]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: PPC: Enable use of secondary htab bucket
authorAlexander Graf <agraf@suse.de>
Fri, 19 Feb 2010 10:00:46 +0000 (11:00 +0100)
committerAvi Kivity <avi@redhat.com>
Sun, 25 Apr 2010 09:37:58 +0000 (12:37 +0300)
commit808dee77acd57aac32676205dc112b375796c116
treec32e9bfb9645ac5a7e6a8366bbcfdb2017c63569
parent5cd8efb13e12a38cc98c9c33cc525bd478e2cbac
KVM: PPC: Enable use of secondary htab bucket

We had code to make use of the secondary htab buckets, but kept that
disabled because it was unstable when I put it in.

I checked again if that's still the case and apparently it was only
exposing some instability that was there anyways before. I haven't
seen any badness related to usage of secondary htab entries so far.

This should speed up guest memory allocations by quite a bit, because
we now have more space to put PTEs in.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/powerpc/kvm/book3s_64_mmu_host.c