UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers
History
Chris Wright 5d990b6275 PCI: add pci_request_acs 
Commit ae21ee65e8 "PCI: acs p2p upsteram
forwarding enabling" doesn't actually enable ACS.

Add a function to pci core to allow an IOMMU to request that ACS
be enabled.  The existing mechanism of using iommu_found() in the pci
core to know when ACS should be enabled doesn't actually work due to
initialization order;  iommu has only been detected not initialized.

Have Intel and AMD IOMMUs request ACS, and Xen does as well during early
init of dom0.

Cc: Allen Kay <allen.m.kay@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
 		2009-12-04 16:19:24 -08:00
..
accessibility
…
acpi PCI: PCIe AER: honor ACPI HEST FIRMWARE FIRST mode 2009-11-04 13:06:25 -08:00
amba
…
ata sata_via: Remove redundant device ID for VIA VT8261 2009-11-03 14:27:06 -05:00
atm net: Make setsockopt() optlen be unsigned. 2009-09-30 16:12:20 -07:00
auxdisplay
…
base PM: Remove some debug messages producing too much noise 2009-11-03 11:18:18 +01:00
block xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
bluetooth
…
cdrom sysctl: remove "struct file *" argument of ->proc_handler 2009-09-24 07:21:04 -07:00
char xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
clocksource
…
connector connector: Fix incompatible pointer type warning 2009-10-06 01:39:51 -07:00
cpufreq
…
cpuidle cpuidle: always return with interrupts enabled 2009-10-29 07:39:31 -07:00
crypto
…
dca
…
dio
…
dma
…
edac edac: i5100 fix initialization code 2009-10-29 07:39:30 -07:00
eisa
…
firewire Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2009-10-14 15:36:19 -07:00
firmware iSCSI/iBFT: use proper address translation 2009-10-05 12:05:40 -07:00
gpio twl4030-gpio: remove __devexit markings from remove func 2009-10-29 07:39:30 -07:00
gpu Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2009-11-04 07:05:43 -08:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2009-10-13 10:10:33 -07:00
hwmon Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2009-10-29 08:14:58 -07:00
i2c i2c-mpc: Do not generate STOP after read. 2009-11-02 23:28:47 +00:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6 2009-10-29 09:22:34 -07:00
idle
…
ieee1394 headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
ieee802154
…
infiniband headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
input xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-10-29 09:22:08 -07:00
leds leds: leds-pca9532 - Drop unused module parameters 2009-10-04 22:53:43 +02:00
lguest headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
macintosh powerpc/pmac: Fix issues with sleep on some powerbooks 2009-10-14 16:58:35 +11:00
mca
…
md Merge branch 'for-linus' of git://neil.brown.name/md 2009-10-31 12:12:19 -07:00
media headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
memstick memstick: move dev_dbg 2009-09-24 07:21:05 -07:00
message headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
mfd mfd: Do not dereference null pointer in twl4030 error path 2009-10-27 00:20:33 +01:00
misc headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
mmc omap_hsmmc: add missing probe handler hook 2009-10-29 07:39:25 -07:00
mtd UBI: fix check on unsigned long 2009-10-20 10:13:49 +03:00
net xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
nubus
…
of of: Remove nested function 2009-10-15 09:58:27 -06:00
oprofile oprofile: warn on freeing event buffer too early 2009-10-09 21:32:05 +02:00
parisc
…
parport sysctl: remove "struct file *" argument of ->proc_handler 2009-09-24 07:21:04 -07:00
pci PCI: add pci_request_acs 2009-12-04 16:19:24 -08:00
pcmcia pccard: configure CLS on attach 2009-11-04 08:47:11 -08:00
platform Merge branch 'misc' into release 2009-10-15 00:47:13 -04:00
pnp vsprintf: use %pR, %pr instead of %pRt, %pRf 2009-11-04 13:06:41 -08:00
power
…
pps
…
ps3
…
rapidio
…
regulator
…
rtc headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
s390 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 2009-10-31 12:14:56 -07:00
sbus
…
scsi dpt_i2o: Fix typo of EINVAL 2009-10-31 12:11:38 -07:00
serial Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-11-03 07:44:01 -08:00
sfi SFI: remove __init from sfi_verify_table 2009-10-03 01:16:12 -04:00
sh
…
sn
…
spi ARM: 5741/1: pl022: fix peripheral id for ST vendor 2009-10-05 17:55:55 +01:00
ssb ssb/sdio: fix printk format warnings 2009-09-23 11:35:41 -04:00
staging Staging: fix wireless drivers depends 2009-10-30 14:47:44 -07:00
tc
…
telephony
…
thermal
…
uio headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
usb USB: fsl_udc_core: Fix kernel oops on module removal 2009-10-30 14:57:33 -07:00
uwb headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
video xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
virtio virtio: order used ring after used index read 2009-10-29 08:50:37 +10:30
vlynq drivers/vlynq/vlynq.c: fix resource size off by 1 error 2009-09-24 07:21:05 -07:00
w1 ds2482: Discard obsolete detect method 2009-10-04 22:53:41 +02:00
watchdog watchdog: Fix rio watchdog probe function 2009-10-14 01:18:26 -07:00
xen xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
zorro
…
Kconfig
…
Makefile Merge git://git.infradead.org/mtd-2.6 2009-09-23 10:07:49 -07:00