X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/8cc40c4dafdeb2d5786695c19163c8e7cc757a46..eda689ee9aa29e6c4e791a7f295bc4a0a3ad5d83:/include/msr.h

diff --git a/include/msr.h b/include/msr.h
new file mode 100644
index 0000000..0bed091
--- /dev/null
+++ b/include/msr.h
@@ -0,0 +1,18 @@
+#ifndef _MSR_H
+#define _MSR_H
+
+#define WRMSR(ad, da) \
+	do { \
+		unsigned long __a = (ad); \
+		unsigned long long __d = (da); \
+		asm volatile("wrmsr" : : "c" (__a), "A" (__d)); \
+	} while (0)
+#define RDMSR(ad) \
+	({ \
+		unsigned long __a = (ad); \
+		unsigned long long __d; \
+		asm volatile("rdmsr" : "=A" (__d) : "c" (__a)); \
+		__d; \
+	})
+
+#endif