MIPS: Support extended ASIDs

Browse source

Add support for extended ASIDs as determined by the Config4.AE bit.
Since the only supported CPUs known to implement this are Netlogic XLP
and MIPS I6400, select this variable ASID support based upon
CONFIG_CPU_XLP and CONFIG_CPU_MIPSR6.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Jayachandran C. <jchandra@broadcom.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13211/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

...

This commit is contained in:

Paul Burton 2016-05-06 14:36:24 +01:00 • committed by Ralf Baechle

parent 4edf00a46b

commit 2db003a5dd

6 changed files with 58 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

arch/mips/Kconfig

View file

14

arch/mips/include/asm/cpu-info.h

View file

10

arch/mips/kernel/asm-offsets.c

View file

13

arch/mips/kernel/cpu-probe.c

View file

2

arch/mips/kernel/genex.S

View file

14

arch/mips/kvm/locore.S

View file