tools/headers: Synchronize kernel ABI headers, v4.17-rc1

[sfrench/cifs-2.6.git] / tools / arch / arm / include / uapi / asm / kvm.h

diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h
index 6edd177bb1c7c66e0ec32caf7ec8d2c3680ed2f3..2ba95d6fe852d7bed7460b022f1ed5b8409caacd 100644 (file)
--- a/tools/arch/arm/include/uapi/asm/kvm.h
+++ b/tools/arch/arm/include/uapi/asm/kvm.h
@@ -135,6 +135,15 @@ struct kvm_arch_memory_slot {
 #define KVM_REG_ARM_CRM_SHIFT          7
 #define KVM_REG_ARM_32_CRN_MASK                0x0000000000007800
 #define KVM_REG_ARM_32_CRN_SHIFT       11
+/*
+ * For KVM currently all guest registers are nonsecure, but we reserve a bit
+ * in the encoding to distinguish secure from nonsecure for AArch32 system
+ * registers that are banked by security. This is 1 for the secure banked
+ * register, and 0 for the nonsecure banked register or if the register is
+ * not banked by security.
+ */
+#define KVM_REG_ARM_SECURE_MASK        0x0000000010000000
+#define KVM_REG_ARM_SECURE_SHIFT       28
 
 #define ARM_CP15_REG_SHIFT_MASK(x,n) \
        (((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK)