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hw/arm/virt: allow pmu instantiation with userspace irqchip

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Move the in-kernel-irqchip test to only guard the set-irq
stage, not the init stage of the PMU.  Also add the PMU to
the KVM device irq line synchronization to enable its use.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Christoffer Dall <cdall@linaro.org>
Message-id: 1500471597-2517-4-git-send-email-drjones@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andrew Jones 2017-09-04 15:21:54 +01:00 • committed by Peter Maydell
parent 3f07cb2aab
commit b16595275b
3 changed files with 8 additions and 4 deletions
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3
hw/arm/virt.c
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@ -496,7 +496,8 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms)
return;
}
if (kvm_enabled()) {
if (!kvm_arm_pmu_set_irq(cpu, PPI(VIRTUAL_PMU_IRQ))) {
if (kvm_irqchip_in_kernel() &&
!kvm_arm_pmu_set_irq(cpu, PPI(VIRTUAL_PMU_IRQ))) {
return;
}
if (!kvm_arm_pmu_init(cpu)) {