Joseph Cihula
86886e55b2
x86, intel_txt: Intel TXT Sx shutdown support
...
Support for graceful handling of sleep states (S3/S4/S5) after an Intel(R) TXT launch.
Without this patch, attempting to place the system in one of the ACPI sleep
states (S3/S4/S5) will cause the TXT hardware to treat this as an attack and
will cause a system reset, with memory locked. Not only may the subsequent
memory scrub take some time, but the platform will be unable to enter the
requested power state.
This patch calls back into the tboot so that it may properly and securely clean
up system state and clear the secrets-in-memory flag, after which it will place
the system into the requested sleep state using ACPI information passed by the kernel.
arch/x86/kernel/smpboot.c | 2 ++
drivers/acpi/acpica/hwsleep.c | 3 +++
kernel/cpu.c | 7 ++++++-
3 files changed, 11 insertions(+), 1 deletion(-)
Signed-off-by: Joseph Cihula <[email protected] >
Signed-off-by: Shane Wang <[email protected] >
Signed-off-by: H. Peter Anvin <[email protected] >
2009-07-21 11:50:04 -07:00
..
accessibility
acpi
x86, intel_txt: Intel TXT Sx shutdown support
2009-07-21 11:50:04 -07:00
amba
[ARM] amba: fix amba device resources
2009-07-05 22:39:08 +01:00
ata
ahci: add device ID for 82801JI sata controller
2009-07-14 22:42:56 -04:00
atm
auxdisplay
base
Firmware: firmware_class, fix lock imbalance
2009-07-12 13:02:10 -07:00
block
virtio_blk: ioctl return value fix
2009-07-17 21:47:46 +09:30
bluetooth
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
cdrom
char
tty: fix chars_in_buffers
2009-07-20 16:38:43 -07:00
clocksource
clocksource: sh_tmu: Make undefined TCOR behaviour less undefined.
2009-06-24 21:08:11 +09:00
connector
cpufreq
[CPUFREQ] Fix compile failure in cpufreq.c
2009-07-08 19:04:23 -04:00
cpuidle
crypto
dca
dio
dma
DMA: txx9dmac: use dma_unmap_single if DMA_COMPL_{SRC,DEST}_UNMAP_SINGLE set
2009-06-24 18:34:40 +01:00
edac
edac: add DDR3 memory type for MPC85xx EDAC
2009-06-30 18:55:59 -07:00
eisa
firewire
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
2009-07-06 14:03:44 -07:00
firmware
gpio
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
gpu
drm: Move a dereference below a NULL test
2009-07-15 16:56:48 +10:00
hid
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
hwmon
hwmon: (abituguru3) DMI probing for AB9, AB9 QuadQT and IX38 QuadGT
2009-07-11 13:42:38 +02:00
i2c
i2c: Use resource_size
2009-07-15 00:03:56 +01:00
ide
Revert "ide: improve handling of Power Management requests"
2009-07-06 12:39:27 -07:00
idle
ieee1394
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
2009-07-06 14:03:44 -07:00
ieee802154
infiniband
Merge branches 'ehca', 'misc', 'mlx4', 'mthca' and 'nes' into for-linus
2009-06-23 10:38:47 -07:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2009-07-08 09:32:41 -07:00
isdn
tty: fix chars_in_buffers
2009-07-20 16:38:43 -07:00
leds
Update Yoichi Yuasa's e-mail address
2009-07-03 15:45:29 +01:00
lguest
lguest: remove unnecessary forward struct declaration
2009-07-17 21:47:44 +09:30
macintosh
powerpc/pmac: Fix DMA ops for MacIO devices
2009-06-26 14:37:25 +10:00
mca
md
Fix congestion_wait() sync/async vs read/write confusion
2009-07-10 20:31:53 +02:00
media
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
memstick
message
mfd
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2009-07-08 09:32:41 -07:00
misc
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
mmc
mvsdio: fix handling of partial word at the end of PIO transfer
2009-07-20 16:46:34 -07:00
mtd
UBI: fix compilation warnings
2009-07-08 10:15:41 +03:00
net
Revert "ppp: Fix throttling bugs"
2009-07-16 09:14:23 -07:00
nubus
of
oprofile
oprofile: reset bt_lost_no_mapping with other stats
2009-07-10 12:35:36 +02:00
parisc
Remove multiple KERN_ prefixes from printk formats
2009-07-08 10:30:03 -07:00
parport
parport/serial: add support for NetMos 9901 Multi-IO card
2009-06-30 18:55:59 -07:00
pci
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
pcmcia
Remove multiple KERN_ prefixes from printk formats
2009-07-08 10:30:03 -07:00
platform
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
2009-07-09 20:33:18 -07:00
pnp
Merge branches 'acerhdf', 'acpi-pci-bind', 'bjorn-pci-root', 'bugzilla-12904', 'bugzilla-13121', 'bugzilla-13396', 'bugzilla-13533', 'bugzilla-13612', 'c3_lock', 'hid-cleanups', 'misc-2.6.31', 'pdc-leak-fix', 'pnpacpi', 'power_nocheck', 'thinkpad_acpi', 'video' and 'wmi' into release
2009-06-24 01:19:50 -04:00
power
wm97xx_batery: replace driver_data with dev_get_drvdata()
2009-07-12 13:02:10 -07:00
pps
ps3
rapidio
regulator
rtc
rtc: ds1374, fix lock imbalance
2009-07-06 13:57:03 -07:00
s390
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
sbus
scsi
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
serial
drivers/serial/bfin_sport_uart.c: remove wrong and unneeded memset
2009-07-16 09:19:16 -07:00
sh
sn
spi
spi: bitbang bugfix in message setup
2009-06-30 18:56:00 -07:00
ssb
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
2009-07-09 20:33:18 -07:00
staging
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
2009-07-13 10:24:43 -07:00
tc
telephony
headers: smp_lock.h redux
2009-07-12 12:22:34 -07:00
thermal
uio
usb
tty: fix chars_in_buffers
2009-07-20 16:38:43 -07:00
uwb
video
Merge master.kernel.org:/home/rmk/linux-2.6-arm
2009-07-18 11:59:33 -07:00
virtio
virtio-pci: correctly unregister root device on error
2009-07-17 21:47:47 +09:30
vlynq
vlynq: fix typo in Kconfig to enable debugging
2009-07-06 13:57:03 -07:00
w1
Merge git://git.infradead.org/battery-2.6
2009-06-24 14:35:57 -07:00
watchdog
Merge master.kernel.org:/home/rmk/linux-2.6-arm
2009-07-18 11:59:33 -07:00
xen
xen: Use kcalloc() in xen_init_IRQ()
2009-07-01 11:19:47 +02:00
zorro
Kconfig
Makefile