From: Marc Zyngier <marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: Christoffer Dall <christoffer.dall@linaro.org>, Eric Auger <eric.auger@redhat.com>, Shanker Donthineni <shankerd@codeaurora.org>, Mark Rutland <mark.rutland@arm.com>, Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>, Andre Przywara <Andre.Przywara@arm.com> Subject: [PATCH v4 04/26] KVM: arm/arm64: vgic: Move kvm_vgic_destroy call around Date: Fri, 6 Oct 2017 16:33:39 +0100 [thread overview] Message-ID: <20171006153401.5481-5-marc.zyngier@arm.com> (raw) In-Reply-To: <20171006153401.5481-1-marc.zyngier@arm.com> The way we call kvm_vgic_destroy is a bit bizarre. We call it *after* having freed the vcpus, which sort of defeats the point of cleaning up things before that point. Let's move kvm_vgic_destroy towards the beginning of kvm_arch_destroy_vm, which seems more sensible. Acked-by: Christoffer Dall <cdall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- virt/kvm/arm/arm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 7ac4ecba9ebd..5d5218ecd547 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -177,6 +177,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) { int i; + kvm_vgic_destroy(kvm); + free_percpu(kvm->arch.last_vcpu_ran); kvm->arch.last_vcpu_ran = NULL; @@ -186,8 +188,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm->vcpus[i] = NULL; } } - - kvm_vgic_destroy(kvm); } int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) -- 2.14.1
WARNING: multiple messages have this Message-ID (diff)
From: marc.zyngier@arm.com (Marc Zyngier) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 04/26] KVM: arm/arm64: vgic: Move kvm_vgic_destroy call around Date: Fri, 6 Oct 2017 16:33:39 +0100 [thread overview] Message-ID: <20171006153401.5481-5-marc.zyngier@arm.com> (raw) In-Reply-To: <20171006153401.5481-1-marc.zyngier@arm.com> The way we call kvm_vgic_destroy is a bit bizarre. We call it *after* having freed the vcpus, which sort of defeats the point of cleaning up things before that point. Let's move kvm_vgic_destroy towards the beginning of kvm_arch_destroy_vm, which seems more sensible. Acked-by: Christoffer Dall <cdall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- virt/kvm/arm/arm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 7ac4ecba9ebd..5d5218ecd547 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -177,6 +177,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) { int i; + kvm_vgic_destroy(kvm); + free_percpu(kvm->arch.last_vcpu_ran); kvm->arch.last_vcpu_ran = NULL; @@ -186,8 +188,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm->vcpus[i] = NULL; } } - - kvm_vgic_destroy(kvm); } int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) -- 2.14.1
next prev parent reply other threads:[~2017-10-06 15:34 UTC|newest] Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-10-06 15:33 [PATCH v4 00/26] KVM/ARM: Add support for GICv4 Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 01/26] KVM: arm/arm64: register irq bypass consumer on ARM/ARM64 Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 02/26] KVM: arm/arm64: vgic: restructure kvm_vgic_(un)map_phys_irq Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 14:44 ` Christoffer Dall 2017-10-25 14:44 ` Christoffer Dall 2017-10-26 13:05 ` Marc Zyngier 2017-10-26 13:05 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 03/26] KVM: arm: Select ARM_GIC_V3 and ARM_GIC_V3_ITS Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier [this message] 2017-10-06 15:33 ` [PATCH v4 04/26] KVM: arm/arm64: vgic: Move kvm_vgic_destroy call around Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 05/26] KVM: arm/arm64: vITS: Add MSI translation helpers Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 06/26] KVM: arm/arm64: vITS: Add a helper to update the affinity of an LPI Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 14:50 ` Christoffer Dall 2017-10-25 14:50 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 07/26] KVM: arm/arm64: GICv4: Add property field and per-VM predicate Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 14:54 ` Christoffer Dall 2017-10-25 14:54 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 08/26] KVM: arm/arm64: GICv4: Add init/teardown of the per-VM vPE irq domain Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 15:46 ` Christoffer Dall 2017-10-25 15:46 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 09/26] KVM: arm/arm64: GICv4: Wire mapping/unmapping of VLPIs in VFIO irq bypass Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 15:58 ` Christoffer Dall 2017-10-25 15:58 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 10/26] KVM: arm/arm64: GICv4: Handle INT command applied to a VLPI Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 11/26] KVM: arm/arm64: GICv4: Unmap VLPI when freeing an LPI Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 12/26] KVM: arm/arm64: GICv4: Propagate affinity changes to the physical ITS Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 16:22 ` Christoffer Dall 2017-10-25 16:22 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 13/26] KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 14/26] KVM: arm/arm64: GICv4: Handle MOVALL applied to a vPE Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 16:27 ` Christoffer Dall 2017-10-25 16:27 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 15/26] KVM: arm/arm64: GICv4: Propagate property updates to VLPIs Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 16/26] KVM: arm/arm64: GICv4: Handle INVALL applied to a vPE Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 17/26] KVM: arm/arm64: GICv4: Propagate VLPI properties at map time Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-25 16:48 ` Christoffer Dall 2017-10-25 16:48 ` Christoffer Dall 2017-10-25 17:01 ` Marc Zyngier 2017-10-25 17:01 ` Marc Zyngier 2017-10-26 8:21 ` Marc Zyngier 2017-10-26 8:21 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 18/26] KVM: arm/arm64: GICv4: Use pending_last as a scheduling hint Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 19/26] KVM: arm/arm64: GICv4: Add doorbell interrupt handling Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-26 14:28 ` Christoffer Dall 2017-10-26 14:28 ` Christoffer Dall 2017-10-26 15:25 ` Christoffer Dall 2017-10-26 15:25 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 20/26] KVM: arm/arm64: GICv4: Use the doorbell interrupt as an unblocking source Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 21/26] KVM: arm/arm64: GICv4: Hook vPE scheduling into vgic flush/sync Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-26 15:24 ` Christoffer Dall 2017-10-26 15:24 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 22/26] KVM: arm/arm64: GICv4: Enable virtual cpuif if VLPIs can be delivered Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:33 ` [PATCH v4 23/26] KVM: arm/arm64: GICv4: Prevent a VM using GICv4 from being saved Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-26 15:28 ` Christoffer Dall 2017-10-26 15:28 ` Christoffer Dall 2017-10-27 13:56 ` Marc Zyngier 2017-10-27 13:56 ` Marc Zyngier 2017-10-30 6:48 ` Christoffer Dall 2017-10-30 6:48 ` Christoffer Dall 2017-10-06 15:33 ` [PATCH v4 24/26] KVM: arm/arm64: GICv4: Enable VLPI support Marc Zyngier 2017-10-06 15:33 ` Marc Zyngier 2017-10-06 15:34 ` [PATCH v4 25/26] KVM: arm/arm64: GICv4: Prevent heterogenous systems from using GICv4 Marc Zyngier 2017-10-06 15:34 ` Marc Zyngier 2017-10-26 15:31 ` Christoffer Dall 2017-10-26 15:31 ` Christoffer Dall 2017-10-26 15:48 ` Mark Rutland 2017-10-26 15:48 ` Mark Rutland 2017-10-27 6:57 ` Marc Zyngier 2017-10-27 6:57 ` Marc Zyngier 2017-10-27 6:57 ` Marc Zyngier 2017-10-27 7:37 ` Mark Rutland 2017-10-27 7:37 ` Mark Rutland 2017-10-27 7:59 ` Marc Zyngier 2017-10-27 7:59 ` Marc Zyngier 2017-10-27 7:59 ` Marc Zyngier 2017-10-27 8:04 ` Mark Rutland 2017-10-27 8:04 ` Mark Rutland 2017-10-27 8:31 ` Marc Zyngier 2017-10-27 8:31 ` Marc Zyngier 2017-10-27 8:31 ` Marc Zyngier 2017-10-29 2:16 ` Christoffer Dall 2017-10-29 2:16 ` Christoffer Dall 2017-10-06 15:34 ` [PATCH v4 26/26] KVM: arm/arm64: GICv4: Theory of operations Marc Zyngier 2017-10-06 15:34 ` Marc Zyngier 2017-10-26 15:32 ` Christoffer Dall 2017-10-26 15:32 ` Christoffer Dall 2017-10-08 16:45 ` [PATCH v4 00/26] KVM/ARM: Add support for GICv4 Shanker Donthineni 2017-10-08 16:45 ` Shanker Donthineni 2017-10-09 17:52 ` Konrad Rzeszutek Wilk 2017-10-09 17:52 ` Konrad Rzeszutek Wilk 2017-10-09 18:02 ` Marc Zyngier 2017-10-09 18:02 ` Marc Zyngier 2017-10-19 15:48 ` [PATCH v4 27/26] KVM: arm/arm64: GICv4: Prevent userspace from changing doorbell affinity Marc Zyngier 2017-10-19 15:48 ` Marc Zyngier
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