Re: [Qemu-devel] [PATCH 0/2] coroutine: add x86 specific coroutine backend

[Peter Maydell]

On Mon, 11 Mar 2019 at 12:49, Paolo Bonzini <address@hidden> wrote:
>
> This is in preparation for CET support for x86.

What's CET ?

> I know this is very late, but if possible I'd like to have this in 4.0
> as an experimental backend.
>
> Paolo Bonzini (3):
>   qemugdb: fix licensing
>   qemugdb: allow adding support for other coroutine backends
>   coroutine: add x86 specific coroutine backend

I can't say I'm terribly enthusiastic about having
native-asm specific versions of the coroutine code.
It seems like the kind of thing that's going to be
fragile against changes in libc implementation, calling
convention, etc.

thanks
-- PMM