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AJvYcCV5Xm/m6NCbLHSLbm7GW6mzJNr9GGc6TmdLZLMuSaO/+rdJczfLpUgkIXMPbd3bOWDb+TawGk7GIYdhptHdyl16@lists.infradead.org X-Gm-Message-State: AOJu0YyuzKaOI8MyN5KOm8hD4yXkF0XTcH/pTHqTOyoQ4EJ7e6naNr2H CUOHRAZ0Ch9CvUEbZTzC/SyMKCtYhr89VYvEyhA1UE5CkaGzePjK4C/lFcBqXjnH+LUkC3XgwFg /BtpIlBD4rgfJ44Qt4KBdVc1Tmg== X-Google-Smtp-Source: AGHT+IHPl9CpNA4ye6HGWodohtg7w7nq3kIEmHB83VCNwiFw4/jBDdSe7IDZ/dv5OLUf4FF1pq99Aao3VGjq0FuCrDU= X-Received: from wmbfl9.prod.google.com ([2002:a05:600c:b89:b0:439:9985:3882]) (user=sebastianene job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:19d1:b0:439:9225:2f50 with SMTP id 5b1f17b1804b1-43ab8fe957dmr50990375e9.16.1740606540005; Wed, 26 Feb 2025 13:49:00 -0800 (PST) Date: Wed, 26 Feb 2025 21:48:51 +0000 In-Reply-To: <20250226214853.3267057-1-sebastianene@google.com> Mime-Version: 1.0 References: <20250226214853.3267057-1-sebastianene@google.com> X-Mailer: git-send-email 2.48.1.658.g4767266eb4-goog Message-ID: <20250226214853.3267057-2-sebastianene@google.com> Subject: [PATCH 1/3] KVM: arm64: Use the static initializer for the vesion lock From: Sebastian Ene To: catalin.marinas@arm.com, joey.gouly@arm.com, maz@kernel.org, oliver.upton@linux.dev, sebastianene@google.com, snehalreddy@google.com, sudeep.holla@arm.com, suzuki.poulose@arm.com, vdonnefort@google.com, will@kernel.org, yuzenghui@huawei.com Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250226_134901_907407_0C2067AB X-CRM114-Status: GOOD ( 11.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Replace the definition of the hypervisor version lock with a static initializer. Signed-off-by: Sebastian Ene --- arch/arm64/kvm/hyp/nvhe/ffa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index e433dfab882a..6df6131f1107 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -69,7 +69,7 @@ static struct kvm_ffa_buffers hyp_buffers; static struct kvm_ffa_buffers host_buffers; static u32 hyp_ffa_version; static bool has_version_negotiated; -static hyp_spinlock_t version_lock; +static DEFINE_HYP_SPINLOCK(version_lock); static void ffa_to_smccc_error(struct arm_smccc_res *res, u64 ffa_errno) { @@ -911,6 +911,5 @@ int hyp_ffa_init(void *pages) .lock = __HYP_SPIN_LOCK_UNLOCKED, }; - version_lock = __HYP_SPIN_LOCK_UNLOCKED; return 0; }