: inline In-Reply-To: <878rhxpcmr.wl-tiwai@suse.de> X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, Harald Arnesen , Alex Xu Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --TE0qJaHlS2X1vFX1 Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Date: Mon, 23 Jan 2023 22:31:39 +0100 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Takashi Iwai Cc: alsa-devel@alsa-project.org, Alex Xu , Harald Arnesen , Jaroslav Kysela Subject: Re: Intel HD Audio: sound stops working in Xen PV dom0 in >=5.17 On Fri, Jan 20, 2023 at 02:19:08PM +0100, Takashi Iwai wrote: > On Fri, 20 Jan 2023 13:11:34 +0100, > Marek Marczykowski-G=C3=B3recki wrote: > >=20 > It's puzzling, then. The patch changes the allocation with the > dma_alloc_coherent(), and that's what does with the Kconfig hack > you've tested. One possible significant difference is the use of the > DMA address. >=20 > > BTW, xen_domain() will also return true on PVH/HVM domain, which should > > not need any of this special treatment. It's PV that is weird. >=20 > OK, then it can be an overkill. >=20 > Below is another try: it changes the different use of the DMA buffer > address. Let's cross fingers. 3 days update and it still works! --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab --TE0qJaHlS2X1vFX1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmPO/LwACgkQ24/THMrX 1yyImgf/au0XzUJ+OEKpQg8b7Gm1T6GYQPBEE1xNc6JNxIxgxHsMYk3fX+W+ehQC ZzSZrWfXf4wjDCS7mdG+u0jKbVem03PXxw9hzAOfB4RHq3m4QEIj7CRZuJ3Ei4Rb lYu0r/tqWAUc3/q6pfvwrjRQZ7zGhMBPJP9OeNPQ8BRledVbauVfAkC0rehP6IwQ wAagyAChdfVqYPv5jQ5EX5TxBnGrEC3m7t1Z39CQ2MHbOux1sV508mwkpwK6dqF6 3mCLQimI5qCiPeg4dWjC0L+UXFjwmAwC+3qmOKFGABLimjOsObyMS2ujD2fZqKgD aycdhsg6KzORTa4760o6yOKm+fpkTw== =CYWS -----END PGP SIGNATURE----- --TE0qJaHlS2X1vFX1--