Author: delphij
Date: Tue Jan 14 19:27:42 2014
New Revision: 260644
URL: http://svnweb.freebsd.org/changeset/base/260644
Log:
On stable/8 and stable/9, disable hardware random number generators
by default. This is a direct commit to stable/ branches because
HEAD and stable/10 have superior implementation of random device.
Approved by: so
Modified:
stable/9/sys/dev/random/probe.c
Changes in other areas also in this revision:
Modified:
stable/8/sys/dev/random/probe.c
Modified: stable/9/sys/dev/random/probe.c
==============================================================================
--- stable/9/sys/dev/random/probe.c Tue Jan 14 19:20:41 2014
(r260643)
+++ stable/9/sys/dev/random/probe.c Tue Jan 14 19:27:42 2014
(r260644)
@@ -73,7 +73,7 @@ random_ident_hardware(struct random_syst
if (via_feature_rng & VIA_HAS_RNG) {
int enable;
- enable = 1;
+ enable = 0;
TUNABLE_INT_FETCH("hw.nehemiah_rng_enable", &enable);
if (enable)
*systat = random_nehemiah;
@@ -83,7 +83,7 @@ random_ident_hardware(struct random_syst
if (cpu_feature2 & CPUID2_RDRAND) {
int enable;
- enable = 1;
+ enable = 0;
TUNABLE_INT_FETCH("hw.ivy_rng_enable", &enable);
if (enable)
*systat = random_ivy;
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