Commit ebe91525 authored Jul 22, 2016 by Eric Auger Committed by Marc Zyngier Jul 22, 2016

KVM: irqchip: Convey devid to kvm_set_msi



on ARM, a devid field is populated in kvm_msi struct in case the
flag is set to KVM_MSI_VALID_DEVID. Let's propagate both flags and
devid field in kvm_kernel_irq_routing_entry.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent 0455e72c

virt/kvm/irqchip.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -62,12 +62,14 @@ int kvm_send_userspace_msi(struct kvm kvm, struct kvm_msi msi)
		{
		struct kvm_kernel_irq_routing_entry route;

		if (!irqchip_in_kernel(kvm) \|\| msi->flags != 0)
		if (!irqchip_in_kernel(kvm) \|\| (msi->flags & ~KVM_MSI_VALID_DEVID))
		return -EINVAL;

		route.msi.address_lo = msi->address_lo;
		route.msi.address_hi = msi->address_hi;
		route.msi.data = msi->data;
		route.msi.flags = msi->flags;
		route.msi.devid = msi->devid;

		return kvm_set_msi(&route, kvm, KVM_USERSPACE_IRQ_SOURCE_ID, 1, false);
		}

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