xemu/hw
Alex Williamson db0da029a1 vfio: Generalize region support
Both platform and PCI vfio drivers create a "slow", I/O memory region
with one or more mmap memory regions overlayed when supported by the
device. Generalize this to a set of common helpers in the core that
pulls the region info from vfio, fills the region data, configures
slow mapping, and adds helpers for comleting the mmap, enable/disable,
and teardown.  This can be immediately used by the PCI MSI-X code,
which needs to mmap around the MSI-X vector table.

This also changes VFIORegion.mem to be dynamically allocated because
otherwise we don't know how the caller has allocated VFIORegion and
therefore don't know whether to unreference it to destroy the
MemoryRegion or not.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2016-03-10 20:03:16 -07:00
..
9pfs all: Clean up includes 2016-02-23 12:43:05 +00:00
acpi qapi-dealloc: Reduce use outside of generated code 2016-03-04 17:16:32 +01:00
alpha loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
arm vfio: Generalize region support 2016-03-10 20:03:16 -07:00
audio all: Clean up includes 2016-02-23 12:43:05 +00:00
block virtio-blk: do not use vring in dataplane 2016-02-25 13:14:18 +02:00
bt hw: Clean up includes 2016-01-29 15:07:25 +00:00
char ui: Shorten references into InputEvent 2016-03-05 10:41:55 +01:00
core loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
cpu hw/intc/arm_gic.c: Implement GICv2 GICC_DIR 2016-03-04 11:30:22 +00:00
cris loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
display qxl: lock current_async update in qxl_soft_reset 2016-03-01 07:51:32 +01:00
dma i8257: fix Terminal Count status 2016-03-07 13:18:28 +01:00
gpio ARM: PL061: Checking register r/w accesses to reserved area 2016-02-26 15:09:42 +00:00
i2c hw: Clean up includes 2016-01-29 15:07:25 +00:00
i386 acpi: pc: add fw_cfg device node to dsdt 2016-03-08 12:15:09 +01:00
ide ahci: prohibit "restarting" the FIS or CLB engines 2016-02-10 13:29:40 -05:00
input ui: Shorten references into InputEvent 2016-03-05 10:41:55 +01:00
intc hw/intc/arm_gic.c: Implement GICv2 GICC_DIR 2016-03-04 11:30:22 +00:00
ipack hw: Clean up includes 2016-01-29 15:07:25 +00:00
ipmi ipmi: sensor number should not exceed MAX_SENSORS 2016-02-16 16:41:25 +01:00
isa ich9: Remove enable_tco arguments from init functions 2016-02-25 13:14:19 +02:00
lm32 loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
m68k loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
mem move get_current_ram_size to virtio-balloon.c 2016-02-23 12:55:16 +02:00
microblaze loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
mips loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
misc memory: Drop MemoryRegion.ram_addr 2016-03-07 13:26:29 +01:00
moxie loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
net rocker: allow user to specify rocker world by property 2016-03-08 15:34:18 +08:00
nvram fw_cfg: expose control register size in fw_cfg.h 2016-03-08 10:46:30 +01:00
openrisc loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
pci pci core: function pci_bus_init() cleanup 2016-02-25 13:14:18 +02:00
pci-bridge aer: impove pcie_aer_init to support vfio device 2016-02-19 09:42:28 -07:00
pci-host loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
pcmcia hw: Clean up includes 2016-01-29 15:07:25 +00:00
ppc loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
s390x loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
scsi scsi-bus: Remove tape command from scsi_req_xfer 2016-03-07 17:56:23 +01:00
sd sdhci: Implement DeviceClass reset 2016-03-04 11:30:17 +00:00
sh4 sh4: Clean up includes 2016-01-29 15:07:24 +00:00
smbios hw: Clean up includes 2016-01-29 15:07:25 +00:00
sparc loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
sparc64 loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
ssi hw: Clean up includes 2016-01-29 15:07:25 +00:00
timer tusb6010: move from hw/timer to hw/usb 2016-02-23 10:38:00 +01:00
tpm hw: Clean up includes 2016-01-29 15:07:25 +00:00
tricore loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
unicore32 unicore: Clean up includes 2016-01-29 15:07:22 +00:00
usb usb-redirect: Avoid double free of data 2016-02-29 11:45:26 +01:00
vfio vfio: Generalize region support 2016-03-10 20:03:16 -07:00
virtio virtio-rng: ask for more data if queue is not fully drained 2016-03-03 17:42:26 +05:30
watchdog watchdog/diag288: avoid race condition on expired watchdog 2016-03-01 12:15:28 +01:00
xen xen: drop XenXC and associated interface wrappers 2016-02-10 12:01:24 +00:00
xenpv xen: Clean up includes 2016-01-29 15:07:23 +00:00
xtensa loader: Add data swap option to load-elf 2016-03-04 11:30:21 +00:00
Makefile.objs Add a base IPMI interface 2015-12-22 18:39:19 +02:00