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| author | Eric Auger <eric.auger@redhat.com> | 2021-04-05 18:39:36 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-04-06 14:51:38 +0100 |
| commit | 3a5211612764fa3948e5db5254734168e9e763de (patch) | |
| tree | 216ce34455353c5443951d344ca2a5a1307fc84b /arch/arm64 | |
| parent | 8542a8f95a67ff6b76d6868ec0af58c464bdf041 (diff) | |
| download | linux-3a5211612764fa3948e5db5254734168e9e763de.tar.gz linux-3a5211612764fa3948e5db5254734168e9e763de.tar.bz2 linux-3a5211612764fa3948e5db5254734168e9e763de.zip | |
KVM: arm/arm64: vgic: Reset base address on kvm_vgic_dist_destroy()
On vgic_dist_destroy(), the addresses are not reset. However for
kvm selftest purpose this would allow to continue the test execution
even after a failure when running KVM_RUN. So let's reset the
base addresses.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210405163941.510258-5-eric.auger@redhat.com
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 052917deb149..cf6faa0aeddb 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -335,13 +335,16 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) kfree(dist->spis); dist->spis = NULL; dist->nr_spis = 0; + dist->vgic_dist_base = VGIC_ADDR_UNDEF; - if (kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { + if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { list_for_each_entry_safe(rdreg, next, &dist->rd_regions, list) { list_del(&rdreg->list); kfree(rdreg); } INIT_LIST_HEAD(&dist->rd_regions); + } else { + dist->vgic_cpu_base = VGIC_ADDR_UNDEF; } if (vgic_has_its(kvm)) @@ -362,6 +365,7 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) vgic_flush_pending_lpis(vcpu); INIT_LIST_HEAD(&vgic_cpu->ap_list_head); + vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF; } /* To be called with kvm->lock held */ |