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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-02-13 09:30:15 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-13 09:30:15 +0000 |
| commit | ed3d90df7c75203d9d4bae135f0a3c75be209f78 (patch) | |
| tree | f339a333fa1d8906b90f1d5d4554d01f01ca4f09 /hw | |
| parent | 6311b19b5c650388745aafe1269489bd5afe4f2d (diff) | |
| parent | e197de50c6cfad69d2c26c22693b57678ae99d14 (diff) | |
Merge remote-tracking branch 'remotes/awilliam/tags/vfio-updates-20170210.0' into staging
VFIO updates 2017-02-10
- Fix GTT wrap-around for Skylake IGD assignment (Alex Williamson)
- Tag vfio-pci-igd-lpc-bridge as bridge device category (Thomas Huth)
- Don't build calxeda-xgmac or amd-xgbe except on ARM (Thomas Huth)
# gpg: Signature made Fri 10 Feb 2017 21:34:33 GMT
# gpg: using RSA key 0x239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg: aka "Alex Williamson <alex@shazbot.org>"
# gpg: aka "Alex Williamson <alwillia@redhat.com>"
# gpg: aka "Alex Williamson <alex.l.williamson@gmail.com>"
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B 8A90 239B 9B6E 3BB0 8B22
* remotes/awilliam/tags/vfio-updates-20170210.0:
hw/vfio: Add CONFIG switches for calxeda-xgmac and amd-xgbe
hw/vfio/pci-quirks: Set category of the "vfio-pci-igd-lpc-bridge" device
vfio-pci: Fix GTT wrap-around for Skylake+ IGD
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -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); |