Merge tag 'pull-xen-20220705' of https://xenbits.xen.org/git-http/people/aperard...

Xen patches

- Xen PCI passthrough fixes

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# gpg: Signature made Tue 05 Jul 2022 07:14:51 PM +0530
# gpg:                using RSA key F80C006308E22CFD8A92E7980CF5572FD7FB55AF
# gpg: Good signature from "Anthony PERARD <anthony.perard@gmail.com>" [unknown]
# gpg:                 aka "Anthony PERARD <anthony.perard@citrix.com>" [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: 5379 2F71 024C 600F 778A  7161 D8D5 7199 DF83 42C8
#      Subkey fingerprint: F80C 0063 08E2 2CFD 8A92  E798 0CF5 572F D7FB 55AF

* tag 'pull-xen-20220705' of https://xenbits.xen.org/git-http/people/aperard/qemu-dm:
  xen/pass-through: don't create needless register group
  xen/pass-through: merge emulated bits correctly

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