Avi Kivity wrote:
Not really. One thing, migration should transition the shadow
pagetables from large pages to small ones, maybe that bit is broken.
Maybe we're looking at a largepage spte and interpreting it as a
normal L2 spte, and interpreting a guest page as the L1 spt.
I tried to
On Wed, Jun 10, 2009 at 11:08:14AM +0300, Avi Kivity wrote:
Avi Kivity wrote:
Not really. One thing, migration should transition the shadow
pagetables from large pages to small ones, maybe that bit is broken.
Maybe we're looking at a largepage spte and interpreting it as a
normal L2
Ryan,
On Fri, May 29, 2009 at 11:43:26AM -0500, Ryan Harper wrote:
Testing latest qemu-kvm.git and kvm-kmod.git, ept enabled and backing
guests with large pages trips a BUG in the mmu code. If I disable ept,
but still use large pages, migration succeeds. Reproduce with:
hugetlbfs setup:
Marcelo Tosatti wrote:
Ryan,
On Fri, May 29, 2009 at 11:43:26AM -0500, Ryan Harper wrote:
Testing latest qemu-kvm.git and kvm-kmod.git, ept enabled and backing
guests with large pages trips a BUG in the mmu code. If I disable ept,
but still use large pages, migration succeeds. Reproduce
* Marcelo Tosatti mtosa...@redhat.com [2009-06-09 11:45]:
Ryan,
Marcelo, thanks for taking a look. Applied patch and reproduced,
included the new debug output.
On Fri, May 29, 2009 at 11:43:26AM -0500, Ryan Harper wrote:
Testing latest qemu-kvm.git and kvm-kmod.git, ept enabled and
Testing latest qemu-kvm.git and kvm-kmod.git, ept enabled and backing
guests with large pages trips a BUG in the mmu code. If I disable ept,
but still use large pages, migration succeeds. Reproduce with:
hugetlbfs setup:
% mkdir -p /hugetlbfs mount -t hugetlbfs hugetlbfs /hugetlbfs
% echo
