qemu-e2k/hw
Alex Williamson d3a2fd9b29 vfio: Filter out bogus mappings
Since 57271d63 we now see spurious mappings with the upper bits set
if 64bit PCI BARs are sized while enabled.  The guest writes a mask
of 0xffffffff to the lower BAR to size it, then restores it, then
writes the same mask to the upper BAR resulting in a spurious BAR
mapping into the last 4G of the 64bit address space.  Most
architectures do not support or make use of the full 64bits address
space for PCI BARs, so we filter out mappings with the high bit set.
Long term, we probably need to think about vfio telling us the
address width limitations of the IOMMU.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2014-01-16 09:22:07 -07:00
..
9pfs virtio-9p: Convert to QOM realize 2013-12-09 21:46:49 +01:00
acpi acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
alpha sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
arm QOM infrastructure fixes and device conversions 2014-01-09 11:24:48 -08:00
audio QOM infrastructure fixes and device conversions 2014-01-09 11:24:48 -08:00
block Merge remote-tracking branch 'stefanha/block' into staging 2014-01-10 11:05:05 -08:00
bt
char Merge remote-tracking branch 'mjt/trivial-patches' into staging 2014-01-09 11:24:12 -08:00
core Merge remote branch 'luiz/queue/qmp' into qmpq 2014-01-14 12:10:08 +10:00
cpu icc_bus: QOM'ify ICC 2013-12-24 18:02:18 +01:00
cris
display sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
dma Merge remote branch 'luiz/queue/qmp' into qmpq 2014-01-14 12:10:08 +10:00
gpio hw: cannot_instantiate_with_device_add_yet due to pointer props 2013-12-24 17:27:17 +01:00
i2c hw: cannot_instantiate_with_device_add_yet due to pointer props 2013-12-24 17:27:17 +01:00
i386 acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
ide vt82c686: Clean up use of cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
input QOM infrastructure fixes and device conversions 2014-01-09 11:24:48 -08:00
intc QOM infrastructure fixes and device conversions 2014-01-09 11:24:48 -08:00
isa vt82c686: Clean up use of cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
lm32
m68k
microblaze Microblaze: Convert Microblaze-pic handling to GPIOs 2014-01-14 11:08:36 +10:00
mips pci-host: Consistently set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
misc vfio: Filter out bogus mappings 2014-01-16 09:22:07 -07:00
moxie
net Merge remote branch 'luiz/queue/qmp' into qmpq 2014-01-14 12:10:08 +10:00
nvram sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
openrisc
pci acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
pci-bridge pci-host: Consistently set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
pci-host acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
pcmcia
ppc pci-host: Consistently set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
s390x acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
scsi scsi-disk: add UNMAP limits to block limits VPD page 2013-12-22 14:59:33 +01:00
sd sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
sh4 pci-host: Consistently set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
sparc
sparc64
ssi
timer isa: Clean up use of cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
tpm
unicore32
usb Improvements for usb3 bulk stream (usb core, xhci). 2013-12-06 12:54:36 -08:00
virtio Merge remote-tracking branch 'stefanha/block' into staging 2014-01-10 11:05:05 -08:00
watchdog qemu-option: Remove qemu_opts_create_nofail 2014-01-06 15:02:30 -05:00
xen apic: QOM'ify APIC 2013-12-24 18:02:18 +01:00
xtensa
Makefile.objs