Module Name: src
Committed By: riastradh
Date: Sun Feb 28 20:51:03 UTC 2016
Modified Files:
src/sys/arch/x86/x86: cpu_rng.c
Log Message:
KNF. No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/x86/x86/cpu_rng.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/x86/cpu_rng.c
diff -u src/sys/arch/x86/x86/cpu_rng.c:1.3 src/sys/arch/x86/x86/cpu_rng.c:1.4
--- src/sys/arch/x86/x86/cpu_rng.c:1.3 Sat Feb 27 00:54:59 2016
+++ src/sys/arch/x86/x86/cpu_rng.c Sun Feb 28 20:51:03 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_rng.c,v 1.3 2016/02/27 00:54:59 tls Exp $ */
+/* $NetBSD: cpu_rng.c,v 1.4 2016/02/28 20:51:03 riastradh Exp $ */
/*-
* Copyright (c) 2015 The NetBSD Foundation, Inc.
@@ -49,7 +49,8 @@ static enum {
CPU_RNG_NONE = 0,
CPU_RNG_RDRAND,
CPU_RNG_RDSEED,
- CPU_RNG_VIA } cpu_rng_mode __read_mostly = CPU_RNG_NONE;
+ CPU_RNG_VIA
+} cpu_rng_mode __read_mostly = CPU_RNG_NONE;
bool
cpu_rng_init(void)
@@ -104,7 +105,7 @@ cpu_rng_rdseed(cpu_rng_t *out)
#ifdef __i386__
uint32_t lo, hi;
-
+
__asm __volatile("rdseed %0; setc %1" : "=r"(lo), "=qm"(rndsts));
if (rndsts != 1)
goto exhausted;
@@ -178,6 +179,7 @@ cpu_rng_via(cpu_rng_t *out)
size_t
cpu_rng(cpu_rng_t *out)
{
+
switch (cpu_rng_mode) {
case CPU_RNG_NONE:
return 0;
