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

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

Pull request

Farhan Ali's s390x host PCI support for the block/nvme.c driver.

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# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
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# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [ultimate]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  block/nvme: Use host PCI MMIO API
  include: Add a header to define host PCI MMIO functions
  util: Add functions for s390x mmio read/write

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>