linux-kernel - [PATCH v12 46/46] arm64: RMI: Enable realms to be created

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Message-ID: <20251217101125.91098-47-steven.price@arm.com>
Date: Wed, 17 Dec 2025 10:11:23 +0000
From: Steven Price <steven.price@....com>
To: kvm@...r.kernel.org,
	kvmarm@...ts.linux.dev
Cc: Steven Price <steven.price@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Marc Zyngier <maz@...nel.org>,
	Will Deacon <will@...nel.org>,
	James Morse <james.morse@....com>,
	Oliver Upton <oliver.upton@...ux.dev>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Zenghui Yu <yuzenghui@...wei.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Joey Gouly <joey.gouly@....com>,
	Alexandru Elisei <alexandru.elisei@....com>,
	Christoffer Dall <christoffer.dall@....com>,
	Fuad Tabba <tabba@...gle.com>,
	linux-coco@...ts.linux.dev,
	Ganapatrao Kulkarni <gankulkarni@...amperecomputing.com>,
	Gavin Shan <gshan@...hat.com>,
	Shanker Donthineni <sdonthineni@...dia.com>,
	Alper Gun <alpergun@...gle.com>,
	"Aneesh Kumar K . V" <aneesh.kumar@...nel.org>,
	Emi Kisanuki <fj0570is@...itsu.com>,
	Vishal Annapurve <vannapurve@...gle.com>
Subject: [PATCH v12 46/46] arm64: RMI: Enable realms to be created

All the pieces are now in place, so enable kvm_rmi_is_available when the
RMM is detected.

Signed-off-by: Steven Price <steven.price@....com>
---
 arch/arm64/kvm/rmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/rmi.c b/arch/arm64/kvm/rmi.c
index 657d70eab0ab..0e470f31d46a 100644
--- a/arch/arm64/kvm/rmi.c
+++ b/arch/arm64/kvm/rmi.c
@@ -1659,5 +1659,5 @@ void kvm_init_rmi(void)
 	if (rmi_vmid_init())
 		return;
 
-	/* Future patch will enable static branch kvm_rmi_is_available */
+	static_branch_enable(&kvm_rmi_is_available);
 }
-- 
2.43.0