Make sure the MRS emulation is enabled early enough, such that the
early userspace applications (e.g, those run from initrd) could
use the facility without crashing them.
Fixes: commit 77c97b4ee2129 ("arm64: cpufeature: Expose CPUID registers by
emulation")
Reported-by: Matwey V. Kornilov <[email protected]>
Cc: James Morse <[email protected]>
Cc: Dave Martin <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Cc: Mark Rutland <[email protected]>
Signed-off-by: Suzuki K Poulose <[email protected]>
---
arch/arm64/kernel/cpufeature.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 9f9e0064c8c1..276eecab6cea 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1294,4 +1294,4 @@ static int __init enable_mrs_emulation(void)
return 0;
}
-late_initcall(enable_mrs_emulation);
+core_initcall(enable_mrs_emulation);
--
2.13.5
