diff mbox series

[5/6] riscv/purgatory: Disable CFI

Message ID 20230629234244.1752366-13-samitolvanen@google.com
State New
Headers
Series riscv: KCFI support |

Commit Message

Sami Tolvanen June 29, 2023, 11:42 p.m. UTC 
  Filter out CC_FLAGS_CFI when CONFIG_CFI_CLANG.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
---
 arch/riscv/purgatory/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Kees Cook June 30, 2023, 6:27 p.m. UTC | #1 
On Thu, Jun 29, 2023 at 11:42:50PM +0000, Sami Tolvanen wrote:
> Filter out CC_FLAGS_CFI when CONFIG_CFI_CLANG.
> 
> Signed-off-by: Sami Tolvanen <samitolvanen@google.com>

Reviewed-by: Kees Cook <keescook@chromium.org>
diff mbox series

Patch

diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index dc20e166983e..9e6476719abb 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -77,6 +77,10 @@  ifdef CONFIG_STACKPROTECTOR_STRONG
 PURGATORY_CFLAGS_REMOVE		+= -fstack-protector-strong
 endif
 
+ifdef CONFIG_CFI_CLANG
+PURGATORY_CFLAGS_REMOVE		+= $(CC_FLAGS_CFI)
+endif
+
 CFLAGS_REMOVE_purgatory.o	+= $(PURGATORY_CFLAGS_REMOVE)
 CFLAGS_purgatory.o		+= $(PURGATORY_CFLAGS)