On 07/21/2015 03:59 PM, Andy Lutomirski wrote:
diff --git a/tools/testing/selftests/x86/ldt_gdt.c
b/tools/testing/selftests/x86/ldt_gdt.c
new file mode 100644
index 000000000000..6f6699f0351a
--- /dev/null
+++ b/tools/testing/selftests/x86/ldt_gdt.c
@@ -0,0 +1,492 @@
+/*
+ * ldt_gdt.c - Test cases for LDT and GDT access
+ * Copyright (c) 2015 Andrew Lutomirski
+ */
+
+#define _GNU_SOURCE
+#include <err.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <signal.h>
+#include <setjmp.h>
+#include <string.h>
+#include <errno.h>
+#include <xmmintrin.h>
Is xmmintrin.h necessary? It breaks 32-bit build with
/usr/lib/gcc/x86_64-redhat-linux/4.7.2/include/xmmintrin.h:32:3: error:
#error "SSE instruction set not enabled"
unless I add -msse2.
(This also needs stdlib.h for exit() declaration)
-boris
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
