On 07/26/2012 01:45 AM, Tyler Hall wrote:
> subpage_register() expects "end" to be the last byte in the mapping.
> Registering a non-page-aligned memory region that extends up to or
> beyond a page boundary causes subpage_register() to silently fail
> through the (end >= PAGE_SIZE) check.
>
> This
On 08/01/2012 04:01 PM, Stefan Hajnoczi wrote:
> On Wed, Aug 1, 2012 at 1:56 PM, Avi Kivity wrote:
>> On 07/26/2012 01:45 AM, Tyler Hall wrote:
>>> subpage_register() expects "end" to be the last byte in the mapping.
>>> Registering a non-page-aligned memory region that extends up to or
>>> beyond
On Wed, Aug 1, 2012 at 1:56 PM, Avi Kivity wrote:
> On 07/26/2012 01:45 AM, Tyler Hall wrote:
>> subpage_register() expects "end" to be the last byte in the mapping.
>> Registering a non-page-aligned memory region that extends up to or
>> beyond a page boundary causes subpage_register() to silentl
subpage_register() expects "end" to be the last byte in the mapping.
Registering a non-page-aligned memory region that extends up to or
beyond a page boundary causes subpage_register() to silently fail
through the (end >= PAGE_SIZE) check.
This bug does not cause noticeable problems for mappings t