I wrote an upper filter driver and on the PASSIVE_LEVEL I use
that no second access is possible. What must I do, if I want to lock/access the same code from dispatch_level (ServiceCallback)?
I tried Waitlock and Spinlock but always get a bugcheck.
It looks like you're new here. If you want to get involved, click one of these buttons!
|Upcoming OSR Seminars|
|Writing WDF Drivers||21 Oct 2019||OSR Seminar Space & ONLINE|
|Internals & Software Drivers||18 Nov 2019||Dulles, VA|
|Kernel Debugging||30 Mar 2020||OSR Seminar Space|
|Developing Minifilters||27 Apr 2020||OSR Seminar Space & ONLINE|