diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/Makefile.objs | 4 | ||||
| -rw-r--r-- | hw/vfio/pci-quirks.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs index c25e32b029..05e7fbb93f 100644 --- a/hw/vfio/Makefile.objs +++ b/hw/vfio/Makefile.objs @@ -2,7 +2,7 @@ ifeq ($(CONFIG_LINUX), y) obj-$(CONFIG_SOFTMMU) += common.o obj-$(CONFIG_PCI) += pci.o pci-quirks.o obj-$(CONFIG_SOFTMMU) += platform.o -obj-$(CONFIG_SOFTMMU) += calxeda-xgmac.o -obj-$(CONFIG_SOFTMMU) += amd-xgbe.o +obj-$(CONFIG_VFIO_XGMAC) += calxeda-xgmac.o +obj-$(CONFIG_VFIO_AMD_XGBE) += amd-xgbe.o obj-$(CONFIG_SOFTMMU) += spapr.o endif diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 6c771f778b..e9b493b939 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1041,6 +1041,7 @@ static int igd_gen(VFIOPCIDevice *vdev) typedef struct VFIOIGDQuirk { struct VFIOPCIDevice *vdev; uint32_t index; + uint32_t bdsm; } VFIOIGDQuirk; #define IGD_GMCH 0x50 /* Graphics Control Register */ @@ -1185,6 +1186,7 @@ static void vfio_pci_igd_lpc_bridge_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); dc->desc = "VFIO dummy ISA/LPC bridge for IGD assignment"; dc->hotpluggable = false; k->realize = vfio_pci_igd_lpc_bridge_realize; @@ -1304,7 +1306,7 @@ static void vfio_igd_quirk_data_write(void *opaque, hwaddr addr, "BIOS reserved stolen memory. Unsupported BIOS?"); } - val = base | (data & ((1 << 20) - 1)); + val = data - igd->bdsm + base; } else { val = 0; /* upper 32bits of pte, we only enable below 4G PTEs */ } @@ -1503,6 +1505,8 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) igd = quirk->data = g_malloc0(sizeof(*igd)); igd->vdev = vdev; igd->index = ~0; + igd->bdsm = vfio_pci_read_config(&vdev->pdev, IGD_BDSM, 4); + igd->bdsm &= ~((1 << 20) - 1); /* 1MB aligned */ memory_region_init_io(&quirk->mem[0], OBJECT(vdev), &vfio_igd_index_quirk, igd, "vfio-igd-index-quirk", 4); |