[PATCH] arm64: remove kaslr-seed node when it had used
Enlin Mu
enlin.mu at outlook.com
Tue Nov 14 05:55:51 PST 2023
From: Enlin Mu <enlin.mu at unisoc.com>
If this node value is zero,it means that kaslr is enabled.
Removing it for the system safe,nobody knows if this feature is
enable or not.
Signed-off-by: Enlin Mu <enlin.mu at unisoc.com>
---
arch/arm64/kernel/pi/kaslr_early.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/pi/kaslr_early.c b/arch/arm64/kernel/pi/kaslr_early.c
index 17bff6e399e4..bc35d4ed84b7 100644
--- a/arch/arm64/kernel/pi/kaslr_early.c
+++ b/arch/arm64/kernel/pi/kaslr_early.c
@@ -81,7 +81,7 @@ static u64 get_kaslr_seed(void *fdt)
return 0;
ret = fdt64_to_cpu(*prop);
- *prop = 0;
+ fdt_nop_property(fdt, node, "kaslr-seed");
return ret;
}
--
2.25.1
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