Merge tag 'pull-ppc-20220526' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-05-26:

Most of the changes are enhancements/fixes made in TCG ppc emulation
code. Several bugs fixes were made across the board as well.

Changes include:

- tcg and target/ppc: VSX MMA implementation, fixes in helper
declarations to use call flags, memory ordering, tlbie and others
- pseries: fixed stdout-path setting with -machine graphics=off
- pseries: allow use of elf parser for kernel address
- other assorted fixes and improvements

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# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
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* tag 'pull-ppc-20220526' of https://gitlab.com/danielhb/qemu

: (34 commits)
  linux-user: Add PowerPC ISA 3.1 and MMA to hwcap
  target/ppc: Implemented [pm]xvbf16ger2*
  target/ppc: Implemented pmxvf*ger*
  target/ppc: Implemented xvf16ger*
  target/ppc: Implemented xvf*ger*
  target/ppc: Implemented pmxvi*ger* instructions
  target/ppc: Implemented xvi*ger* instructions
  target/ppc: Implement xxm[tf]acc and xxsetaccz
  target/ppc: Implement lwsync with weaker memory ordering
  tcg/ppc: Optimize memory ordering generation with lwsync
  tcg/ppc: ST_ST memory ordering is not provided with eieio
  target/ppc: Fix eieio memory ordering semantics
  target/ppc: declare vmsumsh[ms] helper with call flags
  target/ppc: declare vmsumuh[ms] helper with call flags
  target/ppc: declare vmsum[um]bm helpers with call flags
  target/ppc: introduce do_va_helper
  target/ppc: declare xxextractuw and xxinsertw helpers with call flags
  target/ppc: declare xvxsigsp helper with call flags
  target/ppc: declare xscvspdpn helper with call flags
  target/ppc: Use TCG_CALL_NO_RWG_SE in fsel helper
  ...

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