aha/arch/powerpc
Hollis Blanchard 20754c2495 KVM: ppc: Stop saving host TLB state
We're saving the host TLB state to memory on every exit, but never using it.
Originally I had thought that we'd want to restore host TLB for heavyweight
exits, but that could actually hurt when context switching to an unrelated host
process (i.e. not qemu).

Since this decreases the performance penalty of all exits, this patch improves
guest boot time by about 15%.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-10-15 10:15:16 +02:00
..
boot powerpc: Fix PCI in Holly device tree 2008-09-30 13:25:05 +10:00
configs powerpc: Update defconfigs for most non-embedded platforms 2008-08-26 13:31:55 +10:00
include/asm KVM: ppc: Stop saving host TLB state 2008-10-15 10:15:16 +02:00
kernel KVM: ppc: Stop saving host TLB state 2008-10-15 10:15:16 +02:00
kvm KVM: ppc: Stop saving host TLB state 2008-10-15 10:15:16 +02:00
lib powerpc: Remove use of CONFIG_PPC_MERGE 2008-08-04 13:18:17 +10:00
math-emu powerpc: Add macros to access floating point registers in thread_struct. 2008-07-01 11:28:43 +10:00
mm powerpc: Only make kernel text pages of linear mapping executable 2008-09-03 20:53:22 +10:00
oprofile on_each_cpu(): kill unused 'retry' parameter 2008-06-26 11:24:38 +02:00
platforms vfs: Use const for kernel parser table 2008-10-13 10:10:37 -07:00
sysdev mv643xx_eth: remove force_phy_addr field 2008-09-05 06:33:59 +02:00
xmon Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
Kconfig mm: Make generic weak get_user_pages_fast and EXPORT_GPL it 2008-08-12 17:52:53 +10:00
Kconfig.debug powerpc: Remove use of CONFIG_PPC_MERGE 2008-08-04 13:18:17 +10:00
Makefile powerpc: Work around gcc's -fno-omit-frame-pointer bug 2008-09-03 20:53:34 +10:00