On 17.04.15 at 04:40, kai.hu...@linux.intel.com wrote:
On 04/16/2015 11:54 PM, Jan Beulich wrote:
On 15.04.15 at 09:03, kai.hu...@linux.intel.com wrote:
This patch firstly enables EPT A/D bits if PML is used, as PML depends on
EPT
A/D bits to work. A bit is set for all present leaf p2m
On 04/17/2015 02:28 PM, Jan Beulich wrote:
On 17.04.15 at 04:40, kai.hu...@linux.intel.com wrote:
On 04/16/2015 11:54 PM, Jan Beulich wrote:
On 15.04.15 at 09:03, kai.hu...@linux.intel.com wrote:
This patch firstly enables EPT A/D bits if PML is used, as PML depends on
EPT
A/D bits to
On 17.04.15 at 09:10, kai.hu...@linux.intel.com wrote:
On 04/17/2015 02:28 PM, Jan Beulich wrote:
On 17.04.15 at 04:40, kai.hu...@linux.intel.com wrote:
On 04/16/2015 11:54 PM, Jan Beulich wrote:
On 15.04.15 at 09:03, kai.hu...@linux.intel.com wrote:
This patch firstly enables EPT A/D bits
On 15.04.15 at 09:03, kai.hu...@linux.intel.com wrote:
This patch firstly enables EPT A/D bits if PML is used, as PML depends on EPT
A/D bits to work. A bit is set for all present leaf p2m types, D bit is set
for
all writable types, except log-dirty type.
I think the tying of leaf to the A
On 04/16/2015 11:54 PM, Jan Beulich wrote:
On 15.04.15 at 09:03, kai.hu...@linux.intel.com wrote:
This patch firstly enables EPT A/D bits if PML is used, as PML depends on EPT
A/D bits to work. A bit is set for all present leaf p2m types, D bit is set for
all writable types, except log-dirty
This patch firstly enables EPT A/D bits if PML is used, as PML depends on EPT
A/D bits to work. A bit is set for all present leaf p2m types, D bit is set for
all writable types, except log-dirty type.
With PML, for 4K pages, instead of setting EPT entry to read-only, we just need
to clear D bit
