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From: Vadim Likholetov <vadim.likholetov@unikie.com>
To: Alyssa Ross <alyssa.ross@unikie.com>
Cc: devel@spectrum-os.org
Subject: Re: Firefox appVM patches and appVM refactoring
Date: Tue, 6 Dec 2022 17:57:19 +0200	[thread overview]
Message-ID: <ABE00F72-7360-4840-B464-D5FCEEF6A8CC@unikie.com> (raw)
In-Reply-To: <20221206152011.lhk7jc64nqtkd7xo@x220>

I’ve done this — I have patched   cloud-hypervisor to have three console devices — serial, console and user-console, but than decided that this patches will never go to C-H mainline so got back with more traditional approach with tmux :)


> On 6 Dec 2022, at 17:20, Alyssa Ross <alyssa.ross@unikie.com> wrote:
> 
> On Mon, Dec 05, 2022 at 12:42:35AM +0200, Vadim Likholetov wrote:
>> Cloud-hypervisor has virtual hardware limitations -- it supports only one
>> console device and only one serial device.
>> SpectrumOS is using serial device for kernel logs of appVM and console
>> device as a console.
>> To have access both to root-executed part and to user-executed part of the
>> VM payload, I installed a tmux on console.
>> Now, when you're running vm-console command  you get access to the tmux
>> and have the ability to switch between root and user consoles,
>> that can be useful during debugging VM payload.
> 
> I wonder what it would take to make cloud-hypervisor support multiple
> virtio-console devices… I suspect it wouldn't be too hard, since it
> already supports multiples of every other virtio device just fine…



  reply	other threads:[~2022-12-06 15:57 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-04 22:42 Vadim Likholetov
2022-12-06 11:42 ` Alyssa Ross
2022-12-06 13:56   ` Vadim Likholetov
2022-12-06 15:18     ` Alyssa Ross
2022-12-06 15:20 ` Alyssa Ross
2022-12-06 15:57   ` Vadim Likholetov [this message]
2022-12-06 17:10     ` Alyssa Ross
2022-12-06 20:12       ` Vadim Likholetov
2022-12-06 20:25         ` Alyssa Ross
2022-12-07  7:41           ` vadik likholetov
2022-12-06 20:19       ` Vadim Likholetov
2022-12-06 20:31         ` Developer-friendliness Alyssa Ross
2022-12-07  7:46           ` Developer-friendliness vadik likholetov
2022-12-06 20:59         ` Developer-friendliness Michael Raskin
2022-12-06 21:14           ` Developer-friendliness Alyssa Ross
2022-12-06 22:05           ` Developer-friendliness Michael Raskin
2022-12-07  8:04       ` Firefox appVM patches and appVM refactoring Ville Ilvonen
2022-12-07 11:09         ` vadik likholetov

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