Messages in this thread | | | Subject | Re: [PATCH v3 4/6] KVM: X86: Implement PV IPIs send hypercall | From | Paolo Bonzini <> | Date | Thu, 19 Jul 2018 18:47:01 +0200 |
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On 03/07/2018 08:21, Wanpeng Li wrote: > + > + rcu_read_lock(); > + map = rcu_dereference(kvm->arch.apic_map); > + > + for_each_set_bit(i, &ipi_bitmap_low, BITS_PER_LONG) { > + vcpu = map->phys_map[i]->vcpu; > + if (!kvm_apic_set_irq(vcpu, &irq, NULL)) > + return 1; > + } > + > + for_each_set_bit(i, &ipi_bitmap_high, BITS_PER_LONG) { > + vcpu = map->phys_map[i + BITS_PER_LONG]->vcpu; > + if (!kvm_apic_set_irq(vcpu, &irq, NULL)) > + return 1; > + } > +
This should be the guest's BITS_PER_LONG, not the host's (i.e. you need to pass op_64_bit from kvm_emulate_hypercall).
Thanks,
Paolo
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