1 files changed, 15 insertions, 5 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 61f86f241420..19f15c4076fb 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -712,6 +712,21 @@ void __init setup_arch(char **cmdline_p)
         printk(KERN_INFO "Command line: %s\n", boot_command_line);
 #endif
 
+        strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
+        *cmdline_p = command_line;
+
+#ifdef CONFIG_X86_64
+        /*
+         * Must call this twice: Once just to detect whether hardware doesn't
+         * support NX (so that the early EHCI debug console setup can safely
+         * call set_fixmap(), and then again after parsing early parameters to
+         * honor the respective command line option.
+         */
+        check_efer();
+#endif
+
+        parse_early_param();
+
         /* VMI may relocate the fixmap; do this before touching ioremap area */
         vmi_init();
 
@@ -794,11 +809,6 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #endif
 
-        strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
-        *cmdline_p = command_line;
-
-        parse_early_param();
-
 #ifdef CONFIG_X86_64
         check_efer();
 #endif