[libvirt] [PATCH 1/5] qemu: add usb-redir.filter qemu capability flag

[Guannan Ren]

Add a qemu flag for USB redirection filter support.

The output:
usb-redir.chardev=chr
usb-redir.debug=uint8
usb-redir.filter=string
usb-redir.port=string
---
 src/qemu/qemu_capabilities.c |    4 ++++
 src/qemu/qemu_capabilities.h |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 5472267..bb60329 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -172,6 +172,7 @@ VIR_ENUM_IMPL(qemuCaps, QEMU_CAPS_LAST,
               "bridge", /* 100 */
               "lsi",
               "virtio-scsi-pci",
+              "usb-redir.filter",
 
     );
 
@@ -1403,6 +1404,7 @@ qemuCapsExtractDeviceStr(const char *qemu,
                          "-device", "virtio-blk-pci,?",
                          "-device", "virtio-net-pci,?",
                          "-device", "scsi-disk,?",
+                         "-device", "usb-redir,?",
                          NULL);
     /* qemu -help goes to stdout, but qemu -device ? goes to stderr.  */
     virCommandSetErrorBuffer(cmd, &output);
@@ -1448,6 +1450,8 @@ qemuCapsParseDeviceStr(const char *str, virBitmapPtr flags)
         qemuCapsSet(flags, QEMU_CAPS_NEC_USB_XHCI);
     if (strstr(str, "name \"usb-redir\""))
         qemuCapsSet(flags, QEMU_CAPS_USB_REDIR);
+    if (strstr(str, "usb-redir.filter"))
+        qemuCapsSet(flags, QEMU_CAPS_USB_REDIR_FILTER);
     if (strstr(str, "name \"usb-hub\""))
         qemuCapsSet(flags, QEMU_CAPS_USB_HUB);
     if (strstr(str, "name \"ich9-ahci\""))
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index d606890..0655c9c 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -138,6 +138,7 @@ enum qemuCapsFlags {
     QEMU_CAPS_NETDEV_BRIDGE      = 100, /* bridge helper support */
     QEMU_CAPS_SCSI_LSI           = 101, /* -device lsi */
     QEMU_CAPS_VIRTIO_SCSI_PCI    = 102, /* -device virtio-scsi-pci */
+    QEMU_CAPS_USB_REDIR_FILTER   = 103, /* usb-redir.filter */
 
     QEMU_CAPS_LAST,                   /* this must always be the last item */
 };
-- 
1.7.7.6