diff options
author | David Daney <david.daney@cavium.com> | 2013-02-16 22:42:43 (GMT) |
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committer | John Crispin <blogic@openwrt.org> | 2013-02-19 08:36:36 (GMT) |
commit | 1e7decdb27ae89b2a0626635a8cf527f930bff1c (patch) | |
tree | 6c59de5d008b7021331c3f49348510e6adb6607e /arch/mips/kernel/cpu-probe.c | |
parent | 27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f (diff) | |
download | linux-fsl-qoriq-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/kernel/cpu-probe.c')
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index ba16902..0c69d1d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -442,6 +442,8 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c) c->options |= MIPS_CPU_ULRI; if (config3 & MIPS_CONF3_ISA) c->options |= MIPS_CPU_MICROMIPS; + if (config3 & MIPS_CONF3_VZ) + c->ases |= MIPS_ASE_VZ; return config3 & MIPS_CONF_M; } |