On 08/16/2012 06:57 PM, Marcelo Tosatti wrote:
>>
>> Correct. But the chipset is also able to to write-protect some ranges
>> in the 0xc-0x10 area via the PAM. It is able to write-protect
>> both RAM and PCI memory (usually mapped to flash).
>
> You are convinced that adding read-write
On Thu, Aug 16, 2012 at 01:49:11PM +0800, Xiao Guangrong wrote:
> On 08/14/2012 11:25 PM, Marcelo Tosatti wrote:
> > On Tue, Aug 14, 2012 at 10:58:07AM +0800, Xiao Guangrong wrote:
> >> On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
> >>> On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wro
On Thu, Aug 16, 2012 at 12:03:01PM +0300, Avi Kivity wrote:
> On 08/15/2012 08:53 PM, Marcelo Tosatti wrote:
> > On Wed, Aug 15, 2012 at 01:44:14PM +0300, Avi Kivity wrote:
> >> On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
> >> >>
> >> >> Userspace may want to modify the ROM (for example, when p
On 08/15/2012 08:53 PM, Marcelo Tosatti wrote:
> On Wed, Aug 15, 2012 at 01:44:14PM +0300, Avi Kivity wrote:
>> On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
>> >>
>> >> Userspace may want to modify the ROM (for example, when programming a
>> >> flash device). It is also possible to map an hva r
On 08/14/2012 11:25 PM, Marcelo Tosatti wrote:
> On Tue, Aug 14, 2012 at 10:58:07AM +0800, Xiao Guangrong wrote:
>> On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
>>> On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
> On Tue, Au
On Wed, Aug 15, 2012 at 01:44:14PM +0300, Avi Kivity wrote:
> On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
> >>
> >> Userspace may want to modify the ROM (for example, when programming a
> >> flash device). It is also possible to map an hva range rw through one
> >> slot and ro through another.
On 08/14/2012 06:51 PM, Marcelo Tosatti wrote:
>>
>> Userspace may want to modify the ROM (for example, when programming a
>> flash device). It is also possible to map an hva range rw through one
>> slot and ro through another.
>
> Right, can do that with multiple userspace maps to the same anon
On Tue, Aug 14, 2012 at 05:00:33PM +0300, Avi Kivity wrote:
> On 08/10/2012 09:14 PM, Marcelo Tosatti wrote:
> > On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
> >> Changelog:
> >> - introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
> >> - introduce KVM_HVA_ERR_BAD and optimize
On Tue, Aug 14, 2012 at 10:58:07AM +0800, Xiao Guangrong wrote:
> On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
> > On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
> >> On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
> >>> On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wro
On 08/10/2012 09:14 PM, Marcelo Tosatti wrote:
> On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
>> Changelog:
>> - introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
>> - introduce KVM_HVA_ERR_BAD and optimize error hva indicators
>>
>> The test case can be found at:
>> http://l
On 08/14/2012 01:39 AM, Marcelo Tosatti wrote:
> On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
>> On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
>>> On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
Changelog:
- introduce KVM_PFN_ERR_RO_FAULT instead of dum
On Sat, Aug 11, 2012 at 11:36:20AM +0800, Xiao Guangrong wrote:
> On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
> > On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
> >> Changelog:
> >> - introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
> >> - introduce KVM_HVA_ERR_BAD and optim
On 08/11/2012 02:14 AM, Marcelo Tosatti wrote:
> On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
>> Changelog:
>> - introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
>> - introduce KVM_HVA_ERR_BAD and optimize error hva indicators
>>
>> The test case can be found at:
>> http://lk
On Tue, Aug 07, 2012 at 05:47:15PM +0800, Xiao Guangrong wrote:
> Changelog:
> - introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
> - introduce KVM_HVA_ERR_BAD and optimize error hva indicators
>
> The test case can be found at:
> http://lkml.indiana.edu/hypermail/linux/kernel/1207.2/00819/mig
Changelog:
- introduce KVM_PFN_ERR_RO_FAULT instead of dummy page
- introduce KVM_HVA_ERR_BAD and optimize error hva indicators
The test case can be found at:
http://lkml.indiana.edu/hypermail/linux/kernel/1207.2/00819/migrate-perf.tar.bz2
In current code, if we map a readonly memory space from h
15 matches
Mail list logo