On Sun, Dec 16, 2012 at 9:49 AM, Borislav Petkov wrote:
> On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
>> After following patch:
>> x86, 64bit: Set extra ident mapping for whole kernel range
>>
>> We have extra ident mapping for kernel that is loaded above 1G.
>
> What?
>
>
On Sun, Dec 16, 2012 at 9:49 AM, Borislav Petkov b...@alien8.de wrote:
On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
After following patch:
x86, 64bit: Set extra ident mapping for whole kernel range
We have extra ident mapping for kernel that is loaded above 1G.
What?
On Sun, Dec 16, 2012 at 9:49 AM, Borislav Petkov wrote:
> On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
>> After following patch:
>> x86, 64bit: Set extra ident mapping for whole kernel range
>>
>> We have extra ident mapping for kernel that is loaded above 1G.
>
> What?
>
>
On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
> After following patch:
> x86, 64bit: Set extra ident mapping for whole kernel range
>
> We have extra ident mapping for kernel that is loaded above 1G.
What?
/me looks at next patch
Aaah, the *next* patch adds an extra ident
On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
After following patch:
x86, 64bit: Set extra ident mapping for whole kernel range
We have extra ident mapping for kernel that is loaded above 1G.
What?
/me looks at next patch
Aaah, the *next* patch adds an extra ident
On Sun, Dec 16, 2012 at 9:49 AM, Borislav Petkov b...@alien8.de wrote:
On Thu, Dec 13, 2012 at 02:01:59PM -0800, Yinghai Lu wrote:
After following patch:
x86, 64bit: Set extra ident mapping for whole kernel range
We have extra ident mapping for kernel that is loaded above 1G.
What?
After following patch:
x86, 64bit: Set extra ident mapping for whole kernel range
We have extra ident mapping for kernel that is loaded above 1G.
So need to clear extra pgd entry when kernel is loaded above 512g.
Signed-off-by: Yinghai Lu
---
arch/x86/kernel/head64.c | 10 ++
After following patch:
x86, 64bit: Set extra ident mapping for whole kernel range
We have extra ident mapping for kernel that is loaded above 1G.
So need to clear extra pgd entry when kernel is loaded above 512g.
Signed-off-by: Yinghai Lu ying...@kernel.org
---
arch/x86/kernel/head64.c
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