Jeff Dike wrote: > On Thu, Jun 07, 2007 at 08:09:48AM +0300, Avi Kivity wrote: > >> Some extra logic is needed on i386 with >= 4GB. Current code will >> wraparound since gfn_t is 32-bits long, but casting it to 64-bits is not >> the answer since the processor will truncate it back to 32 bits (the >> return value is eventually used as a long in enter_rmode()). >> > > Is it necessary to initialize TR in enter_rmode? I can't see anything > that says it has any meaning in real mode. > >
VT doesn't support real mode. kvm uses virtual-8086 mode to virtualize real mode. Virtual 8086 mode does require a task state segment. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
