Merge tag 'linux-user-pull-request' of https://github.com/hdeller/qemu-hppa into...

linux-user patches

One frame pointer memory locking fix for the xtensa architecture, a generic
loader fix for programs with modified headers, and two patches to emulate
/proc/cpuinfo for loogarch and m68k CPUs.

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# gpg:                using EDDSA key BCE9123E1AD29F07C049BBDEF712B510A23A0F5F
# gpg: Good signature from "Helge Deller <deller@gmx.de>" [unknown]
# gpg:                 aka "Helge Deller <deller@kernel.org>" [unknown]
# gpg:                 aka "Helge Deller <deller@debian.org>" [unknown]
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* tag 'linux-user-pull-request' of https://github.com/hdeller/qemu-hppa:
  linux-user/xtensa: fix unlock of uninitialized frame pointer on sigreturn
  linux-user: Implement /proc/cpuinfo for m68k CPU
  linux-user: Implement /proc/cpuinfo for loongarch cpus
  linux-user: Fix AT_PHDR when program headers are relocated into their own segment

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --cc linux-user/qemu.h
Simple merge