aboutsummaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
authorHollis Blanchard <hollisb@us.ibm.com>2008-07-25 13:54:51 -0500
committerAvi Kivity <avi@qumranet.com>2008-10-15 10:15:16 +0200
commit20754c2495a791b5b429c0da63394c86ade978e7 (patch)
treefbeed7fdab0f91417798aa5e4cea22f15a255275 /drivers/video
parent6a0ab738ef42d87951b3980f61b1f4cbb14d4171 (diff)
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>
Diffstat (limited to 'drivers/video')
0 files changed, 0 insertions, 0 deletions