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 ...
> +#endif
> }
> }
>
> --
> 1.7.0.1
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