Merge tag 'misc-fixes-pull-request' of https://gitlab.com/berrange/qemu into staging

Merge tag 'misc-fixes-pull-request' of https://gitlab.com/berrange/qemu into staging

 * Use EPERM for seccomp filter instead of killing QEMU when
   an attempt to spawn child process is made
 * Reduce priority of POLLHUP handling for socket chardevs
   to increase likelihood of pending data being processed
 * Fix chardev I/O main loop integration when TLS is enabled
 * Fix broken crypto test suite when distro disables
   SM4 algorithm
 * Improve diagnosis of failed crypto tests

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# gpg: Signature made Tue 19 Mar 2024 20:20:33 GMT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* tag 'misc-fixes-pull-request' of https://gitlab.com/berrange/qemu:
  crypto: report which ciphers are being skipped during tests
  crypto: use error_abort for unexpected failures
  crypto: query gcrypt for cipher availability
  crypto: factor out conversion of QAPI to gcrypt constants
  Revert "chardev: use a child source for qio input source"
  Revert "chardev/char-socket: Fix TLS io channels sending too much data to the backend"
  chardev: lower priority of the HUP GSource in socket chardev
  seccomp: report EPERM instead of killing process for spawn set

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