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Diffstat (limited to 'arch/x86/include/asm/processor-flags.h')
-rw-r--r--arch/x86/include/asm/processor-flags.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index a7f3d9100adb..e5f204b9b33d 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -28,6 +28,8 @@
* On systems with SME, one bit (in a variable position!) is stolen to indicate
* that the top-level paging structure is encrypted.
*
+ * On systemms with LAM, bits 61 and 62 are used to indicate LAM mode.
+ *
* All of the remaining bits indicate the physical address of the top-level
* paging structure.
*
@@ -49,7 +51,7 @@
#define CR3_NOFLUSH 0
#endif
-#ifdef CONFIG_PAGE_TABLE_ISOLATION
+#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
# define X86_CR3_PTI_PCID_USER_BIT 11
#endif