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KVM: arm64: nv: Add include containing the VNCR_EL2 offsets

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VNCR_EL2 points to a page containing a number of system registers
accessed by a guest hypervisor when ARMv8.4-NV is enabled.

Let's document the offsets in that page, as we are going to use
this layout.

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2019-06-21 13:54:37 +01:00
parent 3606e0b2e4
commit 60ce16cc12
1 changed files with 103 additions and 0 deletions
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103
arch/arm64/include/asm/vncr_mapping.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* System register offsets in the VNCR page
* All offsets are *byte* displacements!
*/
#ifndef __ARM64_VNCR_MAPPING_H__
#define __ARM64_VNCR_MAPPING_H__
#define VNCR_VTTBR_EL2 0x020
#define VNCR_VTCR_EL2 0x040
#define VNCR_VMPIDR_EL2 0x050
#define VNCR_CNTVOFF_EL2 0x060
#define VNCR_HCR_EL2 0x078
#define VNCR_HSTR_EL2 0x080
#define VNCR_VPIDR_EL2 0x088
#define VNCR_TPIDR_EL2 0x090
#define VNCR_HCRX_EL2 0x0A0
#define VNCR_VNCR_EL2 0x0B0
#define VNCR_CPACR_EL1 0x100
#define VNCR_CONTEXTIDR_EL1 0x108
#define VNCR_SCTLR_EL1 0x110
#define VNCR_ACTLR_EL1 0x118
#define VNCR_TCR_EL1 0x120
#define VNCR_AFSR0_EL1 0x128
#define VNCR_AFSR1_EL1 0x130
#define VNCR_ESR_EL1 0x138
#define VNCR_MAIR_EL1 0x140
#define VNCR_AMAIR_EL1 0x148
#define VNCR_MDSCR_EL1 0x158
#define VNCR_SPSR_EL1 0x160
#define VNCR_CNTV_CVAL_EL0 0x168
#define VNCR_CNTV_CTL_EL0 0x170
#define VNCR_CNTP_CVAL_EL0 0x178
#define VNCR_CNTP_CTL_EL0 0x180
#define VNCR_SCXTNUM_EL1 0x188
#define VNCR_TFSR_EL1 0x190
#define VNCR_HFGRTR_EL2 0x1B8
#define VNCR_HFGWTR_EL2 0x1C0
#define VNCR_HFGITR_EL2 0x1C8
#define VNCR_HDFGRTR_EL2 0x1D0
#define VNCR_HDFGWTR_EL2 0x1D8
#define VNCR_ZCR_EL1 0x1E0
#define VNCR_HAFGRTR_EL2 0x1E8
#define VNCR_TTBR0_EL1 0x200
#define VNCR_TTBR1_EL1 0x210
#define VNCR_FAR_EL1 0x220
#define VNCR_ELR_EL1 0x230
#define VNCR_SP_EL1 0x240
#define VNCR_VBAR_EL1 0x250
#define VNCR_TCR2_EL1 0x270
#define VNCR_PIRE0_EL1 0x290
#define VNCR_PIRE0_EL2 0x298
#define VNCR_PIR_EL1 0x2A0
#define VNCR_ICH_LR0_EL2 0x400
#define VNCR_ICH_LR1_EL2 0x408
#define VNCR_ICH_LR2_EL2 0x410
#define VNCR_ICH_LR3_EL2 0x418
#define VNCR_ICH_LR4_EL2 0x420
#define VNCR_ICH_LR5_EL2 0x428
#define VNCR_ICH_LR6_EL2 0x430
#define VNCR_ICH_LR7_EL2 0x438
#define VNCR_ICH_LR8_EL2 0x440
#define VNCR_ICH_LR9_EL2 0x448
#define VNCR_ICH_LR10_EL2 0x450
#define VNCR_ICH_LR11_EL2 0x458
#define VNCR_ICH_LR12_EL2 0x460
#define VNCR_ICH_LR13_EL2 0x468
#define VNCR_ICH_LR14_EL2 0x470
#define VNCR_ICH_LR15_EL2 0x478
#define VNCR_ICH_AP0R0_EL2 0x480
#define VNCR_ICH_AP0R1_EL2 0x488
#define VNCR_ICH_AP0R2_EL2 0x490
#define VNCR_ICH_AP0R3_EL2 0x498
#define VNCR_ICH_AP1R0_EL2 0x4A0
#define VNCR_ICH_AP1R1_EL2 0x4A8
#define VNCR_ICH_AP1R2_EL2 0x4B0
#define VNCR_ICH_AP1R3_EL2 0x4B8
#define VNCR_ICH_HCR_EL2 0x4C0
#define VNCR_ICH_VMCR_EL2 0x4C8
#define VNCR_VDISR_EL2 0x500
#define VNCR_PMBLIMITR_EL1 0x800
#define VNCR_PMBPTR_EL1 0x810
#define VNCR_PMBSR_EL1 0x820
#define VNCR_PMSCR_EL1 0x828
#define VNCR_PMSEVFR_EL1 0x830
#define VNCR_PMSICR_EL1 0x838
#define VNCR_PMSIRR_EL1 0x840
#define VNCR_PMSLATFR_EL1 0x848
#define VNCR_TRFCR_EL1 0x880
#define VNCR_MPAM1_EL1 0x900
#define VNCR_MPAMHCR_EL2 0x930
#define VNCR_MPAMVPMV_EL2 0x938
#define VNCR_MPAMVPM0_EL2 0x940
#define VNCR_MPAMVPM1_EL2 0x948
#define VNCR_MPAMVPM2_EL2 0x950
#define VNCR_MPAMVPM3_EL2 0x958
#define VNCR_MPAMVPM4_EL2 0x960
#define VNCR_MPAMVPM5_EL2 0x968
#define VNCR_MPAMVPM6_EL2 0x970
#define VNCR_MPAMVPM7_EL2 0x978
#endif /* __ARM64_VNCR_MAPPING_H__ */