In the NT Insider Mar-Apr 2005 issue i read the article saying that the “IRQL is always FF” when executing !pcr. why am i not getting that? here is the !pcr output:
kd> !pcr
KPCR for Processor 0 at ffdff000:
Major 1 Minor 1
NtTib.ExceptionList: 8054fa30
NtTib.StackBase: 80550270
NtTib.StackLimit: 8054d480
NtTib.SubSystemTib: 00000000
NtTib.Version: 00000000
NtTib.UserPointer: 00000000
NtTib.SelfTib: 00000000
SelfPcr: ffdff000
Prcb: ffdff120
Irql: 00000000
IRR: 00000000
IDR: ffffffff
InterruptMode: 00000000
IDT: 8003f400
GDT: 8003f000
TSS: 80042000
CurrentThread: 80558c20
NextThread: 00000000
IdleThread: 80558c20
DpcQueue:
Mani wrote:
In the NT Insider Mar-Apr 2005 issue i read the article saying that
the “IRQL is always FF” when executing !pcr. why am i not getting
that? here is the !pcr output:
The article actualy says :
Tony Mason did. His answer was:
/ /
/I had to go check, but it turns out that the interrupt enable bit is
bit 9 […] // This bit is NOT set, and thus on crash this exhibits by
showing an “irql” of 0xff.
/
kd> !pcr
KPCR for Processor 0 at ffdff000:
Major 1 Minor 1
NtTib.ExceptionList: 8054fa30
NtTib.StackBase: 80550270
NtTib.StackLimit: 8054d480
NtTib.SubSystemTib: 00000000
NtTib.Version: 00000000
NtTib.UserPointer: 00000000
NtTib.SelfTib: 00000000
SelfPcr: ffdff000
Prcb: ffdff120
Irql: 00000000
IRR: 00000000
IDR: ffffffff
InterruptMode: 00000000
IDT: 8003f400
GDT: 8003f000
TSS: 80042000
CurrentThread: 80558c20
NextThread: 00000000
IdleThread: 80558c20
DpcQueue:
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Did not understand what you are saying
“Andrei Zlate-Podani” wrote in message
news:xxxxx@ntfsd…
> Mani wrote:
>
> > In the NT Insider Mar-Apr 2005 issue i read the article saying that
> > the “IRQL is always FF” when executing !pcr. why am i not getting
> > that? here is the !pcr output:
>
> The article actualy says :
> Tony Mason did. His answer was:
> / /
>
> /I had to go check, but it turns out that the interrupt enable bit is
> bit 9 […] // This bit is NOT set, and thus on crash this exhibits by
> showing an “irql” of 0xff.
> /
>
>
> >
> > kd> !pcr
> > KPCR for Processor 0 at ffdff000:
> > Major 1 Minor 1
> > NtTib.ExceptionList: 8054fa30
> > NtTib.StackBase: 80550270
> > NtTib.StackLimit: 8054d480
> > NtTib.SubSystemTib: 00000000
> > NtTib.Version: 00000000
> > NtTib.UserPointer: 00000000
> > NtTib.SelfTib: 00000000
> >
> > SelfPcr: ffdff000
> > Prcb: ffdff120
> > Irql: 00000000
> > IRR: 00000000
> > IDR: ffffffff
> > InterruptMode: 00000000
> > IDT: 8003f400
> > GDT: 8003f000
> > TSS: 80042000
> >
> > CurrentThread: 80558c20
> > NextThread: 00000000
> > IdleThread: 80558c20
> >
> > DpcQueue:
> >
> >
> > —
> > Questions? First check the IFS FAQ at
> > https://www.osronline.com/article.cfm?id=17
> >
> > You are currently subscribed to ntfsd as: unknown lmsubst tag
> > argument: ‘’
> > To unsubscribe send a blank email to xxxxx@lists.osr.com
> >
> >------------------------------------------------------------------------
> >
> >
> >
> >
>
>
> –
> Ignorance more frequently begets confidence than does knowledge.
> — Charles Darwin
>
>
>
> –
> This message was scanned for spam and viruses by BitDefender.
> For more information please visit http://linux.bitdefender.com/
>
>
Mani wrote:
Did not understand what you are saying
The article said that the IRQL is 0xFF in certain circumstances.
I copy/pasted the relevant paragraph.
“Andrei Zlate-Podani” wrote in message
>news:xxxxx@ntfsd…
>
>
>>Mani wrote:
>>
>>
>>
>>>In the NT Insider Mar-Apr 2005 issue i read the article saying that
>>>the “IRQL is always FF” when executing !pcr. why am i not getting
>>>that? here is the !pcr output:
>>>
>>>
>>The article actualy says :
>>Tony Mason did. His answer was:
>>/ /
>>
>>/I had to go check, but it turns out that the interrupt enable bit is
>>bit 9 […] // This bit is NOT set, and thus on crash this exhibits by
>>showing an “irql” of 0xff.
>>/
>>
>>
>>
>>
>>>kd> !pcr
>>>KPCR for Processor 0 at ffdff000:
>>> Major 1 Minor 1
>>> NtTib.ExceptionList: 8054fa30
>>> NtTib.StackBase: 80550270
>>> NtTib.StackLimit: 8054d480
>>> NtTib.SubSystemTib: 00000000
>>> NtTib.Version: 00000000
>>> NtTib.UserPointer: 00000000
>>> NtTib.SelfTib: 00000000
>>>
>>> SelfPcr: ffdff000
>>> Prcb: ffdff120
>>> Irql: 00000000
>>> IRR: 00000000
>>> IDR: ffffffff
>>> InterruptMode: 00000000
>>> IDT: 8003f400
>>> GDT: 8003f000
>>> TSS: 80042000
>>>
>>> CurrentThread: 80558c20
>>> NextThread: 00000000
>>> IdleThread: 80558c20
>>>
>>> DpcQueue:
>>>
>>>
>>>—
>>>Questions? First check the IFS FAQ at
>>>https://www.osronline.com/article.cfm?id=17
>>>
>>>You are currently subscribed to ntfsd as: unknown lmsubst tag
>>>argument: ‘’
>>>To unsubscribe send a blank email to xxxxx@lists.osr.com
>>>
>>>------------------------------------------------------------------------
>>>
>>>
>>>
>>>
>>>
>>>
>>–
>>Ignorance more frequently begets confidence than does knowledge.
>>— Charles Darwin
>>
>>
>>
>>–
>>This message was scanned for spam and viruses by BitDefender.
>>For more information please visit http://linux.bitdefender.com/
>>
>>
>>
>>
>
>
>
>—
>Questions? First check the IFS FAQ at https://www.osronline.com/article.cfm?id=17
>
>You are currently subscribed to ntfsd as: xxxxx@bitdefender.com
>To unsubscribe send a blank email to xxxxx@lists.osr.com
>
>
>
>
–
Ignorance more frequently begets confidence than does knowledge.
— Charles Darwin
–
This message was scanned for spam and viruses by BitDefender.
For more information please visit http://linux.bitdefender.com/