Our customer reported that Kernel text may be located on non-mirror
region (movable zone) when both address range mirroring feature and
KASLR are enabled.
The functions of address range mirroring feature are as follows.
- The physical memory region whose descriptors in EFI memory map have
EFI_ME
Hi all,
After testing this issue for 100 times in total, I think this patchset
works well.
The size of physical memory in my test machine is 229G, the size of
mirror region is 26G. In the 100 times, 50 times are with this patchset,
50 times are without it.
Here is my test result:
--
On 06/22/17 at 11:10am, Chao Fan wrote:
> Hi all,
>
> After testing this issue for 100 times in total, I think this patchset
> works well.
Thanks for your effort, Chao!
Then I will repost with some modification according to the kbuild test report
and your comment, and thanks again for that. Mayb
On Thu, Jun 22, 2017 at 11:20:32AM +0800, Baoquan He wrote:
>On 06/22/17 at 11:10am, Chao Fan wrote:
>> Hi all,
>>
>> After testing this issue for 100 times in total, I think this patchset
>> works well.
>
>Thanks for your effort, Chao!
No problem, and many thanks for your patch, Bao!
>
>Then I
Sorry, forget adding Taku to the list.
Hi Taku,
On 06/15/17 at 03:52pm, Baoquan He wrote:
> Our customer reported that Kernel text may be located on non-mirror
> region (movable zone) when both address range mirroring feature and
> KASLR are enabled.
>
> The functions of address range mirroring
Dear Baoquan,
> > Our customer reported that Kernel text may be located on non-mirror
> > region (movable zone) when both address range mirroring feature and
> > KASLR are enabled.
I know your customer :)
> > The functions of address range mirroring feature are as follows.
> > - The physical
On 06/15/17 at 08:34am, Izumi, Taku wrote:
> Dear Baoquan,
>
> > > Our customer reported that Kernel text may be located on non-mirror
> > > region (movable zone) when both address range mirroring feature and
> > > KASLR are enabled.
>
>I know your customer :)
LOL, have to agree.
> > > The
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