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 <[email protected]> Reviewed-by: Andre Przywara <[email protected]> Acked-by: Christoffer Dall <[email protected]> --- v6 -> v7: - use renamed msi_flags and msi_devid - added Andre's R-b v4 -> v5: - Add Christoffer's R-b v2 -> v3: - do not set the type to KVM_IRQ_ROUTING_EXTENDED_MSI anymore as suggested by Andre - correct msi->flags check - propagate the flags --- virt/kvm/irqchip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c index 8db197b..5511824 100644 --- a/virt/kvm/irqchip.c +++ b/virt/kvm/irqchip.c @@ -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); } -- 1.9.1 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
