Re: [Qemu-devel] [mttcg] cputlb: Use async tlb_flush_by_mmuidx

[Peter Maydell]

On 29 February 2016 at 13:16, Alvise Rigo <address@hidden> wrote:
> As in the case of tlb_flush(), also tlb_flush_by_mmuidx has to query the
> TLB flush if it targets another VCPU. To accomplish this, a new async
> work has been added, together with a new TLBFlushByMMUIdxParams. A
> bitmap is used to track the MMU indexes to flush.
>
> This patch applies to the multi_tcg_v8 branch.

What's the API for a target CPU emulation to say "and now I must
wait for the TLB op to finish" before completing this guest
instruction?

thanks
-- PMM