Subject: CVS commit: src/sys/arch/amd64
To: None <>
From: Frank van der Linden <>
List: source-changes
Date: 05/11/2007 14:01:46
Module Name:	src
Committed By:	fvdl
Date:		Fri May 11 14:01:46 UTC 2007

Modified Files:
	src/sys/arch/amd64/amd64: locore.S machdep.c netbsd32_machdep.c pmap.c
	src/sys/arch/amd64/include: cpu.h cpufunc.h frameasm.h

Log Message:
Don't save/restore %fs and %gs in trapframe. The kernel won't touch them.
Instead, save/restore them on context switch. For 32bit processes, save/restore
the selector values only, for 64bit processes, save/restore the appropriate
MSRs. Iff the defaults have been changed.

To generate a diff of this commit:
cvs rdiff -r1.20 -r1.21 src/sys/arch/amd64/amd64/locore.S
cvs rdiff -r1.53 -r1.54 src/sys/arch/amd64/amd64/machdep.c
cvs rdiff -r1.39 -r1.40 src/sys/arch/amd64/amd64/netbsd32_machdep.c
cvs rdiff -r1.33 -r1.34 src/sys/arch/amd64/amd64/pmap.c
cvs rdiff -r1.21 -r1.22 src/sys/arch/amd64/include/cpu.h
cvs rdiff -r1.15 -r1.16 src/sys/arch/amd64/include/cpufunc.h
cvs rdiff -r1.2 -r1.3 src/sys/arch/amd64/include/frameasm.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.