RE: where are xs APIs defined

[AMD Official Use Only - General] Hello, Thanks for the help. I use Visual Studio Code and somehow it is not able to find. Regards, Jyotirmoy -Original Message- From: Juergen Gross Sent: Tuesday, September 20, 2022 11:19 AM To: SHARMA, JYOTIRMOY ; xen-devel@lists.xenproject.org Cc

where are xs APIs defined

[AMD Official Use Only - General] Hello, I am looking for the source code where Xenstore access APIs like xs_open(), xs_read() are defined. Please help. Regards, Jyotirmoy

RE: libxl source code

[AMD Official Use Only - General] Adding xen devel Regards, Jyotirmoy From: SHARMA, JYOTIRMOY Sent: Friday, September 9, 2022 3:52 PM To: 'xen-us...@lists.xenproject.org' Subject: libxl source code [AMD Official Use Only - General] Hello, I am looking for the libxl source code

Re: Enable audio virtualization in Xen

[AMD Official Use Only - General] I am continuously getting following log when I play a file in Dom U: 06.09.22 16:16:38.071 | XenEvtchn | DBG - Notify event channel, port: 76 06.09.22 16:16:38.096 | AlsaPcm | DBG - Frame: 0, bytes: 0, state: 3 06.09.22 16:16:38.096 | RingBuffer | DBG - Send

Re: Enable audio virtualization in Xen

[AMD Official Use Only - General] Hi Oleksandr, Thank you for your input. I tried matching the hardware parameter (i.e. buffer size) in the HVM config file, but still no luck with audio from HVM guest. Here is the complete vsnd config: vsnd = [[ 'card, backend=Domain-0, buffer-size=22050,

Re: Enable audio virtualization in Xen

[AMD Official Use Only - General] Hi all, Forgot to mention that I am able to play audio from HVM guest with Pulse Audio as back end. Here is the corresponding HVM configuration: vsnd = [[ 'card, backend=Domain-0, buffer-size=65536, short-name=VCard, long-name=Virtual sound card,

Re: Enable audio virtualization in Xen

[AMD Official Use Only - General] Hi Oleksandr, Christopher and others, I am trying to enable audio playback from HVM guest as per discussion above using ALSA as back end. I have compiled and installed libxenbe (https://github.com/xen-troops/libxenbe) and snd_be

Re: Enable audio virtualization in Xen

[AMD Official Use Only - General] Hello Christopher, Thank you so much for your reply. I will execute your steps and first try to enable pulse audio as you have mentioned. Later I will try to enable ALSA which is my final requirement. Meanwhile, I was reading up on virtio-snd and found some

RE: Enable audio virtualization in Xen

[AMD Official Use Only - General] Hi all, Can anyone please help here? Also, how can I make use of the xen front end drivers in a HVM guest? Regards, Jyotirmoy -Original Message- From: SHARMA, JYOTIRMOY Sent: Tuesday, July 26, 2022 4:27 PM To: Christopher Clark Cc: xen-devel

RE: Enable audio virtualization in Xen

to destroy guest libxl: error: libxl_domain.c:1064:domain_destroy_cb: Domain 4:Destruction of domain failed Can you please let me know what parameters I should use in the config file to play audio from dom U? Regards, Jyotirmoy -Original Message- From: Christopher Clark Sent: Tues

Enable audio virtualization in Xen

[AMD Official Use Only - General] Hi all, I am using ubuntu as dom 0 and also dom U (HVM). I want to play audio from "dom U" Ubuntu. I am new to Xen/virtualization in general. >From various reading I understood that I need to take following approach: 1. Use Xen front end ALSA driver in dom