From 7e64e0597fd67c975bfa3e76401bfbcdd5ae0ff9 Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Fri, 14 Dec 2012 17:02:18 +0100 Subject: 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 Reviewed-by: Alexander Graf Signed-off-by: Cornelia Huck Signed-off-by: Gleb Natapov --- arch/s390/include/asm/irq.h | 1 + arch/s390/kernel/irq.c | 1 + 2 files changed, 2 insertions(+) (limited to 'arch/s390') diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index e6972f8..aa6d0d7 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -35,6 +35,7 @@ enum interruption_class { IOINT_CSC, IOINT_PCI, IOINT_MSI, + IOINT_VIR, NMI_NMI, NR_IRQS, }; diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index bf24293..a9806ea 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"}, }; -- cgit v1.1