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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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4
arch/mips/include/asm/cpu-features.h
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@@ -263,4 +263,8 @@
#define cpu_has_perf_cntr_intr_bit (cpu_data[0].options & MIPS_CPU_PCI)
#endif
#ifndef cpu_has_vz
#define cpu_has_vz (cpu_data[0].ases & MIPS_ASE_VZ)
#endif
#endif /* __ASM_CPU_FEATURES_H */