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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-02 19:30:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-02 19:30:09 +0200 |
| commit | 99097a214b0c15f7595ac8f2788662f3941c1992 (patch) | |
| tree | 9e496a96ea36ccd9e97509878fadeecd671e28aa /virt/kvm/arm/vgic/vgic-init.c | |
| parent | Merge tag 'lkdtm-next' of https://git.kernel.org/pub/scm/linux/kernel/git/kee... (diff) | |
| parent | Linux 5.3-rc7 (diff) | |
| download | linux-99097a214b0c15f7595ac8f2788662f3941c1992.tar.xz linux-99097a214b0c15f7595ac8f2788662f3941c1992.zip | |
Merge 5.3-rc7 into char-misc-next
We need the fixes in here as well for testing and merges
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-init.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index bdbc297d06fb..e621b5d45b27 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -8,6 +8,7 @@ #include <linux/cpu.h> #include <linux/kvm_host.h> #include <kvm/arm_vgic.h> +#include <asm/kvm_emulate.h> #include <asm/kvm_mmu.h> #include "vgic.h" @@ -164,12 +165,18 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) irq->vcpu = NULL; irq->target_vcpu = vcpu0; kref_init(&irq->refcount); - if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) { + switch (dist->vgic_model) { + case KVM_DEV_TYPE_ARM_VGIC_V2: irq->targets = 0; irq->group = 0; - } else { + break; + case KVM_DEV_TYPE_ARM_VGIC_V3: irq->mpidr = 0; irq->group = 1; + break; + default: + kfree(dist->spis); + return -EINVAL; } } return 0; @@ -209,7 +216,6 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) irq->intid = i; irq->vcpu = NULL; irq->target_vcpu = vcpu; - irq->targets = 1U << vcpu->vcpu_id; kref_init(&irq->refcount); if (vgic_irq_is_sgi(i)) { /* SGIs */ @@ -219,11 +225,6 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) /* PPIs */ irq->config = VGIC_CONFIG_LEVEL; } - - if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) - irq->group = 1; - else - irq->group = 0; } if (!irqchip_in_kernel(vcpu->kvm)) @@ -286,10 +287,19 @@ int vgic_init(struct kvm *kvm) for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) { struct vgic_irq *irq = &vgic_cpu->private_irqs[i]; - if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) + switch (dist->vgic_model) { + case KVM_DEV_TYPE_ARM_VGIC_V3: irq->group = 1; - else + irq->mpidr = kvm_vcpu_get_mpidr_aff(vcpu); + break; + case KVM_DEV_TYPE_ARM_VGIC_V2: irq->group = 0; + irq->targets = 1U << idx; + break; + default: + ret = -EINVAL; + goto out; + } } } |