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path: root/drivers/char/hw_random/via-rng.c
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Diffstat (limited to 'drivers/char/hw_random/via-rng.c')
-rw-r--r--drivers/char/hw_random/via-rng.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index d0387a84eec1..e737772ad69a 100644
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/hw_random.h>
#include <linux/delay.h>
+#include <asm/cpu_device_id.h>
#include <asm/io.h>
#include <asm/msr.h>
#include <asm/cpufeature.h>
@@ -220,5 +221,11 @@ static void __exit mod_exit(void)
module_init(mod_init);
module_exit(mod_exit);
+static struct x86_cpu_id via_rng_cpu_id[] = {
+ X86_FEATURE_MATCH(X86_FEATURE_XSTORE),
+ {}
+};
+
MODULE_DESCRIPTION("H/W RNG driver for VIA CPU with PadLock");
MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(x86cpu, via_rng_cpu_id);