On Tue, Feb 05, 2013 at 03:11:09PM +0800, Xiao Guangrong wrote:
Currently, kvm zaps the large spte if write-protected is needed, the later
read can fault on that spte. Actually, we can make the large spte readonly
instead of making them un-present, the page fault caused by read access can
be
On Tue, Feb 05, 2013 at 03:11:09PM +0800, Xiao Guangrong wrote:
Currently, kvm zaps the large spte if write-protected is needed, the later
read can fault on that spte. Actually, we can make the large spte readonly
instead of making them un-present, the page fault caused by read access can
be
Currently, kvm zaps the large spte if write-protected is needed, the later
read can fault on that spte. Actually, we can make the large spte readonly
instead of making them un-present, the page fault caused by read access can
be avoid
The idea is from Avi:
| As I mentioned before,