On 23 September 2016 at 00:43, Eric Auger <[email protected]> wrote: > From: Pavel Fedin <[email protected]> > > The ITS control frame is in-kernel emulated while accesses to the > GITS_TRANSLATER are mediated through the KVM_SIGNAL_MSI ioctl (MSI > direct MSI injection advertised by the CAP_SIGNAL_MSI capability) > > the kvm_gsi_direct_mapping is explicitly set to false to emphasize the > difference with GICv2M. Direct mapping cannot work with ITS since > the content of the MSI data is not the target interrupt ID but an > eventd id. > > GSI routing is advertised (kvm_gsi_routing_allowed) as well as > msi/irqfd signaling (kvm_msi_via_irqfd_allowed). > > The MSI frame (GITS_TRANSLATER) absolute GPA is computed on first > kvm_its_send_msi() call. It is then passed through KVM_SIGNAL_MSI > ioctl. > > Signed-off-by: Pavel Fedin <[email protected]> > Signed-off-by: Eric Auger <[email protected]>
Applied to target-arm.next, thanks. -- PMM
