[libvirt] [RFC PATCH v2 1/4] qemu: Add SPAPR_VFIO_HOST_BRIDGE capability for PPC platform

[Shivaprasad G Bhat]

To support VFIO for PPC, spapr-vfio-pci-host-bridge is needed in
QEMU. This patch adds capability for it.

Signed-off-by: Li Zhang <zhlcindy at linux.vnet.ibm.com>
Signed-off-by: Shivaprasad G Bhat <sbhat at linux.vnet.ibm.com>
Reviewed-by: Prerna Saxena <prerna at linux.vnet.ibm.com>
---
 src/qemu/qemu_capabilities.c |    2 ++
 src/qemu/qemu_capabilities.h |    1 +
 2 files changed, 3 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 4bd8a4d..fa80122 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -272,6 +272,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "migrate-rdma",
               "ivshmem",
               "drive-iotune-max",
+              "spapr-pci-vfio-host-bridge",
     );
 
 
@@ -1512,6 +1513,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
     { "usb-audio", QEMU_CAPS_OBJECT_USB_AUDIO },
     { "iothread", QEMU_CAPS_OBJECT_IOTHREAD},
     { "ivshmem", QEMU_CAPS_DEVICE_IVSHMEM },
+    { "spapr-pci-vfio-host-bridge", QEMU_CAPS_SPAPR_VFIO_HOST_BRIDGE },
 };
 
 static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBlk[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index ffe3494..3f8f8ce 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -219,6 +219,7 @@ typedef enum {
     QEMU_CAPS_MIGRATE_RDMA       = 177, /* have rdma migration */
     QEMU_CAPS_DEVICE_IVSHMEM     = 178, /* -device ivshmem */
     QEMU_CAPS_DRIVE_IOTUNE_MAX   = 179, /* -drive bps_max= and friends */
+    QEMU_CAPS_SPAPR_VFIO_HOST_BRIDGE  = 180, /* -device spapr-pci-vfio-host-bridge */
 
     QEMU_CAPS_LAST,                   /* this must always be the last item */
 } virQEMUCapsFlags;