diff options
| -rw-r--r-- | hw/vfio/igd.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index 4e93af1f8d..828222cad1 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -488,8 +488,10 @@ static const MemoryRegionOps vfio_igd_quirk_mirror_##name = { \ .endianness = DEVICE_LITTLE_ENDIAN, \ }; +VFIO_IGD_QUIRK_MIRROR_REG(IGD_GMCH, ggc) VFIO_IGD_QUIRK_MIRROR_REG(IGD_BDSM_GEN11, bdsm) +#define IGD_GGC_MMIO_OFFSET 0x108040 #define IGD_BDSM_MMIO_OFFSET 0x1080C0 void vfio_probe_igd_bar0_quirk(VFIOPCIDevice *vdev, int nr) @@ -518,14 +520,21 @@ void vfio_probe_igd_bar0_quirk(VFIOPCIDevice *vdev, int nr) return; } - quirk = vfio_quirk_alloc(1); + quirk = vfio_quirk_alloc(2); quirk->data = vdev; memory_region_init_io(&quirk->mem[0], OBJECT(vdev), + &vfio_igd_quirk_mirror_ggc, vdev, + "vfio-igd-ggc-quirk", 2); + memory_region_add_subregion_overlap(vdev->bars[0].region.mem, + IGD_GGC_MMIO_OFFSET, &quirk->mem[0], + 1); + + memory_region_init_io(&quirk->mem[1], OBJECT(vdev), &vfio_igd_quirk_mirror_bdsm, vdev, "vfio-igd-bdsm-quirk", 8); memory_region_add_subregion_overlap(vdev->bars[0].region.mem, - IGD_BDSM_MMIO_OFFSET, &quirk->mem[0], + IGD_BDSM_MMIO_OFFSET, &quirk->mem[1], 1); QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next); |