On 9/6/22 10:11, Richard Henderson wrote:
The goal here is to reduce the amount of code generation when the
guest kernel enables address space randomization.  This requires
extensive changes to each target, so opt-in with TARGET_TB_PCREL.

This is split out of v3, which also contained target/arm changes,
as I now have patches for x86 and s390x as well.


r~


Based-on: [email protected]
("[PATCH v3 0/6] tcg: Introduce CPUTLBEntryFull")

v2: 
https://lore.kernel.org/qemu-devel/[email protected]/
v3: 
https://lore.kernel.org/qemu-devel/[email protected]/

branch: https://gitlab.com/rth7680/qemu/-/tree/tcg-pcrel

Arg.  Accidentally dropped a patch from v3:




Richard Henderson (7):
   accel/tcg: Use bool for page_find_alloc
   accel/tcg: Use DisasContextBase in plugin_gen_tb_start
   accel/tcg: Do not align tb->page_addr[0]
   include/hw/core: Create struct CPUJumpCache
   accel/tcg: Introduce tb_pc and tb_pc_log
   accel/tcg: Introduce TARGET_TB_PCREL
   accel/tcg: Split log_cpu_exec into inline and slow path

  include/exec/cpu-defs.h                 |   3 +
  include/exec/exec-all.h                 |  51 ++++++++++-
  include/exec/plugin-gen.h               |   7 +-
  include/hw/core/cpu.h                   |   9 +-
  accel/tcg/cpu-exec.c                    | 108 ++++++++++++++++--------
  accel/tcg/cputlb.c                      |   5 +-
  accel/tcg/plugin-gen.c                  |  22 ++---
  accel/tcg/translate-all.c               |  90 ++++++++++++--------
  accel/tcg/translator.c                  |   2 +-
  target/arm/cpu.c                        |   4 +-
  target/avr/cpu.c                        |   2 +-
  target/hexagon/cpu.c                    |   2 +-
  target/hppa/cpu.c                       |   4 +-
  target/i386/tcg/tcg-cpu.c               |   2 +-
  target/loongarch/cpu.c                  |   2 +-
  target/microblaze/cpu.c                 |   2 +-
  target/mips/tcg/exception.c             |   2 +-
  target/mips/tcg/sysemu/special_helper.c |   2 +-
  target/openrisc/cpu.c                   |   2 +-
  target/riscv/cpu.c                      |   4 +-
  target/rx/cpu.c                         |   2 +-
  target/sh4/cpu.c                        |   4 +-
  target/sparc/cpu.c                      |   2 +-
  target/tricore/cpu.c                    |   2 +-
  tcg/tcg.c                               |   6 +-
  25 files changed, 226 insertions(+), 115 deletions(-)



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