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Thu, 03 Sep 2020 16:26:25 +0100 From: Marc Zyngier To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Subject: [PATCH 08/23] KVM: arm64: Move kvm_vgic_destroy to kvm_irqchip_flow Date: Thu, 3 Sep 2020 16:25:55 +0100 Message-Id: <20200903152610.1078827-9-maz@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200903152610.1078827-1-maz@kernel.org> References: <20200903152610.1078827-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, Christoffer.Dall@arm.com, lorenzo.pieralisi@arm.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200903_112628_370461_000ED55C X-CRM114-Status: GOOD ( 18.13 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Pieralisi , Suzuki K Poulose , Christoffer Dall , James Morse , kernel-team@android.com, Julien Thierry Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Let's start the VGIC split by moving the act of destroying it, as it is simple and doesn't require much effort. Whilst we're at it, make kvm_vgic_vcpu_destroy() static, as it isn't called from anywhere else. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_irq.h | 4 ++++ arch/arm64/kvm/arm.c | 2 +- arch/arm64/kvm/vgic/vgic-init.c | 7 +++++-- include/kvm/arm_vgic.h | 2 -- 4 files changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/kvm_irq.h b/arch/arm64/include/asm/kvm_irq.h index 7a70bb803560..f83594257bc4 100644 --- a/arch/arm64/include/asm/kvm_irq.h +++ b/arch/arm64/include/asm/kvm_irq.h @@ -18,6 +18,7 @@ enum kvm_irqchip_type { #define irqchip_is_gic_v3(k) ((k)->arch.irqchip_type == IRQCHIP_GICv3) struct kvm_irqchip_flow { + void (*irqchip_destroy)(struct kvm *); }; /* @@ -46,4 +47,7 @@ struct kvm_irqchip_flow { #define __vcpu_irqchip_action_ret(v, ...) \ __kvm_irqchip_action_ret((v)->kvm, __VA_ARGS__) +#define kvm_irqchip_destroy(k) \ + __kvm_irqchip_action((k), destroy, (k)) + #endif diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 41f98564f507..09b4bcb2c805 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -143,7 +143,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) { int i; - kvm_vgic_destroy(kvm); + kvm_irqchip_destroy(kvm); for (i = 0; i < KVM_MAX_VCPUS; ++i) { if (kvm->vcpus[i]) { diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 6b8f0518c074..4e2c23a7dab1 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -12,7 +12,10 @@ #include #include "vgic.h" +static void kvm_vgic_destroy(struct kvm *kvm); + static struct kvm_irqchip_flow vgic_irqchip_flow = { + .irqchip_destroy = kvm_vgic_destroy, }; /* @@ -341,7 +344,7 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) vgic_v4_teardown(kvm); } -void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) +static void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) { struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; @@ -368,7 +371,7 @@ static void __kvm_vgic_destroy(struct kvm *kvm) kvm_vgic_dist_destroy(kvm); } -void kvm_vgic_destroy(struct kvm *kvm) +static void kvm_vgic_destroy(struct kvm *kvm) { mutex_lock(&kvm->lock); __kvm_vgic_destroy(kvm); diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 8d30fc645148..e8bdc304ec9b 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -337,8 +337,6 @@ extern struct static_key_false vgic_v3_cpuif_trap; int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu); int kvm_vgic_create(struct kvm *kvm, u32 type); -void kvm_vgic_destroy(struct kvm *kvm); -void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_vgic_map_resources(struct kvm *kvm); int kvm_vgic_hyp_init(void); void kvm_vgic_init_cpu_hardware(void);