Re: [PATCH] coroutine: add libucontext as external library

[Paolo Bonzini]

On 09/03/21 10:59, Joelle van Dyne wrote:
> Does it make a difference if this is provided as an option and not as
> a replacement? Would it make sense to add some warning at configure
> time? Right now none of the concurrency backends are supported on iOS
> and it's possible support will go away on macOS as well in the future.
> QEMU would not be able to run at all.

The alternative is to use a handwritten backend, it would be necessary 
anyway for CET support.

You can find the patches at 
https://patchew.org/QEMU/20190504120528.6389-1-pbonzini@redhat.com/

Paolo