[v3,0/4] zicfilp and zicfiss support in opensbi

Message ID	20240822174828.4031332-1-debug@rivosinc.com
Headers	show Return-Path: <opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> From: Deepak Gupta <debug@rivosinc.com> To: opensbi@lists.infradead.org Subject: [PATCH v3 0/4] zicfilp and zicfiss support in opensbi Date: Thu, 22 Aug 2024 10:48:24 -0700 Message-ID: <20240822174828.4031332-1-debug@rivosinc.com> MIME-Version: 1.0 preview: v3 for zicfilp and zicfiss support in opensbi --- 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 s [...] Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:434 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 T_SCC_BODY_TEXT_LINE No description available. Precedence: list Cc: apatel@ventanamicro.com, anup@brainfault.org, atishp@rivosinc.com, cleger@rivosinc.com, Deepak Gupta <debug@rivosinc.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "opensbi" <opensbi-bounces@lists.infradead.org> Errors-To: opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org
Series	zicfilp and zicfiss support in opensbi \| expand [v3,0/4] zicfilp and zicfiss support in opensbi [v3,1/4] include: adding support for Zicfilp / Zicfiss encodings [v3,2/4] lib: sbi: Zicfilp/Zicfiss detection and elp cfi state reflect back in status [v3,3/4] lib: sbi: sw check exception delegation [v3,4/4] lib: sbi: fwft: implement landing pad and shadow stack fwft interface

Message ID

20240822174828.4031332-1-debug@rivosinc.com

Headers

From: Deepak Gupta <debug@rivosinc.com>
To: opensbi@lists.infradead.org
Subject: [PATCH v3 0/4] zicfilp and zicfiss support in opensbi
Date: Thu, 22 Aug 2024 10:48:24 -0700
Message-ID: <20240822174828.4031332-1-debug@rivosinc.com>
MIME-Version: 1.0
Precedence: list
Cc: apatel@ventanamicro.com, anup@brainfault.org, atishp@rivosinc.com,
 cleger@rivosinc.com, Deepak Gupta <debug@rivosinc.com>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: "opensbi" <opensbi-bounces@lists.infradead.org>
Errors-To: opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org

Series

zicfilp and zicfiss support in opensbi | expand

Message

Deepak Gupta Aug. 22, 2024, 5:48 p.m. UTC

v3 for zicfilp and zicfiss support in opensbi

---
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: Zicfilp/Zicfiss detection 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       |  3 ++
 lib/sbi/sbi_fwft.c           | 74 ++++++++++++++++++++++++++++++++++++
 lib/sbi/sbi_hart.c           | 21 +++++++++-
 lib/sbi/sbi_trap.c           | 20 ++++++++++
 5 files changed, 124 insertions(+), 1 deletion(-)