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Groups > linux.kernel > #1676797
| From | Marc Zyngier <marc.zyngier@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 38/52] KVM: arm/arm64: GICv4: Wire init/teardown of per-VM support |
| Date | 2017-06-28 17:20 +0200 |
| Message-ID | <tXmV4-8uj-9@gated-at.bofh.it> (permalink) |
| References | <tXmLn-8q5-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Should the HW support GICv4 and an ITS being associated with this
VM, let's init the its_vm and its_vpe structures.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
virt/kvm/arm/vgic/vgic-init.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index 3a0b8999f011..0de1f0d986d4 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -285,8 +285,14 @@ int vgic_init(struct kvm *kvm)
if (ret)
goto out;
- if (vgic_has_its(kvm))
+ if (vgic_has_its(kvm)) {
dist->msis_require_devid = true;
+ if (kvm_vgic_global_state.has_gicv4) {
+ ret = vgic_v4_init(kvm);
+ if (ret)
+ goto out;
+ }
+ }
kvm_for_each_vcpu(i, vcpu, kvm)
kvm_vgic_vcpu_enable(vcpu);
@@ -323,6 +329,9 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm)
kfree(dist->spis);
dist->nr_spis = 0;
+
+ if (kvm_vgic_global_state.has_gicv4 && vgic_has_its(kvm))
+ vgic_v4_teardown(kvm);
}
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
--
2.11.0
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[PATCH v2 00/52] irqchip: KVM: Add support for GICv4 Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 07/52] irqchip/gic-v3-its: Implement irq_set_irqchip_state for pending state Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 39/52] KVM: arm/arm64: GICv4: Wire mapping/unmapping of VLPIs in VFIO irq bypass Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 51/52] KVM: arm/arm64: GICv4: Use pending_last as a scheduling hint Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 30/52] irqchip/gic-v4: Add VPE command interface Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 48/52] KVM: arm/arm64: GICv4: Add doorbell interrupt handling Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 28/52] irqchip/gic-v3-its: Set implementation defined bit to enable VLPIs Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 43/52] KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 44/52] KVM: arm/arm64: GICv4: Handle MOVALL applied to a vPE Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 41/52] KVM: arm/arm64: GICv4: Unmap VLPI when freeing an LPI Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 50/52] KVM: arm/arm64: GICv4: Enable virtual cpuif if VLPIs can be delivered Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 49/52] KVM: arm/arm64: GICv4: Hook vPE scheduling into vgic flush/sync Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 37/52] KVM: arm/arm64: GICv4: Add init and teardown of the vPE irq domain Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 52/52] KVM: arm/arm64: GICv4: Enable VLPI support Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 35/52] KVM: arm/arm64: vgic: Move kvm_vgic_destroy call around Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 08/52] irqchip/gic-v3-its: Split out property table allocation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:10 +0200 [PATCH v2 47/52] KVM: arm/arm64: GICv4: Propagate VLPI properties at map time Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 19/52] irqchip/gic-v3-its: Add VPE domain infrastructure Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 15/52] irqchip/gic-v3-its: Add GICv4 ITS command definitions Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 42/52] KVM: arm/arm64: GICv4: Handle MOVI applied to a VLPI Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 38/52] KVM: arm/arm64: GICv4: Wire init/teardown of per-VM support Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 32/52] irqchip/gic-v4: Add some basic documentation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 24/52] irqchip/gic-v3-its: Add VPE invalidation hook Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 33/52] irqchip/gic-v4: Enable low-level GICv4 operations Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 29/52] irqchip/gic-v4: Add per-VM VPE domain creation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 22/52] irqchip/gic-v3-its: Add VPENDBASER/VPROPBASER accessors Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 13/52] irqchip/gic-v3-its: Generalize LPI configuration Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 40/52] KVM: arm/arm64: GICv4: Handle INT command applied to a VLPI Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 23/52] irqchip/gic-v3-its: Add VPE scheduling Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 17/52] irqchip/gic-v3-its: Add VLPI map/unmap operations Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 46/52] KVM: arm/arm64: GICv4: Handle INVALL applied to a vPE Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 12/52] irqchip/gic-v3-its: Generalize device table allocation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 09/52] irqchip/gic-v3-its: Allow use of indirect VCPU tables Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 14/52] irqchip/gic-v4: Add management structure definitions Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 11/52] irqchip/gic-v3-its: Rework LPI freeing Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 31/52] irqchip/gic-v4: Add VLPI configuration interface Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 21/52] irqchip/gic-v3-its: Add VPE irq domain [de]activation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 25/52] irqchip/gic-v3-its: Add VPE affinity changes Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 18/52] irqchip/gic-v3-its: Add VLPI configuration handling Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 16/52] irqchip/gic-v3-its: Add VLPI configuration hook Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 20/52] irqchip/gic-v3-its: Add VPE irq domain allocation/teardown Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 36/52] KVM: arm/arm64: vITS: Add MSI translation helpers Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:20 +0200 [PATCH v2 10/52] irqchip/gic-v3-its: Split out pending table allocation Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:30 +0200 [PATCH v2 02/52] irqchip/gic-v3: Add redistributor iterator Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:30 +0200 [PATCH v2 06/52] irqchip/gic-v3-its: Macro-ize its_send_single_command Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:30 +0200 [PATCH v2 04/52] irqchip/gic-v3-its: Move LPI definitions around Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:30 +0200 [PATCH v2 05/52] irqchip/gic-v3-its: Add probing for VLPI properties Marc Zyngier <marc.zyngier@arm.com> - 2017-06-28 17:30 +0200 RE: [PATCH v2 00/52] irqchip: KVM: Add support for GICv4 "Shanker Donthineni" <shankerd@codeaurora.org> - 2017-07-01 17:00 +0200
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