Am 15.11.2010 11:35, schrieb Alexander Graf:
>
> On 21.10.2010, at 19:36, Anthony.Perard@xxxxxxxxxx wrote:
>
>> From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
>>
>> Add the Xen FV (Fully Virtualized) machine to Qemu;
>> this is groundwork to add Xen device model support in Qemu.
>>
>> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
>> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
>> ---
>> Makefile.target | 3 +
>> hw/xen_common.h | 5 ++
>> hw/xen_machine_fv.c | 158
>> +++++++++++++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 166 insertions(+), 0 deletions(-)
>> create mode 100644 hw/xen_machine_fv.c
>>
>> diff --git a/Makefile.target b/Makefile.target
>> index c48cbcc..ddabc8a 100644
>> --- a/Makefile.target
>> +++ b/Makefile.target
>> @@ -185,6 +185,9 @@ QEMU_CFLAGS += $(VNC_PNG_CFLAGS)
>> # xen backend driver support
>> obj-$(CONFIG_XEN) += xen_machine_pv.o xen_domainbuild.o
>>
>> +# xen full virtualized machine
>> +obj-i386-$(CONFIG_XEN) += xen_machine_fv.o
>> +
>> # USB layer
>> obj-$(CONFIG_USB_OHCI) += usb-ohci.o
>>
>> diff --git a/hw/xen_common.h b/hw/xen_common.h
>> index 9f75e52..4c0f97d 100644
>> --- a/hw/xen_common.h
>> +++ b/hw/xen_common.h
>> @@ -18,6 +18,11 @@
>> * We don't support Xen prior to 3.3.0.
>> */
>>
>> +/* Before Xen 4.0.0 */
>> +#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
>> +# define HVM_MAX_VCPUS 32
>> +#endif
>> +
>> /* Xen unstable */
>> #if CONFIG_XEN_CTRL_INTERFACE_VERSION < 410
>> typedef int qemu_xc_interface;
>> diff --git a/hw/xen_machine_fv.c b/hw/xen_machine_fv.c
>> new file mode 100644
>> index 0000000..260cda3
>> --- /dev/null
>> +++ b/hw/xen_machine_fv.c
>> @@ -0,0 +1,158 @@
>> +/*
>> + * QEMU Xen FV Machine
>> + *
>> + * Copyright (c) 2003-2007 Fabrice Bellard
>> + * Copyright (c) 2007 Red Hat
>
> Shouldn't there be Citrix in there?
>
>> + *
>> + * Permission is hereby granted, free of charge, to any person obtaining a
>> copy
>> + * of this software and associated documentation files (the "Software"), to
>> deal
>> + * in the Software without restriction, including without limitation the
>> rights
>> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
>> + * copies of the Software, and to permit persons to whom the Software is
>> + * furnished to do so, subject to the following conditions:
>> + *
>> + * The above copyright notice and this permission notice shall be included
>> in
>> + * all copies or substantial portions of the Software.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
>> OR
>> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
>> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
>> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
>> OTHER
>> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> FROM,
>> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
>> + * THE SOFTWARE.
>
> So all this code has always been public domain? There are no GPL'ed pieces in
> there?
Public domain is something entirely different. This is just a permissive
license, and it's used a lot throughout qemu. So as you state that this
file is mostly a copy of pc.c which uses this license, at least for the
copied part it's not only okay, but even required to use the same
license here.
Kevin
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