On Thursday 21 October 2010 06:36:56 Michael S. Tsirkin wrote:
> On Wed, Oct 20, 2010 at 04:29:55PM +0800, Sheng Yang wrote:
> > Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
> > ---
> >
> > hw/device-assignment.c | 13 +++++++++++++
> > 1 files changed, 13 insertions(+), 0 deletions(-)
> >
> > diff --git a/hw/device-assignment.c b/hw/device-assignment.c
> > index d1a6282..aa3358e 100644
> > --- a/hw/device-assignment.c
> > +++ b/hw/device-assignment.c
> > @@ -269,6 +269,9 @@ static void assigned_dev_iomem_map(PCIDevice
> > *pci_dev, int region_num,
> >
> > AssignedDevRegion *region = &r_dev->v_addrs[region_num];
> > PCIRegion *real_region = &r_dev->real_device.regions[region_num];
> > int ret = 0;
> >
> > +#ifdef KVM_CAP_DEVICE_MSIX_MASK
> > + struct kvm_assigned_msix_mmio msix_mmio;
> > +#endif
> >
> > DEBUG("e_phys=%08" FMT_PCIBUS " r_virt=%p type=%d len=%08"
> > FMT_PCIBUS " region_num=%d \n",
> >
> > e_phys, region->u.r_virtbase, type, e_size, region_num);
> >
> > @@ -287,6 +290,16 @@ static void assigned_dev_iomem_map(PCIDevice
> > *pci_dev, int region_num,
> >
> > cpu_register_physical_memory(e_phys + offset,
> >
> > TARGET_PAGE_SIZE, r_dev->mmio_index);
> >
> > +#ifdef KVM_CAP_DEVICE_MSIX_MASK
> > + memset(&msix_mmio, 0, sizeof(struct kvm_assigned_msix_mmio));
> > + msix_mmio.assigned_dev_id = calc_assigned_dev_id(r_dev->h_segnr,
> > + r_dev->h_busnr, r_dev->h_devfn);
> > + msix_mmio.base_addr = e_phys + offset;
> > + if (kvm_assign_reg_msix_mmio(kvm_context, &msix_mmio))
> > + fprintf(stderr, "fail to register in-kernel
> > msix_mmio!\n"); + /* We can still continue because the MMIO
> > accessing can fall + * back to QEmu */
>
> So let's not print scary messages ...
OK...
--
regards
Yang, Sheng
>
> > +#endif
> >
> > }
> >
> > }
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