Usage: usb=0|1|2|3 (default=0)
Enables and specifies the type of an emulated USB bus in the guest.
0 for none, 1 for usb1, 2 for usb2 and 3 for usb3. Usb2 and usb3
only for upstream qemu.
Signed-off-by: Fabio Fantoni <address@hidden>
---
docs/man/xl.cfg.pod.5 | 6 ++++--
tools/libxl/libxl_create.c | 1 -
tools/libxl/libxl_dm.c | 36 ++++++++++++++++++++++++++++++++----
tools/libxl/libxl_types.idl | 2 +-
tools/libxl/xl_cmdimpl.c | 3 ++-
tools/libxl/xl_sxp.c | 2 +-
6 files changed, 40 insertions(+), 10 deletions(-)
diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index 48c2669..b1f190a 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -1158,9 +1158,11 @@ devices are defined by the device model configuration,
please see the
L<qemu(1)> manpage for details. The default is not to export any sound
device.
-=item B<usb=BOOLEAN>
+=item B<usb=NUMBER>
-Enables or disables an emulated USB bus in the guest.
+Enables and specifies the type of an emulated USB bus in the guest.
+0 for none, 1 for usb1, 2 for usb2 and 3 for usb3. Usb2 and usb3 only
+for upstream qemu. Default is 0.
=item B<usbdevice=[ "DEVICE", "DEVICE", ...]>
diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index cb9c822..292bc27 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -259,7 +259,6 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
libxl_defbool_setdefault(&b_info->u.hvm.hpet, true);
libxl_defbool_setdefault(&b_info->u.hvm.vpt_align, true);
libxl_defbool_setdefault(&b_info->u.hvm.nested_hvm, false);
- libxl_defbool_setdefault(&b_info->u.hvm.usb, false);
libxl_defbool_setdefault(&b_info->u.hvm.xen_platform_pci, true);
if (!b_info->u.hvm.boot) {
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index a53eceb..561a579 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -198,7 +198,7 @@ static char ** libxl__build_device_model_args_old(libxl__gc
*gc,
if (b_info->u.hvm.boot) {
flexarray_vappend(dm_args, "-boot", b_info->u.hvm.boot, NULL);
}
- if (libxl_defbool_val(b_info->u.hvm.usb)
+ if ( b_info->u.hvm.usb != 0
|| b_info->u.hvm.usbdevice
|| b_info->u.hvm.usbdevice_list) {
if ( b_info->u.hvm.usbdevice && b_info->u.hvm.usbdevice_list )
@@ -207,7 +207,14 @@ static char **
libxl__build_device_model_args_old(libxl__gc *gc,
__func__);
return NULL;
}
- flexarray_append(dm_args, "-usb");
+ switch (b_info->u.hvm.usb) {
+ case 1:
+ flexarray_append(dm_args, "-usb");
+ break;
+ default:
+ LIBXL__LOG(CTX, LIBXL__LOG_ERROR,
+ "usb parameter is invalid must be between 0 and 1");
+ }
if (b_info->u.hvm.usbdevice) {
flexarray_vappend(dm_args,
"-usbdevice", b_info->u.hvm.usbdevice,
NULL);
@@ -494,7 +501,7 @@ static char ** libxl__build_device_model_args_new(libxl__gc
*gc,
flexarray_vappend(dm_args, "-boot",
libxl__sprintf(gc, "order=%s", b_info->u.hvm.boot), NULL);
}
- if (libxl_defbool_val(b_info->u.hvm.usb)
+ if ( b_info->u.hvm.usb != 0
|| b_info->u.hvm.usbdevice
|| b_info->u.hvm.usbdevice_list) {
if ( b_info->u.hvm.usbdevice && b_info->u.hvm.usbdevice_list )
@@ -503,7 +510,28 @@ static char **
libxl__build_device_model_args_new(libxl__gc *gc,
__func__);
return NULL;
}
- flexarray_append(dm_args, "-usb");
+ switch (b_info->u.hvm.usb) {
+ case 1:
+ flexarray_vappend(dm_args,
+ "-device", "piix3-usb-uhci,id=usb", NULL);
+ break;
+ case 2:
+ flexarray_vappend(dm_args, "-device","ich9-usb-ehci1,id=usb,"
+ "bus=pci.0,addr=0x1d.0x7", "-device","ich9-usb-uhci1,"
+ "masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,"
+ "addr=0x1d.0x0","-device","ich9-usb-uhci2,masterbus=usb.0,"
+ "firstport=2,bus=pci.0,addr=0x1d.0x1", "-device",
+ "ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,"
+ "addr=0x1d.0x2", NULL);
+ break;
+ case 3:
+ flexarray_vappend(dm_args,
+ "-device", "nec-usb-xhci,id=usb", NULL);
+ break;
+ default:
+ LIBXL__LOG(CTX, LIBXL__LOG_ERROR,
+ "usb parameter is invalid must be between 0 and 3");
+ }
if (b_info->u.hvm.usbdevice) {
flexarray_vappend(dm_args,
"-usbdevice", b_info->u.hvm.usbdevice,
NULL);
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 8262cba..b87e7bf 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -325,7 +325,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
("serial", string),
("boot", string),
- ("usb", libxl_defbool),
+ ("usb", integer),
# usbdevice:
# - "tablet" for absolute mouse,
# - "mouse" for PS/2 protocol relative
mouse
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index c5292f4..253de71 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -1496,7 +1496,8 @@ skip_vfb:
&b_info->u.hvm.gfx_passthru, 0);
xlu_cfg_replace_string (config, "serial", &b_info->u.hvm.serial, 0);
xlu_cfg_replace_string (config, "boot", &b_info->u.hvm.boot, 0);
- xlu_cfg_get_defbool(config, "usb", &b_info->u.hvm.usb, 0);
+ if (!xlu_cfg_get_long (config, "usb", &l, 0))
+ b_info->u.hvm.usb = l;
switch (xlu_cfg_get_list_as_string_list(config, "usbdevice",
&b_info->u.hvm.usbdevice_list,
1))
diff --git a/tools/libxl/xl_sxp.c b/tools/libxl/xl_sxp.c
index a16a025..e08f484 100644
--- a/tools/libxl/xl_sxp.c
+++ b/tools/libxl/xl_sxp.c
@@ -141,7 +141,7 @@ void printf_info_sexp(int domid, libxl_domain_config
*d_config)
libxl_defbool_to_string(b_info->u.hvm.gfx_passthru));
printf("\t\t\t(serial %s)\n", b_info->u.hvm.serial);
printf("\t\t\t(boot %s)\n", b_info->u.hvm.boot);
- printf("\t\t\t(usb %s)\n", libxl_defbool_to_string(b_info->u.hvm.usb));
+ printf("\t\t\t(usb %d)\n", b_info->u.hvm.usb);
printf("\t\t\t(usbdevice %s)\n", b_info->u.hvm.usbdevice);
printf("\t\t)\n");
break;