sun-lamp CVS commits

[The Source of All Evil <source>]

mycroft
Wed Oct 11 00:19:33 EDT 1995
Update of /a/cvsroot/src/sys/arch/i386/conf
In directory pain.lcs.mit.edu:/a/users/mycroft/sys/arch/i386/conf

Modified Files:
        files.i386 
Log Message:
Various changes from John Kohl and me:
Map kernel stacks only at unique addresses.
Use one TSS per process.
Add sysarch calls for modifying IOPL and the I/O permission bitmap.
Add a compacting GDT entry allocator, for TSS and LDT selectors.
Enable modifying %fs and %gs with PT_SETREGS.
Sanitize various bits of code.

mycroft
Wed Oct 11 00:19:56 EDT 1995
Update of /a/cvsroot/src/sys/arch/i386/i386
In directory pain.lcs.mit.edu:/a/users/mycroft/sys/arch/i386/i386

Modified Files:
        db_trace.c genassym.c locore.s machdep.c mem.c 
        process_machdep.c sys_machdep.c trap.c vm_machdep.c 
Added Files:
        gdt.c 
Log Message:
Various changes from John Kohl and me:
Map kernel stacks only at unique addresses.
Use one TSS per process.
Add sysarch calls for modifying IOPL and the I/O permission bitmap.
Add a compacting GDT entry allocator, for TSS and LDT selectors.
Enable modifying %fs and %gs with PT_SETREGS.
Sanitize various bits of code.