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MIPS: Probe for and report hardware virtualization support.

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The presence of the MIPS Virtualization Application-Specific Extension
is indicated by CP0_Config3[23].  Probe for this and report it in
/proc/cpuinfo.

Signed-off-by: David Daney <david.daney@cavium.com>
Patchwork: http://patchwork.linux-mips.org/patch/4904/
Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
David Daney 2013-02-16 23:42:43 +01:00 • committed by John Crispin
parent 27ea052acb
commit 1e7decdb27
5 changed files with 9 additions and 1 deletions
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2
arch/mips/include/asm/cpu.h
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@ -336,6 +336,6 @@ enum cpu_type_enum {
#define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */
#define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */
#define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */
#define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */
#endif /* _ASM_CPU_H */