linux/arch/x86
Joerg Roedel 7d0c5cc5be x86/amd-iommu: Flush all internal TLBs when IOMMUs are enabled
The old code only flushed a DTE or a domain TLB before it is
actually used by the IOMMU driver. While this is efficient
and works when done right it is more likely to introduce new
bugs when changing code (which happened in the past).
This patch adds code to flush all DTEs and all domain TLBs
in each IOMMU right after it is enabled (at boot and after
resume). This reduces the complexity of the driver and makes
it less likely to introduce stale-TLB bugs in the future.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2011-04-07 11:04:32 +02:00
..
boot x86, build: Make sure mkpiggy fails on read error 2011-03-01 16:32:03 -08:00
configs
crypto crypto: aesni-intel - fixed problem with packets that are not multiple of 64bytes 2011-03-27 10:29:39 +08:00
ia32 x86: mark associated mm when running a task in 32 bit compatibility mode 2011-03-23 16:36:53 -04:00
include/asm x86/amd-iommu: Flush all internal TLBs when IOMMUs are enabled 2011-04-07 11:04:32 +02:00
kernel x86/amd-iommu: Flush all internal TLBs when IOMMUs are enabled 2011-04-07 11:04:32 +02:00
kvm Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-03-18 10:45:21 -07:00
lguest x86: Fix common misspellings 2011-03-18 10:39:30 +01:00
lib percpu: Omit segment prefix in the UP case for cmpxchg_double 2011-03-27 19:25:36 -07:00
math-emu
mm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 2011-03-23 20:51:42 -07:00
oprofile Merge branch 'core' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent 2011-03-29 09:32:28 +02:00
pci Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2011-03-18 10:56:44 -07:00
platform x86: Stop including <linux/delay.h> in two asm header files 2011-03-29 09:37:42 +02:00
power
tools
vdso mm: arch: rename in_gate_area_no_task to in_gate_area_no_mm 2011-03-23 16:36:55 -04:00
video
xen Merge branch 'stable/bug-fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen 2011-03-29 11:36:52 -07:00
.gitignore
Kbuild
Kconfig Merge branch 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6 2011-03-25 21:07:59 -07:00
Kconfig.cpu x86: Fix common misspellings 2011-03-18 10:39:30 +01:00
Kconfig.debug kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Makefile
Makefile_32.cpu jump label: Add work around to i386 gcc asm goto bug 2010-10-29 14:45:29 -04:00