> On Feb 18, 2015, at 11:19 PM, Sergey Isakov <[email protected]> wrote:
>
> No, memory change is not event for hardware. It is not interrupt as well. No
> matter of UEFI or not.
>
From a hardware point of view you could make the page write protected and take
a page fault on the write.
Thanks,
Andre Fish
> On 19.02.2015, at 10:04, <[email protected]
> <mailto:[email protected]>> wrote:
>
>> No Andrew, It is not for debugging.
>> I wanted to develop some application which should be triggered after change
>> in memory content.
>> But to know that memory content is changed I wanted to take UEFI help.
>>
>> In this case is there any feature which can notify me about memory change ?
>>
>> -Param
>>
>>
>>
>> From: Andrew Fish [mailto:[email protected]]
>> Sent: Thursday, February 19, 2015 12:09 PM
>> To: Prasad, Parmeshwr
>> Cc: [email protected]
>> <mailto:[email protected]>
>> Subject: Re: Any notifier for memory change
>>
>>
>> On Feb 18, 2015, at 9:01 PM, [email protected]
>> <mailto:[email protected]> wrote:
>>
>> Hi All,
>>
>> I have certain requirement as stated below. Please help me how I can solve
>> this situation.
>>
>> I wanted some notifier which can tell me that some memory is changes.
>> I don’t want to poll that memory location. Please tell me if there is any
>> nearby solution.
>>
>>
>> Are you debugging? You may be able to use the X86 debug registers (often
>> called watchpoints in a debugger).
>>
>> Thanks,
>>
>> Andrew Fish
>>
>>
>> -Param
>>
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