diff mbox series

[v2,3/5] x86/kvm: Make kvm_async_pf_enabled __ro_after_init

Message ID 20240206173911.4131670-4-vschneid@redhat.com (mailing list archive)
State New, archived
Headers show
Series jump_label: Fix __ro_after_init keys for modules & annotate some keys | expand

Commit Message

Valentin Schneider Feb. 6, 2024, 5:39 p.m. UTC 
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@google.com>
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/x86/kernel/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index dfe9945b9bece..8f48ce7adfb28 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;