Merge tag 'virtio-grants-v8-tag' of https://gitlab.com/sstabellini/qemu into staging

virtio-grants-v8

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCgAdFiEE0E4zq6UfZ7oH0wrqiU+PSHDhrpAFAmZqEk4ACgkQiU+PSHDh
# rpBaBxAA1jTfkty2RWJ0LfU5ekxnEWSx63zVzDWESFOQRjp/rOk/FhHbqbHzXISk
# cbHjz2PX6mNSOiFoSOWsNP7Utg+7xPH34D+D/EH59bmrXYFHCXxYjIK/T8T2Jr2p
# /qx3x/qxGRXFq38WFHvLhdK/0obdOuF3M6W/Zz82z8ruo7uHBX4XuCsF2rWV0ydb
# mvfAh+iMwh1JQN/g/vHIf0h+2RQjGCfsez+xVnG4rSeE4UWn/4iaU5c6SJ80arwE
# mwlnDOysEXwIZuy0fi+RX8o4tUie8rcS19+rBoMskXCAJXQblV/Aqhq4qww2DtA+
# kjL7HTHZrccZOJME9dj5gIUHvjAa9wxDZ5luelNVGY+VNO1hWXfk8Rcl9rtvOmNZ
# FKwcj3HW0ggQQMlH5+QizFQhNM3iRoirzX3t9Vw3uNbmwyTjSHcN3qVBExeCLAaT
# +N6t+aBfCOL5ZVskFb6YYxvWe3gLSghFH4cN/l0VLngzuGFl4BUNny5aNaENQYbX
# OSwH3rsE45j6X4B0gtwBXWFC31WpA1wPBwKYwcPZNmKWl30oJsXUs9UrTMHu4H/Z
# NnpFTgGYBaPCqlhkdIVQkOTpY9q85LzxQ8A+uwBUK+4uZwnw9rPXf+If8kyX/5eL
# 1AlVfBAG9uSVT/+AqxW/49jQ6jHRQ9ZgL9y6H0N0Ql3nrQBMasI=
# =4mj9
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 12 Jun 2024 02:25:34 PM PDT
# gpg:                using RSA key D04E33ABA51F67BA07D30AEA894F8F4870E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" [unknown]
# gpg:                 aka "Stefano Stabellini <sstabellini@kernel.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: D04E 33AB A51F 67BA 07D3  0AEA 894F 8F48 70E1 AE90

* tag 'virtio-grants-v8-tag' of https://gitlab.com/sstabellini/qemu:
  hw/arm: xen: Enable use of grant mappings
  xen: mapcache: Add support for grant mappings
  xen: mapcache: Pass the ram_addr offset to xen_map_cache()
  xen: mapcache: Unmap first entries in buckets
  xen: mapcache: Make MCACHE_BUCKET_SHIFT runtime configurable

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>