arch/arm64/include/asm/kvm_arm.h - arm/linux - Git at Google


            
            /*

            
             * Copyright (C) 2012,2013 - ARM Ltd

            
             * Author: Marc Zyngier <marc.zyngier@arm.com>

            
             *

            
             * This program is free software; you can redistribute it and/or modify

            
             * it under the terms of the GNU General Public License version 2 as

            
             * published by the Free Software Foundation.

            
             *

            
             * This program is distributed in the hope that it will be useful,

            
             * but WITHOUT ANY WARRANTY; without even the implied warranty of

            
             * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

            
             * GNU General Public License for more details.

            
             *

            
             * You should have received a copy of the GNU General Public License

            
             * along with this program.  If not, see <http://www.gnu.org/licenses/>.

            
             */


            #ifndef __ARM64_KVM_ARM_H__

            
            #define __ARM64_KVM_ARM_H__


            #include <asm/types.h>


            /* Hyp Configuration Register (HCR) bits */

            
            #define HCR_ID		(UL(1) << 33)

            
            #define HCR_CD		(UL(1) << 32)

            
            #define HCR_RW_SHIFT	31

            
            #define HCR_RW		(UL(1) << HCR_RW_SHIFT)

            
            #define HCR_TRVM	(UL(1) << 30)

            
            #define HCR_HCD		(UL(1) << 29)

            
            #define HCR_TDZ		(UL(1) << 28)

            
            #define HCR_TGE		(UL(1) << 27)

            
            #define HCR_TVM		(UL(1) << 26)

            
            #define HCR_TTLB	(UL(1) << 25)

            
            #define HCR_TPU		(UL(1) << 24)

            
            #define HCR_TPC		(UL(1) << 23)

            
            #define HCR_TSW		(UL(1) << 22)

            
            #define HCR_TAC		(UL(1) << 21)

            
            #define HCR_TIDCP	(UL(1) << 20)

            
            #define HCR_TSC		(UL(1) << 19)

            
            #define HCR_TID3	(UL(1) << 18)

            
            #define HCR_TID2	(UL(1) << 17)

            
            #define HCR_TID1	(UL(1) << 16)

            
            #define HCR_TID0	(UL(1) << 15)

            
            #define HCR_TWE		(UL(1) << 14)

            
            #define HCR_TWI		(UL(1) << 13)

            
            #define HCR_DC		(UL(1) << 12)

            
            #define HCR_BSU		(3 << 10)

            
            #define HCR_BSU_IS	(UL(1) << 10)

            
            #define HCR_FB		(UL(1) << 9)

            
            #define HCR_VA		(UL(1) << 8)

            
            #define HCR_VI		(UL(1) << 7)

            
            #define HCR_VF		(UL(1) << 6)

            
            #define HCR_AMO		(UL(1) << 5)

            
            #define HCR_IMO		(UL(1) << 4)

            
            #define HCR_FMO		(UL(1) << 3)

            
            #define HCR_PTW		(UL(1) << 2)

            
            #define HCR_SWIO	(UL(1) << 1)

            
            #define HCR_VM		(UL(1) << 0)


            /*

            
             * The bits we set in HCR:

            
             * RW:		64bit by default, can be overriden for 32bit VMs

            
             * TAC:		Trap ACTLR

            
             * TSC:		Trap SMC

            
             * TSW:		Trap cache operations by set/way

            
             * TWI:		Trap WFI

            
             * TIDCP:	Trap L2CTLR/L2ECTLR

            
             * BSU_IS:	Upgrade barriers to the inner shareable domain

            
             * FB:		Force broadcast of all maintainance operations

            
             * AMO:		Override CPSR.A and enable signaling with VA

            
             * IMO:		Override CPSR.I and enable signaling with VI

            
             * FMO:		Override CPSR.F and enable signaling with VF

            
             * SWIO:	Turn set/way invalidates into set/way clean+invalidate

            
             */

            
            #define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWI | HCR_VM | HCR_BSU_IS | \

            
            			 HCR_FB | HCR_TAC | HCR_AMO | HCR_IMO | HCR_FMO | \

            
            			 HCR_SWIO | HCR_TIDCP | HCR_RW)

            
            #define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF)


            /* Hyp System Control Register (SCTLR_EL2) bits */

            
            #define SCTLR_EL2_EE	(1 << 25)

            
            #define SCTLR_EL2_WXN	(1 << 19)

            
            #define SCTLR_EL2_I	(1 << 12)

            
            #define SCTLR_EL2_SA	(1 << 3)

            
            #define SCTLR_EL2_C	(1 << 2)

            
            #define SCTLR_EL2_A	(1 << 1)

            
            #define SCTLR_EL2_M	1

            
            #define SCTLR_EL2_FLAGS	(SCTLR_EL2_M | SCTLR_EL2_A | SCTLR_EL2_C |	\

            
            			 SCTLR_EL2_SA | SCTLR_EL2_I)


            /* TCR_EL2 Registers bits */

            
            #define TCR_EL2_TBI	(1 << 20)

            
            #define TCR_EL2_PS	(7 << 16)

            
            #define TCR_EL2_PS_40B	(2 << 16)

            
            #define TCR_EL2_TG0	(1 << 14)

            
            #define TCR_EL2_SH0	(3 << 12)

            
            #define TCR_EL2_ORGN0	(3 << 10)

            
            #define TCR_EL2_IRGN0	(3 << 8)

            
            #define TCR_EL2_T0SZ	0x3f

            
            #define TCR_EL2_MASK	(TCR_EL2_TG0 | TCR_EL2_SH0 | \

            
            			 TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ)


            #define TCR_EL2_FLAGS	(TCR_EL2_PS_40B)


            /* VTCR_EL2 Registers bits */

            
            #define VTCR_EL2_PS_MASK	(7 << 16)

            
            #define VTCR_EL2_PS_40B		(2 << 16)

            
            #define VTCR_EL2_TG0_MASK	(1 << 14)

            
            #define VTCR_EL2_TG0_4K		(0 << 14)

            
            #define VTCR_EL2_TG0_64K	(1 << 14)

            
            #define VTCR_EL2_SH0_MASK	(3 << 12)

            
            #define VTCR_EL2_SH0_INNER	(3 << 12)

            
            #define VTCR_EL2_ORGN0_MASK	(3 << 10)

            
            #define VTCR_EL2_ORGN0_WBWA	(1 << 10)

            
            #define VTCR_EL2_IRGN0_MASK	(3 << 8)

            
            #define VTCR_EL2_IRGN0_WBWA	(1 << 8)

            
            #define VTCR_EL2_SL0_MASK	(3 << 6)

            
            #define VTCR_EL2_SL0_LVL1	(1 << 6)

            
            #define VTCR_EL2_T0SZ_MASK	0x3f

            
            #define VTCR_EL2_T0SZ_40B	24


            #ifdef CONFIG_ARM64_64K_PAGES

            
            /*

            
             * Stage2 translation configuration:

            
             * 40bits output (PS = 2)

            
             * 40bits input  (T0SZ = 24)

            
             * 64kB pages (TG0 = 1)

            
             * 2 level page tables (SL = 1)

            
             */

            
            #define VTCR_EL2_FLAGS		(VTCR_EL2_PS_40B | VTCR_EL2_TG0_64K | \

            
            				 VTCR_EL2_SH0_INNER | VTCR_EL2_ORGN0_WBWA | \

            
            				 VTCR_EL2_IRGN0_WBWA | VTCR_EL2_SL0_LVL1 | \

            
            				 VTCR_EL2_T0SZ_40B)

            
            #define VTTBR_X		(38 - VTCR_EL2_T0SZ_40B)

            
            #else

            
            /*

            
             * Stage2 translation configuration:

            
             * 40bits output (PS = 2)

            
             * 40bits input  (T0SZ = 24)

            
             * 4kB pages (TG0 = 0)

            
             * 3 level page tables (SL = 1)

            
             */

            
            #define VTCR_EL2_FLAGS		(VTCR_EL2_PS_40B | VTCR_EL2_TG0_4K | \

            
            				 VTCR_EL2_SH0_INNER | VTCR_EL2_ORGN0_WBWA | \

            
            				 VTCR_EL2_IRGN0_WBWA | VTCR_EL2_SL0_LVL1 | \

            
            				 VTCR_EL2_T0SZ_40B)

            
            #define VTTBR_X		(37 - VTCR_EL2_T0SZ_40B)

            
            #endif


            #define VTTBR_BADDR_SHIFT (VTTBR_X - 1)

            
            #define VTTBR_BADDR_MASK  (((1LLU << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)

            
            #define VTTBR_VMID_SHIFT  (48LLU)

            
            #define VTTBR_VMID_MASK	  (0xffLLU << VTTBR_VMID_SHIFT)


            /* Hyp System Trap Register */

            
            #define HSTR_EL2_TTEE	(1 << 16)

            
            #define HSTR_EL2_T(x)	(1 << x)


            /* Hyp Coprocessor Trap Register */

            
            #define CPTR_EL2_TCPAC	(1 << 31)

            
            #define CPTR_EL2_TTA	(1 << 20)

            
            #define CPTR_EL2_TFP	(1 << 10)


            /* Hyp Debug Configuration Register bits */

            
            #define MDCR_EL2_TDRA		(1 << 11)

            
            #define MDCR_EL2_TDOSA		(1 << 10)

            
            #define MDCR_EL2_TDA		(1 << 9)

            
            #define MDCR_EL2_TDE		(1 << 8)

            
            #define MDCR_EL2_HPME		(1 << 7)

            
            #define MDCR_EL2_TPM		(1 << 6)

            
            #define MDCR_EL2_TPMCR		(1 << 5)

            
            #define MDCR_EL2_HPMN_MASK	(0x1F)


            /* Exception Syndrome Register (ESR) bits */

            
            #define ESR_EL2_EC_SHIFT	(26)

            
            #define ESR_EL2_EC		(0x3fU << ESR_EL2_EC_SHIFT)

            
            #define ESR_EL2_IL		(1U << 25)

            
            #define ESR_EL2_ISS		(ESR_EL2_IL - 1)

            
            #define ESR_EL2_ISV_SHIFT	(24)

            
            #define ESR_EL2_ISV		(1U << ESR_EL2_ISV_SHIFT)

            
            #define ESR_EL2_SAS_SHIFT	(22)

            
            #define ESR_EL2_SAS		(3U << ESR_EL2_SAS_SHIFT)

            
            #define ESR_EL2_SSE		(1 << 21)

            
            #define ESR_EL2_SRT_SHIFT	(16)

            
            #define ESR_EL2_SRT_MASK	(0x1f << ESR_EL2_SRT_SHIFT)

            
            #define ESR_EL2_SF 		(1 << 15)

            
            #define ESR_EL2_AR 		(1 << 14)

            
            #define ESR_EL2_EA 		(1 << 9)

            
            #define ESR_EL2_CM 		(1 << 8)

            
            #define ESR_EL2_S1PTW 		(1 << 7)

            
            #define ESR_EL2_WNR		(1 << 6)

            
            #define ESR_EL2_FSC		(0x3f)

            
            #define ESR_EL2_FSC_TYPE	(0x3c)


            #define ESR_EL2_CV_SHIFT	(24)

            
            #define ESR_EL2_CV		(1U << ESR_EL2_CV_SHIFT)

            
            #define ESR_EL2_COND_SHIFT	(20)

            
            #define ESR_EL2_COND		(0xfU << ESR_EL2_COND_SHIFT)


            #define FSC_FAULT	(0x04)

            
            #define FSC_PERM	(0x0c)


            /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */

            
            #define HPFAR_MASK	(~0xFUL)


            #define ESR_EL2_EC_UNKNOWN	(0x00)

            
            #define ESR_EL2_EC_WFI		(0x01)

            
            #define ESR_EL2_EC_CP15_32	(0x03)

            
            #define ESR_EL2_EC_CP15_64	(0x04)

            
            #define ESR_EL2_EC_CP14_MR	(0x05)

            
            #define ESR_EL2_EC_CP14_LS	(0x06)

            
            #define ESR_EL2_EC_FP_ASIMD	(0x07)

            
            #define ESR_EL2_EC_CP10_ID	(0x08)

            
            #define ESR_EL2_EC_CP14_64	(0x0C)

            
            #define ESR_EL2_EC_ILL_ISS	(0x0E)

            
            #define ESR_EL2_EC_SVC32	(0x11)

            
            #define ESR_EL2_EC_HVC32	(0x12)

            
            #define ESR_EL2_EC_SMC32	(0x13)

            
            #define ESR_EL2_EC_SVC64	(0x15)

            
            #define ESR_EL2_EC_HVC64	(0x16)

            
            #define ESR_EL2_EC_SMC64	(0x17)

            
            #define ESR_EL2_EC_SYS64	(0x18)

            
            #define ESR_EL2_EC_IABT		(0x20)

            
            #define ESR_EL2_EC_IABT_HYP	(0x21)

            
            #define ESR_EL2_EC_PC_ALIGN	(0x22)

            
            #define ESR_EL2_EC_DABT		(0x24)

            
            #define ESR_EL2_EC_DABT_HYP	(0x25)

            
            #define ESR_EL2_EC_SP_ALIGN	(0x26)

            
            #define ESR_EL2_EC_FP_EXC32	(0x28)

            
            #define ESR_EL2_EC_FP_EXC64	(0x2C)

            
            #define ESR_EL2_EC_SERRROR	(0x2F)

            
            #define ESR_EL2_EC_BREAKPT	(0x30)

            
            #define ESR_EL2_EC_BREAKPT_HYP	(0x31)

            
            #define ESR_EL2_EC_SOFTSTP	(0x32)

            
            #define ESR_EL2_EC_SOFTSTP_HYP	(0x33)

            
            #define ESR_EL2_EC_WATCHPT	(0x34)

            
            #define ESR_EL2_EC_WATCHPT_HYP	(0x35)

            
            #define ESR_EL2_EC_BKPT32	(0x38)

            
            #define ESR_EL2_EC_VECTOR32	(0x3A)

            
            #define ESR_EL2_EC_BRK64	(0x3C)


            #define ESR_EL2_EC_xABT_xFSR_EXTABT	0x10


            #endif /* __ARM64_KVM_ARM_H__ */
	/*
	* Copyright (C) 2012,2013 - ARM Ltd
	* Author: Marc Zyngier <marc.zyngier@arm.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef __ARM64_KVM_ARM_H__
	#define __ARM64_KVM_ARM_H__

	#include <asm/types.h>

	/* Hyp Configuration Register (HCR) bits */
	#define HCR_ID (UL(1) << 33)
	#define HCR_CD (UL(1) << 32)
	#define HCR_RW_SHIFT 31
	#define HCR_RW (UL(1) << HCR_RW_SHIFT)
	#define HCR_TRVM (UL(1) << 30)
	#define HCR_HCD (UL(1) << 29)
	#define HCR_TDZ (UL(1) << 28)
	#define HCR_TGE (UL(1) << 27)
	#define HCR_TVM (UL(1) << 26)
	#define HCR_TTLB (UL(1) << 25)
	#define HCR_TPU (UL(1) << 24)
	#define HCR_TPC (UL(1) << 23)
	#define HCR_TSW (UL(1) << 22)
	#define HCR_TAC (UL(1) << 21)
	#define HCR_TIDCP (UL(1) << 20)
	#define HCR_TSC (UL(1) << 19)
	#define HCR_TID3 (UL(1) << 18)
	#define HCR_TID2 (UL(1) << 17)
	#define HCR_TID1 (UL(1) << 16)
	#define HCR_TID0 (UL(1) << 15)
	#define HCR_TWE (UL(1) << 14)
	#define HCR_TWI (UL(1) << 13)
	#define HCR_DC (UL(1) << 12)
	#define HCR_BSU (3 << 10)
	#define HCR_BSU_IS (UL(1) << 10)
	#define HCR_FB (UL(1) << 9)
	#define HCR_VA (UL(1) << 8)
	#define HCR_VI (UL(1) << 7)
	#define HCR_VF (UL(1) << 6)
	#define HCR_AMO (UL(1) << 5)
	#define HCR_IMO (UL(1) << 4)
	#define HCR_FMO (UL(1) << 3)
	#define HCR_PTW (UL(1) << 2)
	#define HCR_SWIO (UL(1) << 1)
	#define HCR_VM (UL(1) << 0)

	/*
	* The bits we set in HCR:
	* RW: 64bit by default, can be overriden for 32bit VMs
	* TAC: Trap ACTLR
	* TSC: Trap SMC
	* TSW: Trap cache operations by set/way
	* TWI: Trap WFI
	* TIDCP: Trap L2CTLR/L2ECTLR
	* BSU_IS: Upgrade barriers to the inner shareable domain
	* FB: Force broadcast of all maintainance operations
	* AMO: Override CPSR.A and enable signaling with VA
	* IMO: Override CPSR.I and enable signaling with VI
	* FMO: Override CPSR.F and enable signaling with VF
	* SWIO: Turn set/way invalidates into set/way clean+invalidate
	*/
	#define HCR_GUEST_FLAGS (HCR_TSC \| HCR_TSW \| HCR_TWI \| HCR_VM \| HCR_BSU_IS \| \
	HCR_FB \| HCR_TAC \| HCR_AMO \| HCR_IMO \| HCR_FMO \| \
	HCR_SWIO \| HCR_TIDCP \| HCR_RW)
	#define HCR_VIRT_EXCP_MASK (HCR_VA \| HCR_VI \| HCR_VF)

	/* Hyp System Control Register (SCTLR_EL2) bits */
	#define SCTLR_EL2_EE (1 << 25)
	#define SCTLR_EL2_WXN (1 << 19)
	#define SCTLR_EL2_I (1 << 12)
	#define SCTLR_EL2_SA (1 << 3)
	#define SCTLR_EL2_C (1 << 2)
	#define SCTLR_EL2_A (1 << 1)
	#define SCTLR_EL2_M 1
	#define SCTLR_EL2_FLAGS (SCTLR_EL2_M \| SCTLR_EL2_A \| SCTLR_EL2_C \| \
	SCTLR_EL2_SA \| SCTLR_EL2_I)

	/* TCR_EL2 Registers bits */
	#define TCR_EL2_TBI (1 << 20)
	#define TCR_EL2_PS (7 << 16)
	#define TCR_EL2_PS_40B (2 << 16)
	#define TCR_EL2_TG0 (1 << 14)
	#define TCR_EL2_SH0 (3 << 12)
	#define TCR_EL2_ORGN0 (3 << 10)
	#define TCR_EL2_IRGN0 (3 << 8)
	#define TCR_EL2_T0SZ 0x3f
	#define TCR_EL2_MASK (TCR_EL2_TG0 \| TCR_EL2_SH0 \| \
	TCR_EL2_ORGN0 \| TCR_EL2_IRGN0 \| TCR_EL2_T0SZ)

	#define TCR_EL2_FLAGS (TCR_EL2_PS_40B)

	/* VTCR_EL2 Registers bits */
	#define VTCR_EL2_PS_MASK (7 << 16)
	#define VTCR_EL2_PS_40B (2 << 16)
	#define VTCR_EL2_TG0_MASK (1 << 14)
	#define VTCR_EL2_TG0_4K (0 << 14)
	#define VTCR_EL2_TG0_64K (1 << 14)
	#define VTCR_EL2_SH0_MASK (3 << 12)
	#define VTCR_EL2_SH0_INNER (3 << 12)
	#define VTCR_EL2_ORGN0_MASK (3 << 10)
	#define VTCR_EL2_ORGN0_WBWA (1 << 10)
	#define VTCR_EL2_IRGN0_MASK (3 << 8)
	#define VTCR_EL2_IRGN0_WBWA (1 << 8)
	#define VTCR_EL2_SL0_MASK (3 << 6)
	#define VTCR_EL2_SL0_LVL1 (1 << 6)
	#define VTCR_EL2_T0SZ_MASK 0x3f
	#define VTCR_EL2_T0SZ_40B 24

	#ifdef CONFIG_ARM64_64K_PAGES
	/*
	* Stage2 translation configuration:
	* 40bits output (PS = 2)
	* 40bits input (T0SZ = 24)
	* 64kB pages (TG0 = 1)
	* 2 level page tables (SL = 1)
	*/
	#define VTCR_EL2_FLAGS (VTCR_EL2_PS_40B \| VTCR_EL2_TG0_64K \| \
	VTCR_EL2_SH0_INNER \| VTCR_EL2_ORGN0_WBWA \| \
	VTCR_EL2_IRGN0_WBWA \| VTCR_EL2_SL0_LVL1 \| \
	VTCR_EL2_T0SZ_40B)
	#define VTTBR_X (38 - VTCR_EL2_T0SZ_40B)
	#else
	/*
	* Stage2 translation configuration:
	* 40bits output (PS = 2)
	* 40bits input (T0SZ = 24)
	* 4kB pages (TG0 = 0)
	* 3 level page tables (SL = 1)
	*/
	#define VTCR_EL2_FLAGS (VTCR_EL2_PS_40B \| VTCR_EL2_TG0_4K \| \
	VTCR_EL2_SH0_INNER \| VTCR_EL2_ORGN0_WBWA \| \
	VTCR_EL2_IRGN0_WBWA \| VTCR_EL2_SL0_LVL1 \| \
	VTCR_EL2_T0SZ_40B)
	#define VTTBR_X (37 - VTCR_EL2_T0SZ_40B)
	#endif

	#define VTTBR_BADDR_SHIFT (VTTBR_X - 1)
	#define VTTBR_BADDR_MASK (((1LLU << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
	#define VTTBR_VMID_SHIFT (48LLU)
	#define VTTBR_VMID_MASK (0xffLLU << VTTBR_VMID_SHIFT)

	/* Hyp System Trap Register */
	#define HSTR_EL2_TTEE (1 << 16)
	#define HSTR_EL2_T(x) (1 << x)

	/* Hyp Coprocessor Trap Register */
	#define CPTR_EL2_TCPAC (1 << 31)
	#define CPTR_EL2_TTA (1 << 20)
	#define CPTR_EL2_TFP (1 << 10)

	/* Hyp Debug Configuration Register bits */
	#define MDCR_EL2_TDRA (1 << 11)
	#define MDCR_EL2_TDOSA (1 << 10)
	#define MDCR_EL2_TDA (1 << 9)
	#define MDCR_EL2_TDE (1 << 8)
	#define MDCR_EL2_HPME (1 << 7)
	#define MDCR_EL2_TPM (1 << 6)
	#define MDCR_EL2_TPMCR (1 << 5)
	#define MDCR_EL2_HPMN_MASK (0x1F)

	/* Exception Syndrome Register (ESR) bits */
	#define ESR_EL2_EC_SHIFT (26)
	#define ESR_EL2_EC (0x3fU << ESR_EL2_EC_SHIFT)
	#define ESR_EL2_IL (1U << 25)
	#define ESR_EL2_ISS (ESR_EL2_IL - 1)
	#define ESR_EL2_ISV_SHIFT (24)
	#define ESR_EL2_ISV (1U << ESR_EL2_ISV_SHIFT)
	#define ESR_EL2_SAS_SHIFT (22)
	#define ESR_EL2_SAS (3U << ESR_EL2_SAS_SHIFT)
	#define ESR_EL2_SSE (1 << 21)
	#define ESR_EL2_SRT_SHIFT (16)
	#define ESR_EL2_SRT_MASK (0x1f << ESR_EL2_SRT_SHIFT)
	#define ESR_EL2_SF (1 << 15)
	#define ESR_EL2_AR (1 << 14)
	#define ESR_EL2_EA (1 << 9)
	#define ESR_EL2_CM (1 << 8)
	#define ESR_EL2_S1PTW (1 << 7)
	#define ESR_EL2_WNR (1 << 6)
	#define ESR_EL2_FSC (0x3f)
	#define ESR_EL2_FSC_TYPE (0x3c)

	#define ESR_EL2_CV_SHIFT (24)
	#define ESR_EL2_CV (1U << ESR_EL2_CV_SHIFT)
	#define ESR_EL2_COND_SHIFT (20)
	#define ESR_EL2_COND (0xfU << ESR_EL2_COND_SHIFT)


	#define FSC_FAULT (0x04)
	#define FSC_PERM (0x0c)

	/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
	#define HPFAR_MASK (~0xFUL)

	#define ESR_EL2_EC_UNKNOWN (0x00)
	#define ESR_EL2_EC_WFI (0x01)
	#define ESR_EL2_EC_CP15_32 (0x03)
	#define ESR_EL2_EC_CP15_64 (0x04)
	#define ESR_EL2_EC_CP14_MR (0x05)
	#define ESR_EL2_EC_CP14_LS (0x06)
	#define ESR_EL2_EC_FP_ASIMD (0x07)
	#define ESR_EL2_EC_CP10_ID (0x08)
	#define ESR_EL2_EC_CP14_64 (0x0C)
	#define ESR_EL2_EC_ILL_ISS (0x0E)
	#define ESR_EL2_EC_SVC32 (0x11)
	#define ESR_EL2_EC_HVC32 (0x12)
	#define ESR_EL2_EC_SMC32 (0x13)
	#define ESR_EL2_EC_SVC64 (0x15)
	#define ESR_EL2_EC_HVC64 (0x16)
	#define ESR_EL2_EC_SMC64 (0x17)
	#define ESR_EL2_EC_SYS64 (0x18)
	#define ESR_EL2_EC_IABT (0x20)
	#define ESR_EL2_EC_IABT_HYP (0x21)
	#define ESR_EL2_EC_PC_ALIGN (0x22)
	#define ESR_EL2_EC_DABT (0x24)
	#define ESR_EL2_EC_DABT_HYP (0x25)
	#define ESR_EL2_EC_SP_ALIGN (0x26)
	#define ESR_EL2_EC_FP_EXC32 (0x28)
	#define ESR_EL2_EC_FP_EXC64 (0x2C)
	#define ESR_EL2_EC_SERRROR (0x2F)
	#define ESR_EL2_EC_BREAKPT (0x30)
	#define ESR_EL2_EC_BREAKPT_HYP (0x31)
	#define ESR_EL2_EC_SOFTSTP (0x32)
	#define ESR_EL2_EC_SOFTSTP_HYP (0x33)
	#define ESR_EL2_EC_WATCHPT (0x34)
	#define ESR_EL2_EC_WATCHPT_HYP (0x35)
	#define ESR_EL2_EC_BKPT32 (0x38)
	#define ESR_EL2_EC_VECTOR32 (0x3A)
	#define ESR_EL2_EC_BRK64 (0x3C)

	#define ESR_EL2_EC_xABT_xFSR_EXTABT 0x10

	#endif /* __ARM64_KVM_ARM_H__ */