diff mbox series

[v1,RFC,Zisslpcfi,20/20] riscv: select config for shadow stack and landing pad instr support

Message ID 20230213045351.3945824-21-debug@rivosinc.com (mailing list archive)
State RFC
Delegated to: Palmer Dabbelt
Headers show
Series riscv control-flow integrity for U mode | expand

Checks

Context Check Description
conchuod/tree_selection fail Failed to apply to next/pending-fixes or riscv/for-next

Commit Message

Deepak Gupta Feb. 13, 2023, 4:53 a.m. UTC 
This patch selects config shadow stack support and landing pad instr
support. Since shadow stack support and landing instr support relies
on ELF header, this change also selects ARCH_USE_GNU_PROPERTY and
ARCH_BINFMT_ELF_STATE.

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
---
 arch/riscv/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index e2b656043abf..9a39ada1d9d0 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -132,6 +132,10 @@  config RISCV
 	select SYSCTL_EXCEPTION_TRACE
 	select THREAD_INFO_IN_TASK
 	select TRACE_IRQFLAGS_SUPPORT
+	select USER_SHADOW_STACK
+	select USER_INDIRECT_BR_LP
+	select ARCH_USE_GNU_PROPERTY
+	select ARCH_BINFMT_ELF_STATE
 	select UACCESS_MEMCPY if !MMU
 	select ZONE_DMA32 if 64BIT
 	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)