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Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Arnaldo Carvalho de Melo , Josh Poimboeuf , Paolo Bonzini , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Sami Tolvanen , "David S. Miller" , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Mel Gorman , Andrew Morton , Masahiro Yamada , Han Shen , Rik van Riel , Jann Horn , Dan Carpenter , Oleg Nesterov , Juri Lelli , Clark Williams , Yair Podemsky , Marcelo Tosatti , Daniel Wagner , Petr Tesarik , Shrikanth Hegde Subject: [PATCH v7 16/31] KVM: VMX: Mark __kvm_is_using_evmcs static key as __ro_after_init Date: Fri, 14 Nov 2025 16:01:18 +0100 Message-ID: <20251114150133.1056710-17-vschneid@redhat.com> In-Reply-To: <20251114150133.1056710-1-vschneid@redhat.com> References: <20251114150133.1056710-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 2467A40024 X-Stat-Signature: 919du8915raiqk9b6q7ckkj57kash1jt X-HE-Tag: 1763132781-504588 X-HE-Meta: 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 oCe4b1iV 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The static key is only ever enabled in __init hv_init_evmcs() so mark it appropriately as __ro_after_init. Reported-by: Sean Christopherson Signed-off-by: Valentin Schneider Acked-by: Sean Christopherson --- 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