On 10/26/2016 10:45 PM, Paolo Bonzini wrote:
> On 26/10/2016 15:44, Jike Song wrote:
>> On 10/21/2016 01:06 AM, Paolo Bonzini wrote:
>>> On 20/10/2016 03:48, Xiao Guangrong wrote:
I understood that KVM side is safe, however, vfio side is independent with
kvm and the user of usrdata can
On 26/10/2016 15:44, Jike Song wrote:
> On 10/21/2016 01:06 AM, Paolo Bonzini wrote:
>> On 20/10/2016 03:48, Xiao Guangrong wrote:
>>> I understood that KVM side is safe, however, vfio side is independent with
>>> kvm and the user of usrdata can fetch kvm struct at any time, consider
>>> this
On 10/21/2016 01:06 AM, Paolo Bonzini wrote:
> On 20/10/2016 03:48, Xiao Guangrong wrote:
>> I understood that KVM side is safe, however, vfio side is independent with
>> kvm and the user of usrdata can fetch kvm struct at any time, consider
>> this scenario:
>>
>> CPU 0
On 10/19/2016 09:56 PM, Eric Blake wrote:
> 17 levels of quoting is rather over-the-top. It is OKAY (and in fact
> DESIRABLE) to trim your emails to relevant portions, when posting to a
> high-volume list. Readers shouldn't have to scroll through pages of
> deeply-nested quoting...
Hi Eric,
On 10/21/2016 01:19 AM, Xiao, Guangrong wrote:
>> On 10/19/2016 10:14 PM, Paolo Bonzini wrote:
>>> On 19/10/2016 15:39, Xiao Guangrong wrote:
>>>
>>>
>>> I understood that KVM side is safe, however, vfio side is independent
>>> with kvm and the user of usrdata can fetch kvm struct at any time,
;; Alex Williamson
<alex.william...@redhat.com>
Cc: Tian, Kevin <kevin.t...@intel.com>; Neo Jia <c...@nvidia.com>;
k...@vger.kernel.org; qemu-devel <qemu-devel@nongnu.org>; Chen, Xiaoguang
<xiaoguang.c...@intel.com>; Kirti Wankhede <kwankh...@nvidia.com>
Subj
On 20/10/2016 03:48, Xiao Guangrong wrote:
>
>
> On 10/19/2016 10:14 PM, Paolo Bonzini wrote:
>>
>>
>> On 19/10/2016 15:39, Xiao Guangrong wrote:
>>>
>>>
>>> On 10/19/2016 07:56 PM, Paolo Bonzini wrote:
On 19/10/2016 07:45, Xiao Guangrong wrote:
>
>
> On 10/19/2016
On 10/19/2016 10:14 PM, Paolo Bonzini wrote:
On 19/10/2016 15:39, Xiao Guangrong wrote:
On 10/19/2016 07:56 PM, Paolo Bonzini wrote:
On 19/10/2016 07:45, Xiao Guangrong wrote:
On 10/19/2016 10:32 AM, Jike Song wrote:
+EXPORT_SYMBOL_GPL(vfio_group_set_usrdata);
+
+void
On 19/10/2016 15:39, Xiao Guangrong wrote:
>
>
> On 10/19/2016 07:56 PM, Paolo Bonzini wrote:
>>
>>
>> On 19/10/2016 07:45, Xiao Guangrong wrote:
>>>
>>>
>>> On 10/19/2016 10:32 AM, Jike Song wrote:
>>> +EXPORT_SYMBOL_GPL(vfio_group_set_usrdata);
>> +
>> +void
[meta-comment]
On 10/18/2016 09:32 PM, Jike Song wrote:
> On 10/18/2016 10:59 PM, Alex Williamson wrote:
...
>>> On 10/10/2016 20:01, Neo Jia wrote:
> Hi Neo,
17 levels of quoting is rather over-the-top. It is OKAY (and in fact
DESIRABLE) to trim your
On 10/19/2016 07:56 PM, Paolo Bonzini wrote:
On 19/10/2016 07:45, Xiao Guangrong wrote:
On 10/19/2016 10:32 AM, Jike Song wrote:
+EXPORT_SYMBOL_GPL(vfio_group_set_usrdata);
+
+void *vfio_group_get_usrdata(struct vfio_group *group)
+{
+return group->usrdata;
+}
On 10/19/2016 10:32 AM, Jike Song wrote:
+EXPORT_SYMBOL_GPL(vfio_group_set_usrdata);
+
+void *vfio_group_get_usrdata(struct vfio_group *group)
+{
+ return group->usrdata;
+}
+EXPORT_SYMBOL_GPL(vfio_group_get_usrdata);
+
+void *vfio_group_get_usrdata_by_device(struct device *dev)
+{
+
On 19/10/2016 07:45, Xiao Guangrong wrote:
>
>
> On 10/19/2016 10:32 AM, Jike Song wrote:
> +EXPORT_SYMBOL_GPL(vfio_group_set_usrdata);
+
+void *vfio_group_get_usrdata(struct vfio_group *group)
+{
+return group->usrdata;
+}
On 10/18/2016 10:59 PM, Alex Williamson wrote:
> On Tue, 18 Oct 2016 20:38:21 +0800
> Jike Song wrote:
>> On 10/18/2016 12:02 AM, Alex Williamson wrote:
>>> On Fri, 14 Oct 2016 15:19:01 -0700
>>> Neo Jia wrote:
>>>
On Fri, Oct 14, 2016 at 10:51:24AM
On Tue, 18 Oct 2016 20:38:21 +0800
Jike Song wrote:
> On 10/18/2016 12:02 AM, Alex Williamson wrote:
> > On Fri, 14 Oct 2016 15:19:01 -0700
> > Neo Jia wrote:
> >
> >> On Fri, Oct 14, 2016 at 10:51:24AM -0600, Alex Williamson wrote:
> >>> On Fri, 14
On 10/18/2016 12:02 AM, Alex Williamson wrote:
> On Fri, 14 Oct 2016 15:19:01 -0700
> Neo Jia wrote:
>
>> On Fri, Oct 14, 2016 at 10:51:24AM -0600, Alex Williamson wrote:
>>> On Fri, 14 Oct 2016 09:35:45 -0700
>>> Neo Jia wrote:
>>>
On Fri, Oct 14, 2016
On Fri, 14 Oct 2016 15:19:01 -0700
Neo Jia wrote:
> On Fri, Oct 14, 2016 at 10:51:24AM -0600, Alex Williamson wrote:
> > On Fri, 14 Oct 2016 09:35:45 -0700
> > Neo Jia wrote:
> >
> > > On Fri, Oct 14, 2016 at 08:46:01AM -0600, Alex Williamson wrote:
> > >
On Fri, Oct 14, 2016 at 10:51:24AM -0600, Alex Williamson wrote:
> On Fri, 14 Oct 2016 09:35:45 -0700
> Neo Jia wrote:
>
> > On Fri, Oct 14, 2016 at 08:46:01AM -0600, Alex Williamson wrote:
> > > On Fri, 14 Oct 2016 08:41:58 -0600
> > > Alex Williamson
On Fri, 14 Oct 2016 09:35:45 -0700
Neo Jia wrote:
> On Fri, Oct 14, 2016 at 08:46:01AM -0600, Alex Williamson wrote:
> > On Fri, 14 Oct 2016 08:41:58 -0600
> > Alex Williamson wrote:
> >
> > > On Fri, 14 Oct 2016 18:37:45 +0800
> > > Jike Song
On Fri, Oct 14, 2016 at 08:46:01AM -0600, Alex Williamson wrote:
> On Fri, 14 Oct 2016 08:41:58 -0600
> Alex Williamson wrote:
>
> > On Fri, 14 Oct 2016 18:37:45 +0800
> > Jike Song wrote:
> >
> > > On 10/11/2016 05:47 PM, Paolo Bonzini wrote:
On Fri, 14 Oct 2016 08:41:58 -0600
Alex Williamson wrote:
> On Fri, 14 Oct 2016 18:37:45 +0800
> Jike Song wrote:
>
> > On 10/11/2016 05:47 PM, Paolo Bonzini wrote:
> > >
> > >
> > > On 11/10/2016 11:21, Xiao Guangrong wrote:
> > >>
> >
On Fri, 14 Oct 2016 18:37:45 +0800
Jike Song wrote:
> On 10/11/2016 05:47 PM, Paolo Bonzini wrote:
> >
> >
> > On 11/10/2016 11:21, Xiao Guangrong wrote:
> >>
> >>
> >> On 10/11/2016 04:54 PM, Paolo Bonzini wrote:
> >>>
> >>>
> >>> On 11/10/2016 04:39, Xiao Guangrong
On 10/14/2016 06:43 PM, Paolo Bonzini wrote:
>
>
> On 14/10/2016 12:37, Jike Song wrote:
>> Hi Paolo & Alex,
>>
>> IIUC, passing file descriptors means touching QEMU and the UAPI between
>> QEMU and VFIO. Would you guys have a look at below draft patch? If it's
>> on the correct direction, I'll
On 14/10/2016 12:37, Jike Song wrote:
> Hi Paolo & Alex,
>
> IIUC, passing file descriptors means touching QEMU and the UAPI between
> QEMU and VFIO. Would you guys have a look at below draft patch? If it's
> on the correct direction, I'll send the split ones. Thanks!
>
> --
> Thanks,
> Jike
>
On 10/11/2016 05:47 PM, Paolo Bonzini wrote:
>
>
> On 11/10/2016 11:21, Xiao Guangrong wrote:
>>
>>
>> On 10/11/2016 04:54 PM, Paolo Bonzini wrote:
>>>
>>>
>>> On 11/10/2016 04:39, Xiao Guangrong wrote:
On 10/11/2016 02:32 AM, Paolo Bonzini wrote:
>
>
> On 10/10/2016
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