Re: [Xen-devel] Making save/restore optional in toolstack, for edge/embedded derivatives

[Wei Liu <wl@xxxxxxx>]

On Thu, Jan 02, 2020 at 01:51:21PM -0500, Rich Persaud wrote:
> Linux stubdom patches currently require qemu in dom0 for consoles [1],
> due to the upstream toolstack need for save/restore.  Until a
> long-term solution is available (multiple console support in
> xenconsoled), would tools maintainers consider a patch that made
> save/restore build-time configurable for the toolstack?  This would
> avoid Xen edge/embedded derivatives having to patch downstream to
> remove save/restore, e.g. to avoid qemu in dom0.

Re multiple console support, I think that's added back in 2017 for Arm
guests. What is missing?

(Not suggesting it is fit for purpose as-is)

Wei.

> 
> Rich
> 
> https://github.com/marmarek/xen/commit/13c6d27259929eca56a11bd0dacbe557274224d3
> 

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