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authorDavid Daney <david.daney@cavium.com>2013-02-16 22:42:43 (GMT)
committerJohn Crispin <blogic@openwrt.org>2013-02-19 08:36:36 (GMT)
commit1e7decdb27ae89b2a0626635a8cf527f930bff1c (patch)
tree6c59de5d008b7021331c3f49348510e6adb6607e /arch/mips/include/asm/cpu-features.h
parent27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f (diff)
downloadlinux-1e7decdb27ae89b2a0626635a8cf527f930bff1c.tar.xz
MIPS: Probe for and report hardware virtualization support.
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>
Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
-rw-r--r--arch/mips/include/asm/cpu-features.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 00171cd..c6f64ef 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -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 */