Re: [RFC PATCH V2 02/10] Qemu/VFIO: Add new VFIO_GET_PCI_CAP_INFO ioctl cmd definition

2015-12-03 Thread Lan, Tianyu
On 12/3/2015 6:25 AM, Alex Williamson wrote: I didn't seen a matching kernel patch series for this, but why is the kernel more capable of doing this than userspace is already? The following link is the kernel patch. http://marc.info/?l=kvm=144837328920989=2 These seem like pointless ioctls,

Re: [RFC PATCH V2 02/10] Qemu/VFIO: Add new VFIO_GET_PCI_CAP_INFO ioctl cmd definition

2015-12-03 Thread Alex Williamson
On Thu, 2015-12-03 at 16:40 +0800, Lan, Tianyu wrote: > On 12/3/2015 6:25 AM, Alex Williamson wrote: > > I didn't seen a matching kernel patch series for this, but why is the > > kernel more capable of doing this than userspace is already? > The following link is the kernel patch. >

Re: [RFC PATCH V2 02/10] Qemu/VFIO: Add new VFIO_GET_PCI_CAP_INFO ioctl cmd definition

2015-12-02 Thread Alex Williamson
On Tue, 2015-11-24 at 21:35 +0800, Lan Tianyu wrote: > Signed-off-by: Lan Tianyu > --- > linux-headers/linux/vfio.h | 16 > 1 file changed, 16 insertions(+) > > diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h > index 0508d0b..732b0bd