Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* Optional use of Meson wrap for slirp
* Coverity fixes
* Avoid -Werror=maybe-uninitialized
* Mark coroutine QMP command functions as coroutine_fn
* Mark functions that suspend as coroutine_mixed_fn
* target/i386: Fix SGX CPUID leaf
* First batch of qatomic_mb_read() removal
* Small atomic.rst improvement
* NBD cleanup
* Update libvirt-ci submodule

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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu

: (25 commits)
  tests: lcitool: Switch to OpenSUSE Leap 15.4
  tests: libvirt-ci: Update to commit '2fa24dce8bc'
  configure: Honour cross-prefix when finding ObjC compiler
  coverity: unify Fedora dockerfiles
  nbd: a BlockExport always has a BlockBackend
  docs: explain effect of smp_read_barrier_depends() on modern architectures
  qemu-coroutine: remove qatomic_mb_read()
  postcopy-ram: do not use qatomic_mb_read
  block-backend: remove qatomic_mb_read()
  target/i386: Change wrong XFRM value in SGX CPUID leaf
  monitor: mark mixed functions that can suspend
  migration: mark mixed functions that can suspend
  io: mark mixed functions that can suspend
  qapi-gen: mark coroutine QMP command functions as coroutine_fn
  target/mips: tcg: detect out-of-bounds accesses to cpu_gpr and cpu_gpr_hi
  coverity: update COMPONENTS.md
  lasi: fix RTC migration
  target/i386: Avoid unreachable variable declaration in mmu_translate()
  configure: Avoid -Werror=maybe-uninitialized
  tests: bios-tables-test: replace memset with initializer
  ...

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