[PATCH v3 3/4] x86/kvm: Make kvm_async_pf_enabled __ro_after_init

From: Valentin Schneider
Date: Wed Mar 13 2024 - 15:01:32 EST


kvm_async_pf_enabled is only ever enabled in __init kvm_guest_init(), so
mark it as __ro_after_init.

Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Valentin Schneider <vschneid@xxxxxxxxxx>
Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
arch/x86/kernel/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 101a7c1bf2008..6c6ff015b99fd 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -44,7 +44,7 @@
#include <asm/svm.h>
#include <asm/e820/api.h>

-DEFINE_STATIC_KEY_FALSE(kvm_async_pf_enabled);
+DEFINE_STATIC_KEY_FALSE_RO(kvm_async_pf_enabled);

static int kvmapf = 1;

--
2.43.0