From nobody Sat Oct 29 14:23:40 2022 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N01qh5vmQz4fxgy for ; Sat, 29 Oct 2022 14:23:44 +0000 (UTC) (envelope-from matteo@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4N01qh5StDz3gQC for ; Sat, 29 Oct 2022 14:23:44 +0000 (UTC) (envelope-from matteo@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1667053424; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uvPW6stOBC+fSAETOHz1XBZrbv90Q+meLe9br3flYQI=; b=PA2d0InqiYxcFKfdUQmCGxUT0HQoujY8lMMXhjyS9mnleCTkQkiaJz28sW8HagSi0RaNnx FcjO4sBf3jztaNDHVQAYiVaMzUXT5UlM+miTa0/TGUMO81IcHxO2XRpEDPszF/pQIDILuF abG73Uu0ZTIrphmMQrpgrxloWPIg6SWfzfvw0amAX04t7OEEwyAI8TXqtI4NDaTIMcoxoN Awi/JZzWiSle3Ks6Vx7ARS1KopHUfepCaKtSX/78GPqnqFttikrg2lyDrSV9a2QtGmwDeH /JcnikDycV/tEfWkSznISBzGapoDfARck8TaIaBiWL6pGGWAM3EIN6OxaZ8W9Q== Received: from host-ubertino-mac-24f5a28a9493.wired.10net.amherst.edu (unknown [IPv6:2601:19b:4400:1779::1030]) (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) (Client did not present a certificate) (Authenticated sender: matteo/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4N01qh3z7NzhMS for ; Sat, 29 Oct 2022 14:23:44 +0000 (UTC) (envelope-from matteo@freebsd.org) Date: Sat, 29 Oct 2022 10:23:40 -0400 From: Matteo Riondato To: freebsd-current@freebsd.org Subject: Re: ns8250: UART FCR is broken Message-ID: <20221029142340.z5v3tavbpl6thmpl@host-ubertino-mac-24f5a28a9493.wired.10net.amherst.edu> X-PGP-Key: http://rionda.to/files/matteogpg.asc References: List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="4mralf4sddikkwnq" Content-Disposition: inline In-Reply-To: ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1667053424; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=uvPW6stOBC+fSAETOHz1XBZrbv90Q+meLe9br3flYQI=; b=kYDc0fD3XSBo96iKe/sjnPI12Q4dmp1Tff7wDYg9TirtFJoUJmV1/nwAn7EDvvxnQ83ZBP QreN5L0fKgDotTZetNc0KmYCHOhGYdjAJuFCvzjI2ePnbPSQsVgC44mFoyOODrW1/2EUWH c/iC0n4j6sEXb8yvbgpKi+KbbtZXn7fWYdRXzbtWqyC36PZlMRQ5dWT+k7dF8NvFjtSE7A scOoGes6WBYAbrxusD9uickyNEm9z3c1+RWBuo5oYCDN5IRchtBfAYgKZBdZXSwGUrDK6A 4OA+9147lb/l76IlC2/8K66LsFbfl25tOUM9Da5f0ewcdgdbj8If6M4ywtwFkg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1667053424; a=rsa-sha256; cv=none; b=pzraLCqvMqBVmLMA43hUyYdDri2jl1bQb3ISzgStQCjlzHwTaR2IDafZibicIeAxRNoxeR 6xjBnSatJ8/vjQ6qE/v3S+7Tm7EfhNzzMNuFf1X73vW+Ro8FF50ddeYC1PUOspcfZn/pZW AXKo843uAVsa3zyXIQx8sRyUjAa4Fb7mhObS5S/wInN01GoOSdop3l0x+LUsQsZVcADa7S NobYt/V8dxnk7Fzx+S958DisXevNM9N7Jva0PCH5iezZ/I0sdU1j26QJcwKBNmbVFyFiWj bMBwwVuEVI5P22GqO0HYttdGGX9Nwr5Obzrk4G4Y+gwwPB28yVtMKxKLWFxWAw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N --4mralf4sddikkwnq Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2022-10-28 at 17:49 EDT, Colin Percival wrote: >>>On Mon, 24 Oct 2022 at 22:11, void wrote:=20 >>>>this started appearing in dmesg >>>> >>>>ns8250: UART FCR is broken >>>>ns8250: UART FCR is broken >For the list: While I was correct that bhyve didn't emulate FCR_XMT_RST,= =20 >this warning was actually caused by a bug in my earlier commit. It should= =20 >be fixed now: I still see it on bare metal. 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