Module Name: src
Committed By: thorpej
Date: Sat Jan 6 21:40:41 UTC 2024
Modified Files:
src/sys/arch/virt68k/virt68k: bootinfo.c
Log Message:
Implement bootinfo_setup_rndseed(). Thx Riastradh@ for the suggestion.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/virt68k/virt68k/bootinfo.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/virt68k/virt68k/bootinfo.c
diff -u src/sys/arch/virt68k/virt68k/bootinfo.c:1.4 src/sys/arch/virt68k/virt68k/bootinfo.c:1.5
--- src/sys/arch/virt68k/virt68k/bootinfo.c:1.4 Sat Jan 6 17:32:41 2024
+++ src/sys/arch/virt68k/virt68k/bootinfo.c Sat Jan 6 21:40:41 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: bootinfo.c,v 1.4 2024/01/06 17:32:41 thorpej Exp $ */
+/* $NetBSD: bootinfo.c,v 1.5 2024/01/06 21:40:41 thorpej Exp $ */
/*-
* Copyright (c) 2023 The NetBSD Foundation, Inc.
@@ -30,13 +30,14 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bootinfo.c,v 1.4 2024/01/06 17:32:41 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bootinfo.c,v 1.5 2024/01/06 21:40:41 thorpej Exp $");
#include "opt_md.h"
#include <sys/types.h>
#include <sys/cpu.h>
#include <sys/rnd.h>
+#include <sys/rndsource.h>
#include <uvm/uvm_extern.h>
@@ -413,14 +414,15 @@ bootinfo_setup_initrd(void)
void
bootinfo_setup_rndseed(void)
{
+ static struct krndsource bootinfo_rndsource;
struct bi_record *bi = bootinfo_find(BI_RNG_SEED);
if (bi != NULL) {
struct bi_data *rnd = bootinfo_dataptr(bi);
-#if 0 /* XXX */
- rnd_seed(rnd->data_bytes, rnd->data_length);
-#else
- printf("WARNING: ignored %u bytes of RND_SEED data @ %p\n",
- rnd->data_length, rnd->data_bytes);
-#endif
+ rnd_attach_source(&bootinfo_rndsource, "bootinfo",
+ RND_TYPE_RNG, RND_FLAG_DEFAULT);
+ rnd_add_data(&bootinfo_rndsource,
+ rnd->data_bytes, rnd->data_length,
+ rnd->data_length * NBBY);
+ explicit_memset(rnd->data_bytes, 0, rnd->data_length);
}
}
