On 05/30/2010 06:19 PM, Marcelo Tosatti wrote:
On Sun, May 30, 2010 at 01:28:19PM +0300, Avi Kivity wrote:
On 05/28/2010 03:44 PM, Marcelo Tosatti wrote:
Always invalidate spte and flush TLBs when changing page size, to make
sure different sized translations for the same address are
On 05/28/2010 03:44 PM, Marcelo Tosatti wrote:
Always invalidate spte and flush TLBs when changing page size, to make
sure different sized translations for the same address are never cached
in a CPU's TLB.
The first case where this occurs is when a non-leaf spte pointer is
overwritten by a
On Sun, May 30, 2010 at 01:28:19PM +0300, Avi Kivity wrote:
On 05/28/2010 03:44 PM, Marcelo Tosatti wrote:
Always invalidate spte and flush TLBs when changing page size, to make
sure different sized translations for the same address are never cached
in a CPU's TLB.
The first case where this
Always invalidate spte and flush TLBs when changing page size, to make
sure different sized translations for the same address are never cached
in a CPU's TLB.
The first case where this occurs is when a non-leaf spte pointer is
overwritten by a leaf, large spte entry. This can happen after dirty
