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Feng Wu 959c870f73 iommu, x86: Provide irq_remapping_cap() interface 
Add a new interface irq_remapping_cap() to detect whether irq
remapping supports new features, such as VT-d Posted-Interrupts.

Export the function, so that KVM code can check this and use this
mechanism properly.

Signed-off-by: Feng Wu <feng.wu@intel.com>
Reviewed-by: Jiang Liu <jiang.liu@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/1433827237-3382-10-git-send-email-feng.wu@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-06-12 11:33:52 +02:00
..
accessibility
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acpi
Merge branches 'acpi-init' and 'acpica'
2015-05-15 00:31:23 +02:00
amba
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android
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ata
Merge branch 'for-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
2015-05-11 10:54:20 -07:00
atm
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auxdisplay
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base
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2015-04-26 17:22:07 -07:00
bcma
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
2015-04-17 15:50:54 -04:00
block
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
2015-05-08 19:49:35 -07:00
bluetooth
Bluetooth: btusb: off by one in rtl8723b_parse_firmware()
2015-04-30 01:05:30 +02:00
bus
drivers: CCI: fix used_mask init in validate_group()
2015-05-07 18:29:18 +02:00
cdrom
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char
ipmi: Fix multi-part message handling
2015-05-05 19:37:22 -05:00
clk
ARM: SoC multiplatform code changes for v4.1
2015-04-22 09:20:15 -07:00
clocksource
Initial ACPI support for arm64:
2015-04-24 08:23:45 -07:00
connector
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cpufreq
cpufreq: intel_pstate: Fix an annoying !CONFIG_SMP warning
2015-04-15 23:02:24 +02:00
cpuidle
cpuidle: Run tick_broadcast_exit() with disabled interrupts
2015-04-29 15:19:21 +02:00
crypto
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2015-04-26 13:51:05 -07:00
dca
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devfreq
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dio
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dma
dmaengine: increment privatecnt when using dma_get_any_slave_channel
2015-04-29 16:47:57 +05:30
dma-buf
dma-buf: cleanup dma_buf_export() to make it easily extensible
2015-04-21 14:47:16 +05:30
edac
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eisa
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extcon
extcon: usb-gpio: register extcon device before IRQ registration
2015-04-27 11:06:05 +09:00
firewire
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firmware
Merge branch 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
2015-05-14 18:02:15 -07:00
fmc
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gpio
gpio: omap: Fix regression for MPUIO interrupts
2015-05-06 15:19:38 +02:00
gpu
Merge tag 'drm-intel-fixes-2015-05-13' of git://anongit.freedesktop.org/drm-intel into drm-fixes
2015-05-15 15:21:18 +10:00
hid
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2015-04-14 18:25:15 -07:00
hsi
HSI: cmt_speech: fix error return code
2015-04-05 14:45:27 +02:00
hv
Drivers: hv: hv_balloon: correctly handle num_pages>INT_MAX case
2015-04-03 16:20:12 +02:00
hwmon
hwmon: (w83795) use find_closest_descending() in pwm_freq_to_reg()
2015-04-17 09:03:55 -04:00
hwspinlock
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hwtracing/coresight
Char/Misc driver patches for 4.1-rc1
2015-04-21 09:42:58 -07:00
i2c
Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2015-04-26 17:44:09 -07:00
ide
Merge branch 'for-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
2015-05-11 10:54:20 -07:00
idle
Power management and ACPI updates for v4.1-rc1
2015-04-14 20:21:54 -07:00
iio
The usual mixed bag of fixes for IIO in the 4.1 cycle.
2015-05-13 11:51:14 -07:00
infiniband
infiniband: Remove duplicated KERN_<LEVEL> from pr_<level> uses
2015-05-12 15:52:37 -04:00
input
platform/chrome: Updates for v4.1
2015-04-26 13:36:02 -07:00
iommu
iommu, x86: Provide irq_remapping_cap() interface
2015-06-12 11:33:52 +02:00
ipack
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irqchip
irqchip: tegra: Set the proper base address in irq chip data
2015-05-13 10:46:07 +02:00
isdn
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2015-04-15 09:00:47 -07:00
leds
This is the bulk of GPIO changes for the v4.1 development
2015-04-18 08:22:10 -04:00
lguest
x86/asm/entry: Fix remaining use of SYSCALL_VECTOR
2015-05-11 07:17:04 +02:00
macintosh
Merge branch 'next-remove-ldst' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc into next
2015-04-07 13:25:14 +10:00
mailbox
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mcb
mcb: request_mem_region() returns NULL on error
2015-04-03 16:15:30 +02:00
md
A few fixes for md.
2015-05-11 10:33:31 -07:00
media
media fixes for v4.1-rc3
2015-05-05 08:42:06 -07:00
memory
ARM: SoC driver updates for v4.1
2015-04-22 09:18:17 -07:00
memstick
memstick: mspro_block: add missing curly braces
2015-04-17 09:04:09 -04:00
message
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mfd
platform/chrome: Updates for v4.1
2015-04-26 13:36:02 -07:00
misc
Char/Misc driver patches for 4.1-rc1
2015-04-21 09:42:58 -07:00
mmc
mmc: dw_mmc: dw_mci_get_cd check MMC_CAP_NONREMOVABLE
2015-05-08 08:55:47 +02:00
mtd
UBI: block: Add missing cache flushes
2015-05-06 22:52:22 +02:00
net
e1000e: Add pm_qos header
2015-05-12 23:22:03 -04:00
nfc
NFC: logging neatening
2015-04-07 12:05:12 +02:00
ntb
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nubus
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of
Devicetree updates for 4.1:
2015-04-24 08:46:18 -07:00
oprofile
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2015-04-26 17:22:07 -07:00
parisc
parisc: %pf is only for function pointers
2015-04-24 13:45:54 +02:00
parport
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pci
x86/irq: Remove sis apic bug workaround
2015-04-24 15:36:54 +02:00
pcmcia
ARM: SoC cleanups for v4.1
2015-04-22 09:04:39 -07:00
phy
USB patches for 4.1-rc1
2015-04-13 17:07:21 -07:00
pinctrl
These are some GPIO fixes for the v4.1 series:
2015-05-08 19:42:59 -07:00
platform
thinkpad_acpi: Fix warning for static not at beginning
2015-05-05 13:56:46 -07:00
pnp
Power management and ACPI updates for v4.1-rc1
2015-04-14 20:21:54 -07:00
power
power: bq27x00_battery: Add missing MODULE_ALIAS
2015-05-01 23:01:48 +02:00
powercap
powercap / RAPL: Add support for Intel Skylake processors
2015-04-15 23:06:16 +02:00
pps
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ps3
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ptp
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pwm
pwm: Remove __init initializer for pwm_add_table()
2015-04-23 14:50:52 +02:00
rapidio
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ras
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regulator
== Changes to existing drivers ==
2015-04-14 17:29:55 -07:00
remoteproc
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reset
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rpmsg
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rtc
drivers/rtc/rtc-armada38x.c: remove unused local `flags'
2015-05-14 17:55:51 -07:00
s390
s390/3215: free memory in error path
2015-04-23 16:55:50 +02:00
sbus
drivers/sbus/char/envctrl.c: ignore orderly_poweroff return value
2015-04-15 16:35:23 -07:00
scsi
3w-9xxx: fix command completion race
2015-04-27 10:10:19 -07:00
sfi
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sh
drivers: sh: Remove test for now unsupported sh7372
2015-04-27 13:08:14 +09:00
sn
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soc
- fix unused variable warning for pmic-wrapper
2015-04-14 00:43:28 +02:00
spi
Merge remote-tracking branches 'spi/fix/fsl-cpm', 'spi/fix/fsl-dspi' and 'spi/fix/fsl-espi' into spi-linus
2015-05-11 17:29:49 +01:00
spmi
spmi: pmic_arb: remove ARM build time dependency
2015-04-03 16:15:30 +02:00
ssb
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
2015-04-17 15:50:54 -04:00
staging
Staging / IIO driver fixes for 4.1-rc4
2015-05-16 21:04:56 -07:00
target
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
2015-04-24 10:22:09 -07:00
tc
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thermal
thermal: rockchip: fix an error code
2015-05-09 13:36:57 +08:00
thunderbolt
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tty
TTY/Serial fixes for 4.1-rc4
2015-05-16 21:10:05 -07:00
uio
Revert "uio: constify of_device_id array"
2015-04-03 16:04:21 +02:00
usb
USB-serial fixes for v4.1-rc4
2015-05-14 12:43:36 -07:00
uwb
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vfio
vfio: Fix runaway interruptible timeout
2015-05-01 16:31:41 -06:00
vhost
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
2015-04-24 10:22:09 -07:00
video
fbdev changes for v4.1
2015-04-20 15:16:25 -07:00
virt
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virtio
virtio: drop virtio_device_is_legacy_only
2015-04-15 12:41:14 +09:30
vlynq
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vme
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w1
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watchdog
Merge git://www.linux-watchdog.org/linux-watchdog
2015-04-22 11:22:55 -07:00
xen
xen: Add __GFP_DMA flag when xen_swiotlb_init gets free pages on ARM
2015-05-06 15:02:58 +01:00
zorro
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Kconfig
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Makefile
coresight: moving to new "hwtracing" directory
2015-04-03 16:17:04 +02:00