Re: [Qemu-block] [Qemu-devel] [PULL 00/18] Block layer patches

[Peter Maydell]

On 29 September 2016 at 03:25, Kevin Wolf <address@hidden> wrote:
> The series contains a patch that reduces the coroutine stack size, so I
> guess it's not quite infinite, but pretty deep recursion anyway. I will
> drop that final patch that reduces the stack size and hope that the rest
> will pass your testing (I tried some more to reproduce it, but I still
> didn't manage to).

Ah, I see. I suspect the clang build (since it has the sanitizer
enabled) is a worst-case for stack usage.

Is it possible for a guest to issue a sufficiently large
request that it blows the stack, or is that capped
somehow?

thanks
-- PMM