Date: Sun, 20 Oct 2002 22:27:41 -0700 (PDT) From: Peter Grehan <grehan@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/powerpc/powerpc genassym.c swtch.s vm_machdep.c src/sys/powerpc/include pcb.h Message-ID: <200210210527.g9L5Rf05020224@repoman.freebsd.org>
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grehan 2002/10/20 22:27:41 PDT
Modified files:
sys/powerpc/powerpc vm_machdep.c swtch.s genassym.c
sys/powerpc/include pcb.h
Log:
Add the USER_SR segment register to pcb state. Initialize correctly,
and save/restore during a context switch.
The USER_SR could be overwritten when the current thread was switched
out with a faulting copyin/copyout.
Approved by: Benno
Revision Changes Path
1.7 +1 -0 src/sys/powerpc/include/pcb.h
1.47 +1 -0 src/sys/powerpc/powerpc/genassym.c
1.17 +6 -0 src/sys/powerpc/powerpc/swtch.s
1.77 +1 -0 src/sys/powerpc/powerpc/vm_machdep.c
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