From: "Fred A. Kemp" <ano...@lavabit.com>
Allow use of the usb-storage device only if the new capability flag
QEMU_CAPS_DEVICE_USB_STORAGE is set, which it is for qemu(-kvm)
versions >= 0.12.1.2-rhel62-beta.
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
src/qemu/qemu_command.c | 6 +++---
tests/qemuhelptest.c | 18 ++++++++++++------
tests/qemuxml2argvtest.c | 3 ++-
5 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 5dc3c9e..20deda0 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -234,6 +234,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"vnc-share-policy", /* 150 */
"device-del-event",
+ "usb-storage",
);
struct _virQEMUCaps {
@@ -1383,6 +1384,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
{ "pci-bridge", QEMU_CAPS_DEVICE_PCI_BRIDGE },
{ "vfio-pci", QEMU_CAPS_DEVICE_VFIO_PCI },
{ "scsi-generic", QEMU_CAPS_DEVICE_SCSI_GENERIC },
+ { "usb-storage", QEMU_CAPS_DEVICE_USB_STORAGE },
};
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBlk[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index f5f685d..245b90b 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -190,6 +190,7 @@ enum virQEMUCapsFlags {
QEMU_CAPS_MLOCK = 149, /* -realtime mlock=on|off */
QEMU_CAPS_VNC_SHARE_POLICY = 150, /* set display sharing policy */
QEMU_CAPS_DEVICE_DEL_EVENT = 151, /* DEVICE_DELETED event */
+ QEMU_CAPS_DEVICE_USB_STORAGE = 152, /* -device usb-storage */
QEMU_CAPS_LAST, /* this must always be the last item */
};
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index d0aed7c..b658d22 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7433,10 +7433,10 @@ qemuBuildCommandLine(virConnectPtr conn,
bool withDeviceArg = false;
bool deviceFlagMasked = false;
- /* Unless we have -device, then USB disks need special
- handling */
+ /* Unless we have `-device usb-storage`, then USB disks
+ need special handling */
if ((disk->bus == VIR_DOMAIN_DISK_BUS_USB) &&
- !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) {
+ !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_USB_STORAGE)) {
if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK) {
virCommandAddArg(cmd, "-usbdevice");
virCommandAddArgFormat(cmd, "disk:%s", disk->src);
diff --git a/tests/qemuhelptest.c b/tests/qemuhelptest.c
index d2fd794..cfb2c94 100644
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@@ -514,7 +514,8 @@ mymain(void)
QEMU_CAPS_DEVICE_USB_SERIAL,
QEMU_CAPS_DEVICE_USB_NET,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
- QEMU_CAPS_DEVICE_SCSI_GENERIC);
+ QEMU_CAPS_DEVICE_SCSI_GENERIC,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
DO_TEST("qemu-kvm-0.12.1.2-rhel61", 12001, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -653,7 +654,8 @@ mymain(void)
QEMU_CAPS_DEVICE_QXL,
QEMU_CAPS_DEVICE_VGA,
QEMU_CAPS_DEVICE_CIRRUS_VGA,
- QEMU_CAPS_DEVICE_PCI_BRIDGE);
+ QEMU_CAPS_DEVICE_PCI_BRIDGE,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
DO_TEST("qemu-1.0", 1000000, 0, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -736,7 +738,8 @@ mymain(void)
QEMU_CAPS_DEVICE_USB_SERIAL,
QEMU_CAPS_DEVICE_USB_NET,
QEMU_CAPS_DEVICE_SCSI_GENERIC,
- QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX);
+ QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
DO_TEST("qemu-1.1.0", 1001000, 0, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -831,7 +834,8 @@ mymain(void)
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_DEVICE_SCSI_GENERIC,
QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX,
- QEMU_CAPS_VNC_SHARE_POLICY);
+ QEMU_CAPS_VNC_SHARE_POLICY,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
DO_TEST("qemu-1.2.0", 1002000, 0, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -938,7 +942,8 @@ mymain(void)
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_DEVICE_SCSI_GENERIC,
QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX,
- QEMU_CAPS_VNC_SHARE_POLICY);
+ QEMU_CAPS_VNC_SHARE_POLICY,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
DO_TEST("qemu-kvm-1.2.0", 1002000, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -1050,7 +1055,8 @@ mymain(void)
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_DEVICE_SCSI_GENERIC,
QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX,
- QEMU_CAPS_VNC_SHARE_POLICY);
+ QEMU_CAPS_VNC_SHARE_POLICY,
+ QEMU_CAPS_DEVICE_USB_STORAGE);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 0f96eef..f6f87d4 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -540,7 +540,8 @@ mymain(void)
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_BOOTINDEX);
DO_TEST("disk-usb", NONE);
DO_TEST("disk-usb-device",
- QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
+ QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_DEVICE_USB_STORAGE,
+ QEMU_CAPS_NODEFCONFIG);
DO_TEST("disk-scsi-device",
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_SCSI_LSI);
--
1.7.10.4
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