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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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1
arch/mips/kernel/proc.c
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@@ -74,6 +74,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_dsp2) seq_printf(m, "%s", " dsp2");
if (cpu_has_mipsmt) seq_printf(m, "%s", " mt");
if (cpu_has_mmips) seq_printf(m, "%s", " micromips");
if (cpu_has_vz) seq_printf(m, "%s", " vz");
seq_printf(m, "\n");
seq_printf(m, "shadow register sets\t: %d\n",