On Tue, Jul 29, 2008 at 04:30:42PM +0300, Avi Kivity wrote:
> A 64-bit guest would pin all pages anyway as soon as it touched them the
> first time, through the direct map.
Linux indeed, ok!
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Andrea Arcangeli wrote:
On Tue, Jul 29, 2008 at 03:49:08PM +0300, Avi Kivity wrote:
Applied; thanks. I think page pinning can be worked around by pinning all
pages on memslot registration (and unpinning on memslot removal); this will
slow down virtual machine startup, but is at least simple
On Tue, Jul 29, 2008 at 03:49:08PM +0300, Avi Kivity wrote:
> Applied; thanks. I think page pinning can be worked around by pinning all
> pages on memslot registration (and unpinning on memslot removal); this will
> slow down virtual machine startup, but is at least simple.
This has the benefit
Andrea Arcangeli wrote:
This patch to kvm-userland.git allows to build the tree on older
kernels without mmu notifiers.
Unfortunately emulating mmu notifiers with kprobes was feasible only
for do_wp_page because it has a special property where calling the
spte invalidate before the pte invalidat
This patch to kvm-userland.git allows to build the tree on older
kernels without mmu notifiers.
Unfortunately emulating mmu notifiers with kprobes was feasible only
for do_wp_page because it has a special property where calling the
spte invalidate before the pte invalidate is ok thanks to the
guar
