[PULL 00/50] target/i386 translate cleanups

[Richard Henderson]

The following changes since commit c313e52e6459de2e9064767083a0c949c476e32b:

  Merge remote-tracking branch 
'remotes/vivier2/tags/linux-user-for-6.1-pull-request' into staging (2021-05-18 
16:17:22 +0100)

are available in the Git repository at:

  https://gitlab.com/rth7680/qemu.git tags/pull-x86-20210519

for you to fetch changes up to 7fb7c42394c032eeaa419c869ff3b50491f6379d:

  target/i386: Remove user-only i/o stubs (2021-05-19 12:17:23 -0500)

----------------------------------------------------------------
Eliminate user-only helper stubs for privledged insns.

----------------------------------------------------------------
Richard Henderson (50):
      target/i386: Split out gen_exception_gpf
      target/i386: Split out check_cpl0
      target/i386: Unify code paths for IRET
      target/i386: Split out check_vm86_iopl
      target/i386: Split out check_iopl
      target/i386: Assert PE is set for user-only
      target/i386: Assert CPL is 3 for user-only
      target/i386: Assert IOPL is 0 for user-only
      target/i386: Assert !VM86 for x86_64 user-only
      target/i386: Assert CODE32 for x86_64 user-only
      target/i386: Assert SS32 for x86_64 user-only
      target/i386: Assert CODE64 for x86_64 user-only
      target/i386: Assert LMA for x86_64 user-only
      target/i386: Assert !ADDSEG for x86_64 user-only
      target/i386: Introduce REX_PREFIX
      target/i386: Tidy REX_B, REX_X definition
      target/i386: Move rex_r into DisasContext
      target/i386: Move rex_w into DisasContext
      target/i386: Remove DisasContext.f_st as unused
      target/i386: Reduce DisasContext.flags to uint32_t
      target/i386: Reduce DisasContext.override to int8_t
      target/i386: Reduce DisasContext.prefix to uint8_t
      target/i386: Reduce DisasContext.vex_[lv] to uint8_t
      target/i386: Reduce DisasContext popl_esp_hack and rip_offset to uint8_t
      target/i386: Leave TF in DisasContext.flags
      target/i386: Reduce DisasContext jmp_opt, repz_opt to bool
      target/i386: Fix the comment for repz_opt
      target/i386: Reorder DisasContext members
      target/i386: Add stub generator for helper_set_dr
      target/i386: Assert !SVME for user-only
      target/i386: Assert !GUEST for user-only
      target/i386: Implement skinit in translate.c
      target/i386: Eliminate SVM helpers for user-only
      target/i386: Mark some helpers as noreturn
      target/i386: Simplify gen_debug usage
      target/i386: Tidy svm_check_intercept from tcg
      target/i386: Remove pc_start argument to gen_svm_check_intercept
      target/i386: Remove user stub for cpu_vmexit
      target/i386: Cleanup read_crN, write_crN, lmsw
      target/i386: Pass env to do_pause and do_hlt
      target/i386: Move invlpg, hlt, monitor, mwait to sysemu
      target/i386: Unify invlpg, invlpga
      target/i386: Inline user cpu_svm_check_intercept_param
      target/i386: Eliminate user stubs for read/write_crN, rd/wrmsr
      target/i386: Exit tb after wrmsr
      target/i386: Tidy gen_check_io
      target/i386: Pass in port to gen_check_io
      target/i386: Create helper_check_io
      target/i386: Move helper_check_io to sysemu
      target/i386: Remove user-only i/o stubs

 target/i386/cpu.h                    |   8 +
 target/i386/helper.h                 |  43 +-
 target/i386/tcg/helper-tcg.h         |   5 +-
 target/i386/tcg/bpt_helper.c         |   2 +-
 target/i386/tcg/excp_helper.c        |  18 +-
 target/i386/tcg/misc_helper.c        |  79 +---
 target/i386/tcg/seg_helper.c         |  43 --
 target/i386/tcg/sysemu/misc_helper.c |  52 ++-
 target/i386/tcg/sysemu/seg_helper.c  |  29 ++
 target/i386/tcg/sysemu/svm_helper.c  |  30 +-
 target/i386/tcg/translate.c          | 883 ++++++++++++++++++-----------------
 target/i386/tcg/user/misc_stubs.c    |  75 ---
 target/i386/tcg/user/svm_stubs.c     |  76 ---
 target/i386/tcg/user/meson.build     |   2 -
 14 files changed, 592 insertions(+), 753 deletions(-)
 delete mode 100644 target/i386/tcg/user/misc_stubs.c
 delete mode 100644 target/i386/tcg/user/svm_stubs.c