From: Shannon Zhao <[email protected]> This is the corresponding part of commit d6400d7(KVM: arm/arm64: vgic-v2: Reset LRs at boot time) which is missed for new-vgic.
Signed-off-by: Shannon Zhao <[email protected]> --- virt/kvm/arm/vgic/vgic-v2.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index 9bab867..c636a19 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -300,6 +300,15 @@ int vgic_v2_map_resources(struct kvm *kvm) DEFINE_STATIC_KEY_FALSE(vgic_v2_cpuif_trap); +static void vgic_cpu_init_lrs(void *params) +{ + int i; + + for (i = 0; i < kvm_vgic_global_state.nr_lr; i++) + writel_relaxed(0, kvm_vgic_global_state.vctrl_base + + GICH_LR0 + (i * 4)); +} + /** * vgic_v2_probe - probe for a GICv2 compatible interrupt controller in DT * @node: pointer to the DT node @@ -368,6 +377,8 @@ int vgic_v2_probe(const struct gic_kvm_info *info) kvm_vgic_global_state.type = VGIC_V2; kvm_vgic_global_state.max_gic_vcpus = VGIC_V2_MAX_CPUS; + on_each_cpu(vgic_cpu_init_lrs, NULL, 1); + kvm_info("vgic-v2@%llx\n", info->vctrl.start); return 0; -- 2.0.4 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
