From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) by mx.groups.io with SMTP id smtpd.web09.2042.1623092096168592069 for ; Mon, 07 Jun 2021 11:54:56 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20161025 header.b=B9VCx2e0; spf=pass (domain: gmail.com, ip: 209.85.218.49, mailfrom: harlydavidsen@gmail.com) Received: by mail-ej1-f49.google.com with SMTP id a11so27683061ejf.3 for ; Mon, 07 Jun 2021 11:54:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=f03QVg32fs8VtPt5YSabnYfTDM4oAoHMwYQEFthlb3U=; b=B9VCx2e0EsFU2BTol4soR7YIdhvnPUPmEOhJSWXjwFstPTsIxJmbhb0MEal3aV/Hc5 ThATgRKyTm0XjQTmkL6MPbjcuYj0gE/6E2Mn0OHJDqvF83BpfO/aWp8pRc6JHiVkZota bep3i/jxub/8YKpl44gm2YP2QJXyRp6s7QbwkXdX6c2u65NVN1qAyQkrG6vT7wgtjw7u LrdKzH/6z6PaI3P4DH1Ll5B+0BI/IwH7RYjfJwB9kFx7vkJRAD5oE4+BF1PqLIaH/0vA GcVMEvpIrZF25rApCiwgxMaajRdAWGnwm2tkjFDL0So5x4HgH1rjLp79zjAwEOIv1WbP fnIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=f03QVg32fs8VtPt5YSabnYfTDM4oAoHMwYQEFthlb3U=; b=luIq3nxnSELjT36OGxHG2NpHwKvydw9dD+oqcKWLECgKngqGGErOW0ePQB/U7VbWWY 7fpr7kXIjK4WG4zNxp1dy3doV1H/LQ7+jwNrzLDnHREmdZ9mnX0eAHRLrtMANDWQaHmD Hd7wYJqwLPecwdsxhcQl1eijzuE9EXrr1efMl/xWsi7Lyr5z7em+iQ2Viq+hutYBOzma OUGUdsFxn2t6XzNiANNPwqORX6eFjR0N+XREianH1c9ZNbKR97aVV8ma4inEsCoqMZCe vPm3PwxTd8/Wp8Zt0UMOSuNiM/j4T8HhCWP9wsAGG/MxK0ROhBj2XYZlEDk1LSPicyMl CS+Q== X-Gm-Message-State: AOAM533A65IvOd5cDyXVyLWGDUGJiw+/je9Okd7FskhtOe6BUvhw9nD/ +Ps8mpivDkExOlSNJqTAL3DfOxjoudRB2Uqr+GQ= X-Google-Smtp-Source: ABdhPJxaY9IE9cd3tL8z94IevQFMG6NI0OO66T2xfAT+kpaRj/GrFpfkNS9De6tt3/3iv5jp4oEotXciB0H2zICREW8= X-Received: by 2002:a17:906:4882:: with SMTP id v2mr19902381ejq.134.1623092094730; Mon, 07 Jun 2021 11:54:54 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a54:3a8c:0:0:0:0:0 with HTTP; Mon, 7 Jun 2021 11:54:54 -0700 (PDT) In-Reply-To: <74f2a141-fe7c-b25c-ab65-aea8989cc885@redhat.com> References: <74f2a141-fe7c-b25c-ab65-aea8989cc885@redhat.com> From: "Ethin Probst" Date: Mon, 7 Jun 2021 13:54:54 -0500 Message-ID: Subject: Re: [edk2-devel] VirtIO sound device in qemu? To: Laszlo Ersek Cc: devel@edk2.groups.io, mcb30@ipxe.org Content-Type: text/plain; charset="UTF-8" Yeah, I was talking about presenting a virtio-sound device to the guest. On 6/7/21, Laszlo Ersek wrote: > On 06/07/21 13:40, Michael Brown wrote: >> On 07/06/2021 05:41, Ethin Probst wrote: >>> For my audio output protocol (I wonder if we should abbreviate it as >>> AOP?) I need to get access to VirtIO devices in PCIe configuration >>> space. However, I can't seem to find a way of telling QEMU to use this >>> device for audio output. Is there something I missed, or something >>> that does support this? >> >> Do you mean that you can't find a way to get QEMU to create a Virtio >> audio device visible to the guest, or that you can't find a way to get >> QEMU to connect this Virtio device to the host-side audio output? > > My latest (admittedly, quite old) information has been that QEMU does > not implement a virtio-audio device yet. It's been work in progress. > Best inquire on qemu-devel, CC'ing the audio subsys maintainers. > > Thanks > Laszlo > > -- Signed, Ethin D. Probst