From: "Fred A. Kemp" <anonym@xxxxxxxxxxx>
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 9f9f306..2c69b1b 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -233,6 +233,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"mlock",
"vnc-share-policy", /* 150 */
+ "usb-storage",
);
struct _virQEMUCaps {
@@ -1359,6 +1360,7 @@ 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 90d08c6..8605249 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -189,6 +189,7 @@ enum virQEMUCapsFlags {
QEMU_CAPS_DRIVE_DISCARD = 148, /* -drive discard=off(ignore)|on(unmap) */
QEMU_CAPS_MLOCK = 149, /* -realtime mlock=on|off */
QEMU_CAPS_VNC_SHARE_POLICY = 150, /* set display sharing policy */
+ QEMU_CAPS_DEVICE_USB_STORAGE = 151, /* -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 c4a162a..78c27f8 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7349,10 +7349,10 @@ qemuBuildCommandLine(virConnectPtr conn,
int withDeviceArg = 0;
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 bc7004e..eb8a01a 100644
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@@ -511,7 +511,8 @@ 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,
@@ -650,7 +651,8 @@ 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,
@@ -733,7 +735,8 @@ 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,
@@ -828,7 +831,8 @@ 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,
@@ -935,7 +939,8 @@ 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,
@@ -1047,7 +1052,8 @@ 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 2c7fd01..6983ea2 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -539,7 +539,8 @@ 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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