CVS commit: src/sys/arch/powerpc

["Rin Okuyama" <rin%netbsd.org@localhost>]

Module Name:    src
Committed By:   rin
Date:           Fri Dec 15 09:44:00 UTC 2023

Modified Files:
        src/sys/arch/powerpc/include: pmap.h
        src/sys/arch/powerpc/powerpc: bus_dma.c vm_machdep.c

Log Message:
powerpc: Make sure direct-mapped buffer fits within correct range

For OEA and OEA64_BRIDGE, only first 3GiB memory is direct-mapped.

Part of PR kern/57621


To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/arch/powerpc/include/pmap.h
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/powerpc/powerpc/bus_dma.c
cvs rdiff -u -r1.105 -r1.106 src/sys/arch/powerpc/powerpc/vm_machdep.c

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