[PATCH 4/4] riscv: alternative: Also patch the CFI vDSO

[Thomas Weißschuh]

The dedicated vDSO for CFI-enabled userspace can also contain
alternative entries.

Patch those, too.

Fixes: ccad8c1336b6 ("arch/riscv: add dual vdso creation logic and select vdso based on hw")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
 arch/riscv/kernel/alternative.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/kernel/alternative.c b/arch/riscv/kernel/alternative.c
index 89c283a5cec7..104dc0862c5c 100644
--- a/arch/riscv/kernel/alternative.c
+++ b/arch/riscv/kernel/alternative.c
@@ -205,6 +205,9 @@ void __init apply_boot_alternatives(void)
 
 	if (IS_ENABLED(CONFIG_MMU))
 		apply_vdso_alternatives(vdso_start);
+
+	if (IS_ENABLED(CONFIG_RISCV_USER_CFI))
+		apply_vdso_alternatives(vdso_cfi_start);
 }
 
 /*

-- 
2.53.0