Re: [PATCH 00/26] target/s390x: pc-relative translation blocks
Ping. On 10/6/22 13:43, Richard Henderson wrote: This is the S390 specific changes required to reduce the amount of translation for address space randomization. Begin with some generic cleanups, then prepare by using displacements instead of addresses when possible, then add some tcg infrastructure to avoid a code gen ugly, then finalize the conversion. r~ Richard Henderson (26): target/s390x: Use tcg_constant_* in local contexts target/s390x: Use tcg_constant_* for DisasCompare target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 target/s390x: Use tcg_constant_* in translate_vx.c.inc target/s390x: Change help_goto_direct to work on displacements target/s390x: Introduce gen_psw_addr_disp target/s390x: Remove pc argument to pc_to_link_into target/s390x: Use gen_psw_addr_disp in pc_to_link_info target/s390x: Use gen_psw_addr_disp in save_link_info target/s390x: Use gen_psw_addr_disp in op_sam target/s390x: Use ilen instead in branches target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state target/s390x: Add disp argument to update_psw_addr target/s390x: Don't set gbea for user-only target/s390x: Introduce per_enabled target/s390x: Disable conditional branch-to-next for PER target/s390x: Introduce help_goto_indirect target/s390x: Split per_branch target/s390x: Simplify help_branch target/s390x: Split per_breaking_event from per_branch_* target/s390x: Remove PER check from use_goto_tb target/s390x: Pass original r2 register to BCR tcg: Pass TCGTempKind to tcg_temp_new_internal tcg: Introduce tcg_temp_ebb_new_* tcg: Introduce tcg_temp_is_normal_* target/s390x: Enable TARGET_TB_PCREL include/tcg/tcg-op.h| 4 + include/tcg/tcg.h | 49 +- target/s390x/cpu-param.h| 1 + target/s390x/cpu.h | 13 +- target/s390x/cpu.c | 12 + target/s390x/tcg/translate.c| 858 tcg/tcg.c | 14 +- target/s390x/tcg/translate_vx.c.inc | 45 +- target/s390x/tcg/insn-data.def | 2 +- 9 files changed, 461 insertions(+), 537 deletions(-)
[PATCH 00/26] target/s390x: pc-relative translation blocks
This is the S390 specific changes required to reduce the amount of translation for address space randomization. Begin with some generic cleanups, then prepare by using displacements instead of addresses when possible, then add some tcg infrastructure to avoid a code gen ugly, then finalize the conversion. r~ Richard Henderson (26): target/s390x: Use tcg_constant_* in local contexts target/s390x: Use tcg_constant_* for DisasCompare target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 target/s390x: Use tcg_constant_* in translate_vx.c.inc target/s390x: Change help_goto_direct to work on displacements target/s390x: Introduce gen_psw_addr_disp target/s390x: Remove pc argument to pc_to_link_into target/s390x: Use gen_psw_addr_disp in pc_to_link_info target/s390x: Use gen_psw_addr_disp in save_link_info target/s390x: Use gen_psw_addr_disp in op_sam target/s390x: Use ilen instead in branches target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state target/s390x: Add disp argument to update_psw_addr target/s390x: Don't set gbea for user-only target/s390x: Introduce per_enabled target/s390x: Disable conditional branch-to-next for PER target/s390x: Introduce help_goto_indirect target/s390x: Split per_branch target/s390x: Simplify help_branch target/s390x: Split per_breaking_event from per_branch_* target/s390x: Remove PER check from use_goto_tb target/s390x: Pass original r2 register to BCR tcg: Pass TCGTempKind to tcg_temp_new_internal tcg: Introduce tcg_temp_ebb_new_* tcg: Introduce tcg_temp_is_normal_* target/s390x: Enable TARGET_TB_PCREL include/tcg/tcg-op.h| 4 + include/tcg/tcg.h | 49 +- target/s390x/cpu-param.h| 1 + target/s390x/cpu.h | 13 +- target/s390x/cpu.c | 12 + target/s390x/tcg/translate.c| 858 tcg/tcg.c | 14 +- target/s390x/tcg/translate_vx.c.inc | 45 +- target/s390x/tcg/insn-data.def | 2 +- 9 files changed, 461 insertions(+), 537 deletions(-) -- 2.34.1
