Hi Ard,
On Thu, Jun 21, 2018 at 07:27:01PM +0200, Ard Biesheuvel wrote:
> On 21 June 2018 at 19:04, James Morse wrote:
> > On 21/06/18 10:29, Ard Biesheuvel wrote:
> >> On 21 June 2018 at 10:59, James Morse wrote:
> >>> On 21/06/18 07:39, Ard Biesheuvel wrote:
> On 21 June 2018 at 04:51, Ju
On 21 June 2018 at 19:04, James Morse wrote:
> Hi Ard,
>
> On 21/06/18 10:29, Ard Biesheuvel wrote:
>> On 21 June 2018 at 10:59, James Morse wrote:
>>> On 21/06/18 07:39, Ard Biesheuvel wrote:
On 21 June 2018 at 04:51, Jun Yao wrote:
> On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesh
Hi Ard,
On 21/06/18 10:29, Ard Biesheuvel wrote:
> On 21 June 2018 at 10:59, James Morse wrote:
>> On 21/06/18 07:39, Ard Biesheuvel wrote:
>>> On 21 June 2018 at 04:51, Jun Yao wrote:
On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
> On 20 June 2018 at 10:57, Jun Yao w
On Thu, Jun 21, 2018 at 11:29:52AM +0200, Ard Biesheuvel wrote:
> On 21 June 2018 at 10:59, James Morse wrote:
> > On 21/06/18 07:39, Ard Biesheuvel wrote:
> >> On 21 June 2018 at 04:51, Jun Yao wrote:
> >>> On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
> On 20 June 2018 at
On 21 June 2018 at 10:59, James Morse wrote:
> Hi guys,
>
> On 21/06/18 07:39, Ard Biesheuvel wrote:
>> On 21 June 2018 at 04:51, Jun Yao wrote:
>>> On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
On 20 June 2018 at 10:57, Jun Yao wrote:
> Move {idmap_pg_dir,tramp_pg_dir
Hi guys,
On 21/06/18 07:39, Ard Biesheuvel wrote:
> On 21 June 2018 at 04:51, Jun Yao wrote:
>> On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
>>> On 20 June 2018 at 10:57, Jun Yao wrote:
Move {idmap_pg_dir,tramp_pg_dir,swapper_pg_dir} to .rodata
section. And update th
On 21 June 2018 at 04:51, Jun Yao wrote:
> Hi Ard,
>
> On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
>> On 20 June 2018 at 10:57, Jun Yao wrote:
>> > Move {idmap_pg_dir,tramp_pg_dir,swapper_pg_dir} to .rodata
>> > section. And update the swapper_pg_dir by fixmap.
>> >
>>
>> I th
Hi Ard,
On Wed, Jun 20, 2018 at 12:09:49PM +0200, Ard Biesheuvel wrote:
> On 20 June 2018 at 10:57, Jun Yao wrote:
> > Move {idmap_pg_dir,tramp_pg_dir,swapper_pg_dir} to .rodata
> > section. And update the swapper_pg_dir by fixmap.
> >
>
> I think we may be able to get away with not mapping idma
On 20 June 2018 at 10:57, Jun Yao wrote:
> Move {idmap_pg_dir,tramp_pg_dir,swapper_pg_dir} to .rodata
> section. And update the swapper_pg_dir by fixmap.
>
I think we may be able to get away with not mapping idmap_pg_dir and
tramp_pg_dir at all.
As for swapper_pg_dir, it would indeed be nice if
Move {idmap_pg_dir,tramp_pg_dir,swapper_pg_dir} to .rodata
section. And update the swapper_pg_dir by fixmap.
Signed-off-by: Jun Yao
---
arch/arm64/include/asm/pgalloc.h | 19 +++
arch/arm64/kernel/vmlinux.lds.S | 32 ++--
arch/arm64/mm/mmu.c
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