[PATCH v7 16/31] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init

Valentin Schneider
2025-11-14T15:06:23Z

The static key is only ever enabled in

__init hv_init_evmcs()

so mark it appropriately as __ro_after_init.

Reported-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Acked-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/kvm/vmx/vmx_onhyperv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.c b/arch/x86/kvm/vmx/vmx_onhyperv.c
index b9a8b91166d02..ff3d80c9565bb 100644
--- a/arch/x86/kvm/vmx/vmx_onhyperv.c
+++ b/arch/x86/kvm/vmx/vmx_onhyperv.c
@@ -3,7 +3,7 @@
#include "capabilities.h"
#include "vmx_onhyperv.h"

-DEFINE_STATIC_KEY_FALSE(__kvm_is_using_evmcs);
+DEFINE_STATIC_KEY_FALSE_RO(__kvm_is_using_evmcs);

/*
* KVM on Hyper-V always uses the latest known eVMCSv1 revision, the assumption
--
2.51.0