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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2012-05-17 10:32:39 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-05-21 19:22:50 +0300 |
| commit | 7d37d351dffee60fc7048bbfd8573421f15eb724 (patch) | |
| tree | 19e988d239f10b8bb538e2e13d6617f25f6b99f5 /hw/lm32_boards.c | |
| parent | cb697aaab9c1d8078721513a11cb1ce2729b9c92 (diff) | |
| download | focaccia-qemu-7d37d351dffee60fc7048bbfd8573421f15eb724.tar.gz focaccia-qemu-7d37d351dffee60fc7048bbfd8573421f15eb724.zip | |
virtio/vhost: Add support for KVM in-kernel MSI injection
Make use of the new vector notifier to track changes of the MSI-X configuration of virtio PCI devices. On enabling events, we establish the required virtual IRQ to MSI-X message route and link the signaling eventfd file descriptor to this vIRQ line. That way, vhost-generated interrupts can be directly delivered to an in-kernel MSI-X consumer like the x86 APIC. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/lm32_boards.c')
0 files changed, 0 insertions, 0 deletions