[PATCH v2 0/3] zicfilp and zicfiss support in opensbi
Deepak Gupta
debug at rivosinc.com
Wed Aug 21 23:50:46 PDT 2024
v2 for zicfilp and zicfiss support in opensbi
---
v2:
- added mpelp for 32bit (mstatush) and its handling in trad redirection
- removed default SSE enabling. it'll break shadow stack enabled kernel
- put sw check delegation at correct place
Deepak Gupta (3):
include: adding support for Zicfilp / Zicfiss encodings
lib: sbi: Zicfilp/Zicfiss detection and elp cfi state reflect back in
status
lib: sbi: sw check exception delegation
include/sbi/riscv_encoding.h | 7 +++++++
include/sbi/sbi_hart.h | 3 +++
lib/sbi/sbi_hart.c | 21 ++++++++++++++++++++-
lib/sbi/sbi_trap.c | 20 ++++++++++++++++++++
4 files changed, 50 insertions(+), 1 deletion(-)
--
2.44.0
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