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[Qemu-devel] [PATCH 00/31] target/s390x unwind patches
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 00/31] target/s390x unwind patches |
Date: |
Mon, 22 May 2017 20:02:41 -0700 |
We can use cpu_restore_state (and via *_ra memory helpers) to avoid
storing cpu state in expectation of the unlikely case of page fault
or specification error.
There are more that can be fixed, but this is all of mem_helper.c,
and this patch set is large enough.
r~
Richard Henderson (31):
target/s390: Use cpu_loop_exit_restore for tlb_fill
target/s390x: Implement EXECUTE via new TranslationBlock
target/s390x: Use unwind data for helper_nc
target/s390x: Use unwind data for helper_xc
target/s390x: Use unwind data for helper_oc
target/s390x: Use unwind data for helper_mvc
target/s390x: Use unwind data for helper_clc
target/s390x: Use unwind data for helper_clm
target/s390x: Use unwind data for helper_srst
target/s390x: Use unwind data for helper_clst
target/s390x: Use unwind data for helper_mvpg
target/s390x: Use unwind data for helper_mvst
target/s390x: Use unwind data for helper_lam
target/s390x: Use unwind data for helper_stam
target/s390x: Use unwind data for helper_mvcl
target/s390x: Use unwind data for helper_mvcle
target/s390x: Use unwind data for helper_clcle
target/s390x: Use unwind data for helper_cksm
target/s390x: Use unwind data for helper_unpk
target/s390x: Use unwind data for helper_tr
target/s390x: Use unwind data for helper_tre
target/s390x: Use unwind data for helper_trt
target/s390x: Use unwind data for helper_lctlg
target/s390x: Use unwind data for helper_lctl
target/s390x: Use unwind data for helper_stctl
target/s390x: Use unwind data for helper_testblock
target/s390x: Use unwind data for helper_tprot
target/s390x: Use unwind data for helper_lra
target/s390x: Use atomic operations for COMPARE SWAP PURGE
target/s390x: Implement CSPG
target/s390x: Use unwind data for helper_mvcs/mvcp
target/s390x/cpu.h | 4 +-
target/s390x/helper.h | 6 +-
target/s390x/insn-data.def | 7 +-
target/s390x/machine.c | 19 ++
target/s390x/mem_helper.c | 428 +++++++++++++++++++--------------------------
target/s390x/translate.c | 197 ++++++++++++---------
6 files changed, 321 insertions(+), 340 deletions(-)
--
2.9.4
- [Qemu-devel] [PATCH 00/31] target/s390x unwind patches,
Richard Henderson <=