Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

This fix solves the "failed to set up stack guard page" error that has been
reported on Linux hosts where the QEMU coroutine pool exceeds the
vm.max_map_count limit.

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# gpg: Signature made Tue 19 Mar 2024 15:09:33 GMT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  coroutine: cap per-thread local pool size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>