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c508277335
xemu/hw
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KarimAllah Ahmed c508277335 vmxnet3: Fix reading/writing guest memory specially when behind an IOMMU 
When a PCI device lives behind an IOMMU, it should use 'pci_dma_*' family of
functions when any transfer from/to guest memory is required while
'cpu_physical_memory_*' family of functions completely bypass any MMU/IOMMU in
the system.

vmxnet3 in some places was using 'cpu_physical_memory_*' family of functions
which works fine with the default QEMU setup where IOMMU is not enabled but
fails miserably when IOMMU is enabled. This commit converts all such instances
in favor of 'pci_dma_*'

Cc: Dmitry Fleytman <dmitry@daynix.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: Anthony Liguori <aliguori@amazon.com>
Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
Acked-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-06-28 10:13:57 +08:00
..
9pfs trace: split out trace events for hw/9pfs/ directory 2016-06-20 17:22:16 +01:00
acpi pc: use new CPU hotplug interface since 2.7 machine type 2016-06-24 05:21:38 +03:00
alpha trace: split out trace events for hw/alpha/ directory 2016-06-20 17:22:17 +01:00
arm palmetto-bmc: Configure the SCU's hardware strapping register 2016-06-27 15:37:33 +01:00
audio -----BEGIN PGP SIGNATURE----- 2016-06-20 22:30:34 +01:00
block m25p80: Fix WINBOND fast read command handling 2016-06-27 15:37:34 +01:00
bt bt: rewrite csrhci_write to avoid out-of-bounds writes 2016-05-29 09:11:11 +02:00
char cadence_uart: Protect against transmit errors 2016-06-27 15:37:32 +01:00
core qdev: Use GList for global properties 2016-06-17 10:42:21 -03:00
cpu cpu: Abstract CPU core type 2016-06-17 16:33:48 +10:00
cris hw/char: QOM'ify etraxfs_ser.c 2016-05-29 09:11:10 +02:00
display milkymist: fix tmu2.c build failure (missing error.h include) 2016-06-21 13:25:09 +01:00
dma trace: split out trace events for hw/dma/ directory 2016-06-20 17:22:16 +01:00
gpio hw/gpio: QOM'ify zaurus.c 2016-06-14 15:59:13 +01:00
i2c hw/i2c-ddc.c: Implement DDC I2C slave 2016-06-14 15:59:15 +01:00
i386 pc: acpi: drop intermediate PCMachineState.node_cpu 2016-06-24 08:34:47 +03:00
ide error: Remove NULL checks on error_propagate() calls 2016-06-20 16:38:13 +02:00
input trace: split out trace events for hw/input/ directory 2016-06-20 17:22:15 +01:00
intc hw/intc/arm_gicv3: Add missing break 2016-06-27 15:37:32 +01:00
ipack ipack: Update e-mail address 2016-05-18 15:04:27 +03:00
ipmi hw/ipmi: fix spelling 2016-06-07 18:02:48 +03:00
isa pc: acpi: introduce AcpiDeviceIfClass.madt_cpu hook 2016-06-24 05:21:16 +03:00
lm32 hw/char: QOM'ify milkymist-uart.c 2016-05-29 09:11:10 +02:00
m68k hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
mem nvdimm: support nvdimm label 2016-06-24 05:13:57 +03:00
microblaze hw/char: QOM'ify xilinx_uartlite model 2016-06-06 16:59:32 +01:00
mips mips: use MIPSCPU instead of CPUMIPSState 2016-05-19 16:42:27 +02:00
misc hw/misc: Add a model for the ASPEED System Control Unit 2016-06-27 15:37:33 +01:00
moxie hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
net vmxnet3: Fix reading/writing guest memory specially when behind an IOMMU 2016-06-28 10:13:57 +08:00
nvram trace: split out trace events for hw/nvram/ directory 2016-06-20 17:22:15 +01:00
openrisc hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
pci trace: split out trace events for hw/pci/ directory 2016-06-20 17:22:16 +01:00
pci-bridge fix some coding style problems 2016-06-17 03:28:03 +03:00
pci-host coccinelle: Remove unnecessary variables for function return value 2016-06-20 16:38:13 +02:00
pcmcia
ppc qapi: keep names in 'CpuInstanceProperties' in sync with struct CPUCore 2016-06-27 13:15:06 +10:00
s390x virtio-ccw: convert to ioeventfd callbacks 2016-06-24 08:47:35 +03:00
scsi virtio-bus: remove old set_host_notifier callback 2016-06-24 08:47:35 +03:00
sd -----BEGIN PGP SIGNATURE----- 2016-06-20 22:30:34 +01:00
sh4 cpu: move exec-all.h inclusion out of cpu.h 2016-05-19 16:42:29 +02:00
smbios ipmi: Add SMBIOS table entry 2016-06-24 05:13:57 +03:00
sparc trace: split out trace events for hw/sparc/ directory 2016-06-20 17:22:16 +01:00
sparc64 util: move declarations out of qemu-common.h 2016-03-22 22:20:17 +01:00
ssi hw: explicitly include qemu/log.h 2016-05-19 16:42:29 +02:00
timer -----BEGIN PGP SIGNATURE----- 2016-06-20 22:30:34 +01:00
tpm tpm: Fix write to file descriptor function 2016-04-13 19:52:34 +03:00
tricore hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
unicore32 hw: explicitly include qemu-common.h and cpu.h 2016-03-22 22:20:17 +01:00
usb usb-uas: hotplug support 2016-06-22 12:53:26 +02:00
vfio memory: Add reporting of supported page sizes 2016-06-22 11:13:09 +10:00
virtio virtio-bus: remove old set_host_notifier callback 2016-06-24 08:47:35 +03:00
watchdog nmi: remove x86 specific nmi handling 2016-05-23 16:53:46 +02:00
xen xen: move xen_sysdev to xen_backend.c 2016-06-22 11:28:42 +01:00
xenpv xen: move xen_sysdev to xen_backend.c 2016-06-22 11:28:42 +01:00
xtensa replace muldiv64(a, b, c) by (uint64_t)a * b / c 2016-06-07 18:02:49 +03:00
Makefile.objs