[PATCH v3 0/6] target/riscv: Fix pointer mask related support

[Weiwei Li <liweiwei@iscas.ac.cn>]

This patchset tries to fix some problem in current implementation for pointer mask, and add support for pointer mask of instruction fetch.

The port is available here:
https://github.com/plctlab/plct-qemu/tree/plct-pm-fix-v2

v2:
* drop some error patchs
* Add patch 2 and 3 to fix the new problems
* Add patch 4 and 5 to use PC-relative translation for pointer mask for instruction fetch

v3:
* use target_pc temp instead of cpu_pc to store into badaddr in patch 3
* use dest_gpr instead of tcg_temp_new() for succ_pc in patch 4
* enable CF_PCREL for system mode in seperate patch 5

Weiwei Li (6):
  target/riscv: Fix pointer mask transformation for vector address
  target/riscv: Update cur_pmmask/base when xl changes
  target/riscv: Fix target address to update badaddr
  target/riscv: Add support for PC-relative translation
  target/riscv: Enable PC-relative translation in system mode
  target/riscv: Add pointer mask support for instruction fetch

 target/riscv/cpu.c                      | 31 +++++++----
 target/riscv/cpu.h                      |  1 +
 target/riscv/cpu_helper.c               | 20 ++++++-
 target/riscv/csr.c                      | 11 +++-
 target/riscv/insn_trans/trans_rvi.c.inc | 38 ++++++++++---
 target/riscv/translate.c                | 73 +++++++++++++++++++------
 target/riscv/vector_helper.c            |  2 +-
 7 files changed, 135 insertions(+), 41 deletions(-)

-- 
2.25.1