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-rw-r--r--target/arm/cpregs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h
index d9b678c2f1..d30758ee71 100644
--- a/target/arm/cpregs.h
+++ b/target/arm/cpregs.h
@@ -113,6 +113,11 @@ enum {
     ARM_CP_EL3_NO_EL2_UNDEF      = 1 << 16,
     ARM_CP_EL3_NO_EL2_KEEP       = 1 << 17,
     ARM_CP_EL3_NO_EL2_C_NZ       = 1 << 18,
+    /*
+     * Flag: Access check for this sysreg is constrained by the
+     * ARM pseudocode function CheckSMEAccess().
+     */
+    ARM_CP_SME                   = 1 << 19,
 };
 
 /*