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-rw-r--r--arch/x86/platform/pvh/head.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index fc46b4dfbd74..10deae1a30c6 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -70,10 +70,12 @@ SYM_CODE_START_LOCAL(pvh_start_xen)
mov $_pa(early_stack_end), %esp
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
/* Enable PAE mode. */
mov %cr4, %eax
orl $X86_CR4_PAE, %eax
mov %eax, %cr4
+#endif
#ifdef CONFIG_X86_64
/* Enable Long mode. */