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Diffstat (limited to 'arch/x86/include/asm/trap_pf.h')
-rw-r--r--arch/x86/include/asm/trap_pf.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/x86/include/asm/trap_pf.h b/arch/x86/include/asm/trap_pf.h
index afa524325e55..a23a7b707b64 100644
--- a/arch/x86/include/asm/trap_pf.h
+++ b/arch/x86/include/asm/trap_pf.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_TRAP_PF_H
#define _ASM_X86_TRAP_PF_H
+#include <linux/bits.h>
+
/*
* Page fault error code bits:
*
@@ -13,16 +15,18 @@
* bit 5 == 1: protection keys block access
* bit 6 == 1: shadow stack access fault
* bit 15 == 1: SGX MMU page-fault
+ * bit 31 == 1: fault was due to RMP violation
*/
enum x86_pf_error_code {
- X86_PF_PROT = 1 << 0,
- X86_PF_WRITE = 1 << 1,
- X86_PF_USER = 1 << 2,
- X86_PF_RSVD = 1 << 3,
- X86_PF_INSTR = 1 << 4,
- X86_PF_PK = 1 << 5,
- X86_PF_SHSTK = 1 << 6,
- X86_PF_SGX = 1 << 15,
+ X86_PF_PROT = BIT(0),
+ X86_PF_WRITE = BIT(1),
+ X86_PF_USER = BIT(2),
+ X86_PF_RSVD = BIT(3),
+ X86_PF_INSTR = BIT(4),
+ X86_PF_PK = BIT(5),
+ X86_PF_SHSTK = BIT(6),
+ X86_PF_SGX = BIT(15),
+ X86_PF_RMP = BIT(31),
};
#endif /* _ASM_X86_TRAP_PF_H */