Hi, The copy from the virtual address space to the physical address space problem has been solved. I have mapped two pages (one user virtual address and another kernel virtual address) to the same physical address, to get rid of this problem.
Thanx to everyone who came in with information/help regarding the same. Pavan Balaji, Intel Corporation Email: [EMAIL PROTECTED] "Only the Paranoid Survive" -- Andy Grove To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message