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authorCornelia Huck <cornelia.huck@de.ibm.com>2012-12-14 17:02:18 +0100
committerGleb Natapov <gleb@redhat.com>2012-12-18 14:37:13 +0200
commit7e64e0597fd67c975bfa3e76401bfbcdd5ae0ff9 (patch)
tree8af50236372d9db8679e9cbf10fad40766fedf4e /arch/s390/kernel/irq.c
parent0abbe448eddb2263db3fb776757f480b34accd88 (diff)
KVM: s390: Add a channel I/O based virtio transport driver.
Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. These virtio-ccw devices use a special set of channel commands in order to perform virtio functions. Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Reviewed-by: Alexander Graf <agraf@suse.de> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/s390/kernel/irq.c')
-rw-r--r--arch/s390/kernel/irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index bf24293970c..a9806ea3ebd 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -60,6 +60,7 @@ static const struct irq_class intrclass_names[] = {
[IOINT_CSC] = {.name = "CSC", .desc = "[I/O] CHSC Subchannel"},
[IOINT_PCI] = {.name = "PCI", .desc = "[I/O] PCI Interrupt" },
[IOINT_MSI] = {.name = "MSI", .desc = "[I/O] MSI Interrupt" },
+ [IOINT_VIR] = {.name = "VIR", .desc = "[I/O] Virtual I/O Devices"},
[NMI_NMI] = {.name = "NMI", .desc = "[NMI] Machine Check"},
};