Il 25/02/2014 12:23, Jan Kiszka ha scritto:
> even though OVMF sets the accessed/dirty bits so it's not exactly the same
> scenario.
>
> Note that NPT simply does not support this. Page tables must be writable
> in the NPT page tables, according to the AMD manual.
We could still emulate the ins
On 2014-02-25 11:57, Paolo Bonzini wrote:
> Il 24/02/2014 19:29, Jan Kiszka ha scritto:
>> Hi,
>>
>> I noticed that KVM (with VMX at least) enters an inifite loop of
>> vmentries and ept-violations when it has to set the accessed bit in a
>> guest page table that is in read-only memory (namely: the
Il 24/02/2014 19:29, Jan Kiszka ha scritto:
> Hi,
>
> I noticed that KVM (with VMX at least) enters an inifite loop of
> vmentries and ept-violations when it has to set the accessed bit in a
> guest page table that is in read-only memory (namely: the F-segment of
> the BIOS). I don't think this is
Hi,
I noticed that KVM (with VMX at least) enters an inifite loop of
vmentries and ept-violations when it has to set the accessed bit in a
guest page table that is in read-only memory (namely: the F-segment of
the BIOS). I don't think this is the proper reaction...
Jan
--
Siemens AG, Corporate
