* Song Liu wrote:
>
>
> > On Sep 17, 2019, at 4:35 PM, Linus Torvalds
> > wrote:
> >
> > On Tue, Sep 17, 2019 at 4:29 PM Song Liu wrote:
> >>
> >> How about we just do:
> >>
> >> diff --git i/arch/x86/mm/pti.c w/arch/x86/mm/pti.c
> >> index b196524759ec..0437f65250db 100644
> >> --- i/a
> On Sep 17, 2019, at 4:35 PM, Linus Torvalds
> wrote:
>
> On Tue, Sep 17, 2019 at 4:29 PM Song Liu wrote:
>>
>> How about we just do:
>>
>> diff --git i/arch/x86/mm/pti.c w/arch/x86/mm/pti.c
>> index b196524759ec..0437f65250db 100644
>> --- i/arch/x86/mm/pti.c
>> +++ w/arch/x86/mm/pti.c
>
On Tue, Sep 17, 2019 at 4:29 PM Song Liu wrote:
>
> How about we just do:
>
> diff --git i/arch/x86/mm/pti.c w/arch/x86/mm/pti.c
> index b196524759ec..0437f65250db 100644
> --- i/arch/x86/mm/pti.c
> +++ w/arch/x86/mm/pti.c
> @@ -341,6 +341,7 @@ pti_clone_pgtable(unsigned long start, unsigned long
> On Sep 17, 2019, at 12:01 PM, Linus Torvalds
> wrote:
>
> On Tue, Sep 17, 2019 at 11:49 AM Song Liu wrote:
>>
>> I guess we need something like the following?
>>
>> diff --git i/arch/x86/mm/pti.c w/arch/x86/mm/pti.c
>> index b196524759ec..7846916c3bcd 100644
>> --- i/arch/x86/mm/pti.c
>>
The pull request you sent on Mon, 16 Sep 2019 13:30:20 -:
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-pti-for-linus
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/3fb7f3a6ed8666f45ff45124988173758cc7b011
Thank you!
--
Deet-doot-dot, I am a bo
On Tue, Sep 17, 2019 at 11:49 AM Song Liu wrote:
>
> I guess we need something like the following?
>
> diff --git i/arch/x86/mm/pti.c w/arch/x86/mm/pti.c
> index b196524759ec..7846916c3bcd 100644
> --- i/arch/x86/mm/pti.c
> +++ w/arch/x86/mm/pti.c
> @@ -306,6 +306,8 @@ pti_clone_pgtable(unsigned l
> On Sep 17, 2019, at 11:13 AM, Linus Torvalds
> wrote:
>
> On Mon, Sep 16, 2019 at 6:38 AM Thomas Gleixner wrote:
>>
>> - Handle unaligned addresses gracefully in pti_clone_pagetable(). Not an
>>issue with current callers, but a correctness problem. Adds a warning
>>so any caller
On Mon, Sep 16, 2019 at 6:38 AM Thomas Gleixner wrote:
>
> - Handle unaligned addresses gracefully in pti_clone_pagetable(). Not an
> issue with current callers, but a correctness problem. Adds a warning
> so any caller which hands in an unaligned address gets pointed out
> clearly.
Linus,
please pull the latest x86-pti-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-pti-for-linus
up to: 990784b57731: x86/mm/pti: Do not invoke PTI functions when PTI is
disabled
Two small PTI updates:
- Handle unaligned addresses gracefully in
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