Merge branch 'kvm-arm64/for-3.14' into kvm-arm64/next

[~andy/linux] / arch / arm64 / include / uapi / asm / kvm.h

diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index d9f026bc1a27ecd78d5a8e288bfa3ee0c7980e70..495ab6f84a6117a43344a49707bd400698bcf737 100644 (file)
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -130,6 +130,24 @@ struct kvm_arch_memory_slot {
 #define KVM_REG_ARM64_SYSREG_OP2_MASK  0x0000000000000007
 #define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
 
+#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
+       (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
+       KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
+
+#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
+       (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
+       ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
+       ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
+       ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
+       ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
+       ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
+
+#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
+
+#define KVM_REG_ARM_TIMER_CTL          ARM64_SYS_REG(3, 3, 14, 3, 1)
+#define KVM_REG_ARM_TIMER_CNT          ARM64_SYS_REG(3, 3, 14, 3, 2)
+#define KVM_REG_ARM_TIMER_CVAL         ARM64_SYS_REG(3, 3, 14, 0, 2)
+
 /* KVM_IRQ_LINE irq field index values */
 #define KVM_ARM_IRQ_TYPE_SHIFT         24
 #define KVM_ARM_IRQ_TYPE_MASK          0xff