> On Feb 11, 2019, at 2:47 PM, Andy Lutomirski wrote:
>
> On Mon, Feb 11, 2019 at 11:18 AM Nadav Amit wrote:
>>
>> +
>> + /*
>> +* If breakpoints are enabled, disable them while the temporary mm is
>> +* used - they do not belong and might cause wrong signals or
>> crashe
On Mon, Feb 11, 2019 at 11:18 AM Nadav Amit wrote:
>
> > On Feb 11, 2019, at 11:07 AM, Andy Lutomirski wrote:
> >
> > I'm certainly amenable to other solutions, but this one does seem the
> > least messy. I looked at my old patch, and it doesn't do what you
> > want. I'd suggest you just add a
> On Feb 11, 2019, at 11:07 AM, Andy Lutomirski wrote:
>
> I'm certainly amenable to other solutions, but this one does seem the
> least messy. I looked at my old patch, and it doesn't do what you
> want. I'd suggest you just add a percpu variable like cpu_dr7 and rig
> up some accessors so tha
On Mon, Feb 11, 2019 at 10:05 AM Nadav Amit wrote:
>
> > On Feb 10, 2019, at 9:18 PM, Andy Lutomirski wrote:
> >
> >
> >
> > On Feb 10, 2019, at 4:39 PM, Nadav Amit wrote:
> >
> >>> On Jan 28, 2019, at 4:34 PM, Rick Edgecombe
> >>> wrote:
> >>>
> >>> From: Nadav Amit
> >>>
> >>> To prevent im
> On Feb 10, 2019, at 9:18 PM, Andy Lutomirski wrote:
>
>
>
> On Feb 10, 2019, at 4:39 PM, Nadav Amit wrote:
>
>>> On Jan 28, 2019, at 4:34 PM, Rick Edgecombe
>>> wrote:
>>>
>>> From: Nadav Amit
>>>
>>> To prevent improper use of the PTEs that are used for text patching, we
>>> want to u
On Feb 10, 2019, at 4:39 PM, Nadav Amit wrote:
>> On Jan 28, 2019, at 4:34 PM, Rick Edgecombe
>> wrote:
>>
>> From: Nadav Amit
>>
>> To prevent improper use of the PTEs that are used for text patching, we
>> want to use a temporary mm struct. We initailize it by copying the init
>> mm.
>>
> On Jan 28, 2019, at 4:34 PM, Rick Edgecombe
> wrote:
>
> From: Nadav Amit
>
> To prevent improper use of the PTEs that are used for text patching, we
> want to use a temporary mm struct. We initailize it by copying the init
> mm.
>
> The address that will be used for patching is taken from
Just nitpicks:
Subject: [PATCH v2 05/20] x86/alternative: initializing temporary mm for
patching
s/initailizing/Initialize/
On Mon, Jan 28, 2019 at 04:34:07PM -0800, Rick Edgecombe wrote:
> From: Nadav Amit
>
> To prevent improper use of the PTEs that are used for text patching, we
> want to
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