summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/set_memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/set_memory.h')
-rw-r--r--arch/x86/include/asm/set_memory.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index 872617542bbc..ff0f2d90338a 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -2,6 +2,7 @@
#ifndef _ASM_X86_SET_MEMORY_H
#define _ASM_X86_SET_MEMORY_H
+#include <linux/mm.h>
#include <asm/page.h>
#include <asm-generic/set_memory.h>
@@ -99,6 +100,9 @@ static inline int set_mce_nospec(unsigned long pfn, bool unmap)
unsigned long decoy_addr;
int rc;
+ /* SGX pages are not in the 1:1 map */
+ if (arch_is_platform_page(pfn << PAGE_SHIFT))
+ return 0;
/*
* We would like to just call:
* set_memory_XX((unsigned long)pfn_to_kaddr(pfn), 1);