qemu/hw/misc
Alex Williamson 87ca1f77b1 vfio-pci: Fail initfn on DMA mapping errors
The vfio-pci initfn will currently succeed even if DMA mappings fail.
A typical reason for failure is if the user does not have sufficient
privilege to lock all the memory for the guest.  In this case, the
device gets attached, but can only access a portion of guest memory
and is extremely unlikely to work.

DMA mappings are done via a MemoryListener, which provides no direct
error return path.  We therefore stuff the errno into our container
structure and check for error after registration completes.  We can
also test for mapping errors during runtime, but our only option for
resolution at that point is to kill the guest with a hw_error.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2014-01-16 09:22:07 -07:00
..
macio qom: Pass available size to object_initialize() 2013-08-30 21:15:44 +02:00
a9scu.c a9mpcore: Embed A9SCUState 2013-11-05 17:47:29 +01:00
applesmc.c devices: Associate devices to their logical category 2013-07-29 10:37:09 -05:00
arm11scu.c arm11mpcore: Split off SCU device 2013-11-05 17:47:30 +01:00
arm_integrator_debug.c integrator: fix Linux boot failure by emulating dbg region 2013-10-31 14:00:16 +01:00
arm_l2x0.c sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
arm_sysctl.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
cbus.c arm: fix location of some include files 2013-04-15 15:16:01 +02:00
debugexit.c devices: Associate devices to their logical category 2013-07-29 10:37:09 -05:00
eccmemctl.c eccmemctl: QOM cast cleanup 2013-07-29 21:06:58 +02:00
exynos4210_pmu.c exynos4210: Use macro ARRAY_SIZE where possible 2013-12-23 16:02:19 +04:00
imx_ccm.c imx_ccm: QOM cast cleanup 2013-07-29 21:06:05 +02:00
ivshmem.c hw: set interrupts using pci irq wrappers 2013-10-14 17:11:45 +03:00
lm32_sys.c lm32_sys: QOM cast cleanup 2013-07-29 21:06:58 +02:00
Makefile.objs pcmcia: QOM'ify PCMCIACardState and MicroDriveState 2013-11-05 18:06:52 +01:00
max111x.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
milkymist-hpdmc.c milkymist-hpdmc: QOM cast cleanup 2013-07-29 21:06:58 +02:00
milkymist-pfpu.c milkymist-pfpu: QOM cast cleanup 2013-07-29 21:06:58 +02:00
mst_fpga.c mst_fpga: QOM cast cleanup 2013-07-29 21:06:59 +02:00
omap_clk.c hw: move other devices to hw/misc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
omap_gpmc.c memory: add owner argument to initialization functions 2013-07-04 17:42:44 +02:00
omap_l4.c memory: add owner argument to initialization functions 2013-07-04 17:42:44 +02:00
omap_sdrc.c memory: add owner argument to initialization functions 2013-07-04 17:42:44 +02:00
omap_tap.c memory: add owner argument to initialization functions 2013-07-04 17:42:44 +02:00
pc-testdev.c devices: Associate devices to their logical category 2013-07-29 10:37:09 -05:00
pci-testdev.c devices: Associate devices to their logical category 2013-07-29 10:37:09 -05:00
puv3_pm.c puv3_pm: QOM cast cleanup 2013-07-29 21:06:59 +02:00
pvpanic.c pc: get rid of builtin pvpanic for "-M pc-1.5" 2013-11-21 17:38:54 +01:00
sga.c devices: Associate devices to their logical category 2013-07-29 10:37:09 -05:00
slavio_misc.c slavio_misc: QOM cast cleanup for APCState 2013-07-29 21:06:59 +02:00
tmp105.c hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
tmp105.h hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
vfio.c vfio-pci: Fail initfn on DMA mapping errors 2014-01-16 09:22:07 -07:00
vmport.c isa: Clean up use of cannot_instantiate_with_device_add_yet 2013-12-23 00:27:23 +01:00
zynq_slcr.c zynq_slcr: QOM cast cleanup 2013-07-29 21:06:59 +02:00