Merge tag 'misc-fixes-20230801' of https://github.com/philmd/qemu into staging

Merge tag 'misc-fixes-20230801' of https://github.com/philmd/qemu into staging

Misc patches queue

xen: Fix issues reported by fuzzer / Coverity
misc: Fix some typos in documentation and comments
ui/dbus: Build fixes for Clang/win32/!opengl
linux-user: Semihosting fixes on m68k/nios2
tests/migration: Disable stack protector when linking without stdlib

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* tag 'misc-fixes-20230801' of https://github.com/philmd/qemu:
  target/m68k: Fix semihost lseek offset computation
  target/nios2: Fix semihost lseek offset computation
  target/nios2: Pass semihosting arg to exit
  tests/migration: Add -fno-stack-protector
  misc: Fix some typos in documentation and comments
  ui/dbus: fix clang compilation issue
  ui/dbus: fix win32 compilation when !opengl
  hw/xen: prevent guest from binding loopback event channel to itself
  i386/xen: consistent locking around Xen singleshot timers
  hw/xen: fix off-by-one in xen_evtchn_set_gsi()

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