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* [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu
@ 2013-10-08 13:45 Fabio Fantoni
  2013-11-12 12:49 ` Stefano Stabellini
  0 siblings, 1 reply; 4+ messages in thread
From: Fabio Fantoni @ 2013-10-08 13:45 UTC (permalink / raw)
  To: xen-devel
  Cc: George.Dunlap, Fabio Fantoni, Ian.Jackson, Ian.Campbell,
	Stefano.Stabellini

Usage: usbversion=1|2|3 (default=0, no usb controller defined)
Specifies the type of an emulated USB bus in the guest. 1 for usb1,
2 for usb2 and 3 for usb3, it is available only with upstream qemu.
The old usb and usbdevice parameters cannot be used with this.

Changes from v6:
- now usbversion cannot be used with usb and usbdevice parameters
- now default is 0 (no usb controller defined)
Will be used only with usb redirection (from spice client) and
new usb passthrough (from dom0) with hotplug.

Changes from v5:
changed usb2 controller qemu parameters:
- removed bus
- added multifunction on all devices

Signed-off-by: Fabio Fantoni <fabio.fantoni@m2r.biz>
---
 docs/man/xl.cfg.pod.5       |    7 +++++++
 tools/libxl/libxl.h         |   14 ++++++++++++++
 tools/libxl/libxl_create.c  |    9 +++++++++
 tools/libxl/libxl_dm.c      |   24 ++++++++++++++++++++++++
 tools/libxl/libxl_types.idl |    1 +
 tools/libxl/xl_cmdimpl.c    |    2 ++
 6 files changed, 57 insertions(+)

diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index 751de69..76dd546 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -1176,6 +1176,13 @@ device.
 
 Enables or disables an emulated USB bus in the guest.
 
+=item B<usbversion=NUMBER>
+ 
+Specifies the type of an emulated USB bus in the guest. 1 for usb1,
+2 for usb2 and 3 for usb3, it is available only with upstream qemu.
+The old usb and usbdevice parameters cannot be used with this.
+Default is 0 (no usb controller defined).
+
 =item B<usbdevice=[ "DEVICE", "DEVICE", ...]>
 
 Adds B<DEVICE>s to the emulated USB bus. The USB bus must also be
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index 4cab294..b70b44b 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -305,6 +305,20 @@
 #define LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST 1
 
 /*
+ * LIBXL_HAVE_BUILDINFO_USBVERSION
+ *
+ * If this is defined, then the libxl_domain_build_info structure will
+ * contain hvm.usbversion, a integer type that contains a USB
+ * controller version to specify on the qemu upstream command-line.
+ *
+ * If it is set, callers may use hvm.usbversion to specify if the usb
+ * controller is usb1, usb2 or usb3.
+ *
+ * If this is not defined, the hvm.usbversion field does not exist.
+ */
+#define LIBXL_HAVE_BUILDINFO_USBVERSION 1
+
+/*
  * LIBXL_HAVE_DEVICE_BACKEND_DOMNAME
  *
  * If this is defined, libxl_device_* structures containing a backend_domid
diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index 07ec4db..ee26049 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -262,6 +262,15 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
         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.usbversion && 
+            ( libxl_defbool_val(b_info->u.hvm.usb)
+            || b_info->u.hvm.usbdevice_list
+            || b_info->u.hvm.usbdevice) ){
+            LOG(ERROR,"usbversion cannot be enabled with usb or"
+            "usbdevice parameters.");
+            return ERROR_INVAL;
+        }
+
         if (!b_info->u.hvm.boot) {
             b_info->u.hvm.boot = strdup("cda");
             if (!b_info->u.hvm.boot) return ERROR_NOMEM;
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index a629708..2dd5dc1 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -535,6 +535,30 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc,
                                       *p, NULL);
                 }
             }
+        } else if (b_info->u.hvm.usbversion) {
+            switch (b_info->u.hvm.usbversion) {
+            case 1:
+                flexarray_vappend(dm_args,
+                    "-device", "piix3-usb-uhci,id=usb", NULL);
+                break;
+            case 2:
+                flexarray_append_pair(dm_args, "-device",
+                    "ich9-usb-ehci1,id=usb,addr=0x1d.0x7,multifunction=on");
+                for (i = 1; i < 4; i++)
+                    flexarray_append_pair(dm_args, "-device",
+                        GCSPRINTF("ich9-usb-uhci%d,masterbus=usb.0,"
+                        "firstport=%d,addr=0x1d.%#x,multifunction=on",
+                        i, 2*(i-1), i-1));
+                break;
+            case 3:
+                flexarray_vappend(dm_args,
+                    "-device", "nec-usb-xhci,id=usb", NULL);
+                break;
+            default:
+                LOG(ERROR, "%s: usbversion parameter is invalid, "
+                    "must be between 1 and 3", __func__);
+                return NULL;
+            }
         }
         if (b_info->u.hvm.soundhw) {
             flexarray_vappend(dm_args, "-soundhw", b_info->u.hvm.soundhw, NULL);
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 90dad32..c589a67 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -339,6 +339,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
                                        ("serial",           string),
                                        ("boot",             string),
                                        ("usb",              libxl_defbool),
+                                       ("usbversion",       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 e016615..759bd7f 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -1538,6 +1538,8 @@ skip_vfb:
         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, "usbversion", &l, 0))
+            b_info->u.hvm.usbversion = l;
         switch (xlu_cfg_get_list_as_string_list(config, "usbdevice",
                                                 &b_info->u.hvm.usbdevice_list,
                                                 1))
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu
  2013-10-08 13:45 [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu Fabio Fantoni
@ 2013-11-12 12:49 ` Stefano Stabellini
  2013-11-15 10:33   ` Fabio Fantoni
  0 siblings, 1 reply; 4+ messages in thread
From: Stefano Stabellini @ 2013-11-12 12:49 UTC (permalink / raw)
  To: Fabio Fantoni
  Cc: George.Dunlap, xen-devel, Ian.Jackson, Ian.Campbell,
	Stefano.Stabellini

On Tue, 8 Oct 2013, Fabio Fantoni wrote:
> Usage: usbversion=1|2|3 (default=0, no usb controller defined)
> Specifies the type of an emulated USB bus in the guest. 1 for usb1,
> 2 for usb2 and 3 for usb3, it is available only with upstream qemu.
> The old usb and usbdevice parameters cannot be used with this.
> 
> Changes from v6:
> - now usbversion cannot be used with usb and usbdevice parameters
> - now default is 0 (no usb controller defined)
> Will be used only with usb redirection (from spice client) and
> new usb passthrough (from dom0) with hotplug.
> 
> Changes from v5:
> changed usb2 controller qemu parameters:
> - removed bus
> - added multifunction on all devices
> 
> Signed-off-by: Fabio Fantoni <fabio.fantoni@m2r.biz>

This also looks OK from the QEMU arguments POV.


>  docs/man/xl.cfg.pod.5       |    7 +++++++
>  tools/libxl/libxl.h         |   14 ++++++++++++++
>  tools/libxl/libxl_create.c  |    9 +++++++++
>  tools/libxl/libxl_dm.c      |   24 ++++++++++++++++++++++++
>  tools/libxl/libxl_types.idl |    1 +
>  tools/libxl/xl_cmdimpl.c    |    2 ++
>  6 files changed, 57 insertions(+)
> 
> diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
> index 751de69..76dd546 100644
> --- a/docs/man/xl.cfg.pod.5
> +++ b/docs/man/xl.cfg.pod.5
> @@ -1176,6 +1176,13 @@ device.
>  
>  Enables or disables an emulated USB bus in the guest.
>  
> +=item B<usbversion=NUMBER>
> + 
> +Specifies the type of an emulated USB bus in the guest. 1 for usb1,
> +2 for usb2 and 3 for usb3, it is available only with upstream qemu.
> +The old usb and usbdevice parameters cannot be used with this.
> +Default is 0 (no usb controller defined).
> +
>  =item B<usbdevice=[ "DEVICE", "DEVICE", ...]>
>  
>  Adds B<DEVICE>s to the emulated USB bus. The USB bus must also be
> diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
> index 4cab294..b70b44b 100644
> --- a/tools/libxl/libxl.h
> +++ b/tools/libxl/libxl.h
> @@ -305,6 +305,20 @@
>  #define LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST 1
>  
>  /*
> + * LIBXL_HAVE_BUILDINFO_USBVERSION
> + *
> + * If this is defined, then the libxl_domain_build_info structure will
> + * contain hvm.usbversion, a integer type that contains a USB
> + * controller version to specify on the qemu upstream command-line.
> + *
> + * If it is set, callers may use hvm.usbversion to specify if the usb
> + * controller is usb1, usb2 or usb3.
> + *
> + * If this is not defined, the hvm.usbversion field does not exist.
> + */
> +#define LIBXL_HAVE_BUILDINFO_USBVERSION 1
> +
> +/*
>   * LIBXL_HAVE_DEVICE_BACKEND_DOMNAME
>   *
>   * If this is defined, libxl_device_* structures containing a backend_domid
> diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
> index 07ec4db..ee26049 100644
> --- a/tools/libxl/libxl_create.c
> +++ b/tools/libxl/libxl_create.c
> @@ -262,6 +262,15 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
>          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.usbversion && 
> +            ( libxl_defbool_val(b_info->u.hvm.usb)
> +            || b_info->u.hvm.usbdevice_list
> +            || b_info->u.hvm.usbdevice) ){
> +            LOG(ERROR,"usbversion cannot be enabled with usb or"
> +            "usbdevice parameters.");
> +            return ERROR_INVAL;
> +        }
> +
>          if (!b_info->u.hvm.boot) {
>              b_info->u.hvm.boot = strdup("cda");
>              if (!b_info->u.hvm.boot) return ERROR_NOMEM;
> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
> index a629708..2dd5dc1 100644
> --- a/tools/libxl/libxl_dm.c
> +++ b/tools/libxl/libxl_dm.c
> @@ -535,6 +535,30 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc,
>                                        *p, NULL);
>                  }
>              }
> +        } else if (b_info->u.hvm.usbversion) {
> +            switch (b_info->u.hvm.usbversion) {
> +            case 1:
> +                flexarray_vappend(dm_args,
> +                    "-device", "piix3-usb-uhci,id=usb", NULL);
> +                break;
> +            case 2:
> +                flexarray_append_pair(dm_args, "-device",
> +                    "ich9-usb-ehci1,id=usb,addr=0x1d.0x7,multifunction=on");
> +                for (i = 1; i < 4; i++)
> +                    flexarray_append_pair(dm_args, "-device",
> +                        GCSPRINTF("ich9-usb-uhci%d,masterbus=usb.0,"
> +                        "firstport=%d,addr=0x1d.%#x,multifunction=on",
> +                        i, 2*(i-1), i-1));
> +                break;
> +            case 3:
> +                flexarray_vappend(dm_args,
> +                    "-device", "nec-usb-xhci,id=usb", NULL);
> +                break;
> +            default:
> +                LOG(ERROR, "%s: usbversion parameter is invalid, "
> +                    "must be between 1 and 3", __func__);
> +                return NULL;
> +            }
>          }
>          if (b_info->u.hvm.soundhw) {
>              flexarray_vappend(dm_args, "-soundhw", b_info->u.hvm.soundhw, NULL);
> diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
> index 90dad32..c589a67 100644
> --- a/tools/libxl/libxl_types.idl
> +++ b/tools/libxl/libxl_types.idl
> @@ -339,6 +339,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
>                                         ("serial",           string),
>                                         ("boot",             string),
>                                         ("usb",              libxl_defbool),
> +                                       ("usbversion",       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 e016615..759bd7f 100644
> --- a/tools/libxl/xl_cmdimpl.c
> +++ b/tools/libxl/xl_cmdimpl.c
> @@ -1538,6 +1538,8 @@ skip_vfb:
>          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, "usbversion", &l, 0))
> +            b_info->u.hvm.usbversion = l;
>          switch (xlu_cfg_get_list_as_string_list(config, "usbdevice",
>                                                  &b_info->u.hvm.usbdevice_list,
>                                                  1))
> -- 
> 1.7.9.5
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu
  2013-11-12 12:49 ` Stefano Stabellini
@ 2013-11-15 10:33   ` Fabio Fantoni
  2013-11-15 15:03     ` George Dunlap
  0 siblings, 1 reply; 4+ messages in thread
From: Fabio Fantoni @ 2013-11-15 10:33 UTC (permalink / raw)
  To: Stefano Stabellini; +Cc: George.Dunlap, xen-devel, Ian.Jackson, Ian.Campbell

Il 12/11/2013 13:49, Stefano Stabellini ha scritto:
> On Tue, 8 Oct 2013, Fabio Fantoni wrote:
>> Usage: usbversion=1|2|3 (default=0, no usb controller defined)
>> Specifies the type of an emulated USB bus in the guest. 1 for usb1,
>> 2 for usb2 and 3 for usb3, it is available only with upstream qemu.
>> The old usb and usbdevice parameters cannot be used with this.
>>
>> Changes from v6:
>> - now usbversion cannot be used with usb and usbdevice parameters
>> - now default is 0 (no usb controller defined)
>> Will be used only with usb redirection (from spice client) and
>> new usb passthrough (from dom0) with hotplug.
>>
>> Changes from v5:
>> changed usb2 controller qemu parameters:
>> - removed bus
>> - added multifunction on all devices
>>
>> Signed-off-by: Fabio Fantoni <fabio.fantoni@m2r.biz>
> This also looks OK from the QEMU arguments POV.

Thanks for reply, could someone review it and give approval for xen 4.4 
if possible?

>
>
>>   docs/man/xl.cfg.pod.5       |    7 +++++++
>>   tools/libxl/libxl.h         |   14 ++++++++++++++
>>   tools/libxl/libxl_create.c  |    9 +++++++++
>>   tools/libxl/libxl_dm.c      |   24 ++++++++++++++++++++++++
>>   tools/libxl/libxl_types.idl |    1 +
>>   tools/libxl/xl_cmdimpl.c    |    2 ++
>>   6 files changed, 57 insertions(+)
>>
>> diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
>> index 751de69..76dd546 100644
>> --- a/docs/man/xl.cfg.pod.5
>> +++ b/docs/man/xl.cfg.pod.5
>> @@ -1176,6 +1176,13 @@ device.
>>   
>>   Enables or disables an emulated USB bus in the guest.
>>   
>> +=item B<usbversion=NUMBER>
>> +
>> +Specifies the type of an emulated USB bus in the guest. 1 for usb1,
>> +2 for usb2 and 3 for usb3, it is available only with upstream qemu.
>> +The old usb and usbdevice parameters cannot be used with this.
>> +Default is 0 (no usb controller defined).
>> +
>>   =item B<usbdevice=[ "DEVICE", "DEVICE", ...]>
>>   
>>   Adds B<DEVICE>s to the emulated USB bus. The USB bus must also be
>> diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
>> index 4cab294..b70b44b 100644
>> --- a/tools/libxl/libxl.h
>> +++ b/tools/libxl/libxl.h
>> @@ -305,6 +305,20 @@
>>   #define LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST 1
>>   
>>   /*
>> + * LIBXL_HAVE_BUILDINFO_USBVERSION
>> + *
>> + * If this is defined, then the libxl_domain_build_info structure will
>> + * contain hvm.usbversion, a integer type that contains a USB
>> + * controller version to specify on the qemu upstream command-line.
>> + *
>> + * If it is set, callers may use hvm.usbversion to specify if the usb
>> + * controller is usb1, usb2 or usb3.
>> + *
>> + * If this is not defined, the hvm.usbversion field does not exist.
>> + */
>> +#define LIBXL_HAVE_BUILDINFO_USBVERSION 1
>> +
>> +/*
>>    * LIBXL_HAVE_DEVICE_BACKEND_DOMNAME
>>    *
>>    * If this is defined, libxl_device_* structures containing a backend_domid
>> diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
>> index 07ec4db..ee26049 100644
>> --- a/tools/libxl/libxl_create.c
>> +++ b/tools/libxl/libxl_create.c
>> @@ -262,6 +262,15 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
>>           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.usbversion &&
>> +            ( libxl_defbool_val(b_info->u.hvm.usb)
>> +            || b_info->u.hvm.usbdevice_list
>> +            || b_info->u.hvm.usbdevice) ){
>> +            LOG(ERROR,"usbversion cannot be enabled with usb or"
>> +            "usbdevice parameters.");
>> +            return ERROR_INVAL;
>> +        }
>> +
>>           if (!b_info->u.hvm.boot) {
>>               b_info->u.hvm.boot = strdup("cda");
>>               if (!b_info->u.hvm.boot) return ERROR_NOMEM;
>> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
>> index a629708..2dd5dc1 100644
>> --- a/tools/libxl/libxl_dm.c
>> +++ b/tools/libxl/libxl_dm.c
>> @@ -535,6 +535,30 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc,
>>                                         *p, NULL);
>>                   }
>>               }
>> +        } else if (b_info->u.hvm.usbversion) {
>> +            switch (b_info->u.hvm.usbversion) {
>> +            case 1:
>> +                flexarray_vappend(dm_args,
>> +                    "-device", "piix3-usb-uhci,id=usb", NULL);
>> +                break;
>> +            case 2:
>> +                flexarray_append_pair(dm_args, "-device",
>> +                    "ich9-usb-ehci1,id=usb,addr=0x1d.0x7,multifunction=on");
>> +                for (i = 1; i < 4; i++)
>> +                    flexarray_append_pair(dm_args, "-device",
>> +                        GCSPRINTF("ich9-usb-uhci%d,masterbus=usb.0,"
>> +                        "firstport=%d,addr=0x1d.%#x,multifunction=on",
>> +                        i, 2*(i-1), i-1));
>> +                break;
>> +            case 3:
>> +                flexarray_vappend(dm_args,
>> +                    "-device", "nec-usb-xhci,id=usb", NULL);
>> +                break;
>> +            default:
>> +                LOG(ERROR, "%s: usbversion parameter is invalid, "
>> +                    "must be between 1 and 3", __func__);
>> +                return NULL;
>> +            }
>>           }
>>           if (b_info->u.hvm.soundhw) {
>>               flexarray_vappend(dm_args, "-soundhw", b_info->u.hvm.soundhw, NULL);
>> diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
>> index 90dad32..c589a67 100644
>> --- a/tools/libxl/libxl_types.idl
>> +++ b/tools/libxl/libxl_types.idl
>> @@ -339,6 +339,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
>>                                          ("serial",           string),
>>                                          ("boot",             string),
>>                                          ("usb",              libxl_defbool),
>> +                                       ("usbversion",       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 e016615..759bd7f 100644
>> --- a/tools/libxl/xl_cmdimpl.c
>> +++ b/tools/libxl/xl_cmdimpl.c
>> @@ -1538,6 +1538,8 @@ skip_vfb:
>>           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, "usbversion", &l, 0))
>> +            b_info->u.hvm.usbversion = l;
>>           switch (xlu_cfg_get_list_as_string_list(config, "usbdevice",
>>                                                   &b_info->u.hvm.usbdevice_list,
>>                                                   1))
>> -- 
>> 1.7.9.5
>>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu
  2013-11-15 10:33   ` Fabio Fantoni
@ 2013-11-15 15:03     ` George Dunlap
  0 siblings, 0 replies; 4+ messages in thread
From: George Dunlap @ 2013-11-15 15:03 UTC (permalink / raw)
  To: Fabio Fantoni, Stefano Stabellini; +Cc: xen-devel, Ian.Jackson, Ian.Campbell

On 15/11/13 10:33, Fabio Fantoni wrote:
> Il 12/11/2013 13:49, Stefano Stabellini ha scritto:
>> On Tue, 8 Oct 2013, Fabio Fantoni wrote:
>>> Usage: usbversion=1|2|3 (default=0, no usb controller defined)
>>> Specifies the type of an emulated USB bus in the guest. 1 for usb1,
>>> 2 for usb2 and 3 for usb3, it is available only with upstream qemu.
>>> The old usb and usbdevice parameters cannot be used with this.
>>>
>>> Changes from v6:
>>> - now usbversion cannot be used with usb and usbdevice parameters
>>> - now default is 0 (no usb controller defined)
>>> Will be used only with usb redirection (from spice client) and
>>> new usb passthrough (from dom0) with hotplug.
>>>
>>> Changes from v5:
>>> changed usb2 controller qemu parameters:
>>> - removed bus
>>> - added multifunction on all devices
>>>
>>> Signed-off-by: Fabio Fantoni <fabio.fantoni@m2r.biz>
>> This also looks OK from the QEMU arguments POV.
>
> Thanks for reply, could someone review it and give approval for xen 
> 4.4 if possible?

Anthony,

You had some comments on v6 of this patch.  Does it look like they've 
been addressed?

  -George

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-11-15 15:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-08 13:45 [PATCH v7] libxl: usb2 and usb3 controller support for upstream qemu Fabio Fantoni
2013-11-12 12:49 ` Stefano Stabellini
2013-11-15 10:33   ` Fabio Fantoni
2013-11-15 15:03     ` George Dunlap

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