zicfilp and zicfiss support in opensbi
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b4 am [email protected]Versions newest first · linked by author and title
- v6 Latest4 patches 0 repliesNew
- v54 patches 0 repliesSuperseded
- v44 patches 0 repliesSuperseded
Earlier versions · 3
| Version | Posted | Patches | Replies | Status |
|---|---|---|---|---|
| v3 | 4 patches | 0 replies | Superseded | |
| v2 | 3 patches | 0 replies | Superseded | |
| v1 | 3 patches | 0 replies | Superseded |
Changes in v6 from the cover letter
- sorted fwft addition of shadow stack and landing pad
- revised comment, spacing and cosmetic changes.
Patches in v6 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/4 | include: adding support for Zicfilp / Zicfiss encodingsinclude/ | +7 | 0 replies | |
| 2/4 | lib: sbi: add zicfilp/zicfiss and elp cfi state reflect back in statusinclude/ lib/ lib/ | +26 | 0 replies | |
| 3/4 | lib: sbi: sw check exception delegationlib/ | +2 | 0 replies | |
| 4/4 | lib: sbi: fwft: implement landing pad and shadow stack fwft interfacelib/ | +74 | 0 replies |
Reviews trailers per patch
All 4 patches have a Reviewed-by or Acked-by.
| Patch | Atish Patra | Samuel Holland | Cl?ment L?ger |
|---|---|---|---|
| 1/4 | R-b | R-b | |
| 2/4 | R-b | R-b | |
| 3/4 | R-b | R-b | |
| 4/4 | R-b | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 3 reviewers.
Cover letter [PATCH v6 0/4] zicfilp and zicfiss support in opensbi
v6 for zicfilp and zicfiss support in opensbi
---
v6:
- sorted fwft addition of shadow stack and landing pad
- revised comment, spacing and cosmetic changes.
v5:
- OpenSBI parses ISA string which is recieved in FDT and if ISA string matches, it sets extension availablity in extension bitmap. Thus removed zicfilp and zicfiss trap based and mstatus detection
v4:
- fixed up commit message in patch 2
v3:
- added fwft implementation for shadow stack and landing pad interface
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 (4):
include: adding support for Zicfilp / Zicfiss encodings
lib: sbi: add zicfilp/zicfiss and elp cfi state reflect back in status
lib: sbi: sw check exception delegation
lib: sbi: fwft: implement landing pad and shadow stack fwft interface
include/sbi/riscv_encoding.h | 7 ++++ include/sbi/sbi_hart.h | 4 ++ lib/sbi/sbi_fwft.c | 74 ++++++++++++++++++++++++++++++++++++ lib/sbi/sbi_hart.c | 5 ++- lib/sbi/sbi_trap.c | 20 ++++++++++ 5 files changed, 109 insertions(+), 1 deletion(-)
Signature · 1 line
2.45.0