/* * Copyright (C) 2012 - Virtual Open Systems and Columbia University * Author: Christoffer Dall <c.dall@virtualopensystems.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, write to the Free Software * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __ARM_KVM_ARM_H__ #define __ARM_KVM_ARM_H__ #include <linux/const.h> #include <linux/types.h> /* Hyp Configuration Register (HCR) bits */ #define HCR_TGE (1 << 27) #define HCR_TVM (1 << 26) #define HCR_TTLB (1 << 25) #define HCR_TPU (1 << 24) #define HCR_TPC (1 << 23) #define HCR_TSW (1 << 22) #define HCR_TAC (1 << 21) #define HCR_TIDCP (1 << 20) #define HCR_TSC (1 << 19) #define HCR_TID3 (1 << 18) #define HCR_TID2 (1 << 17) #define HCR_TID1 (1 << 16) #define HCR_TID0 (1 << 15) #define HCR_TWE (1 << 14) #define HCR_TWI (1 << 13) #define HCR_DC (1 << 12) #define HCR_BSU (3 << 10) #define HCR_BSU_IS (1 << 10) #define HCR_FB (1 << 9) #define HCR_VA (1 << 8) #define HCR_VI (1 << 7) #define HCR_VF (1 << 6) #define HCR_AMO (1 << 5) #define HCR_IMO (1 << 4) #define HCR_FMO (1 << 3) #define HCR_PTW (1 << 2) #define HCR_SWIO (1 << 1) #define HCR_VM 1 /* * The bits we set in HCR: * TAC: Trap ACTLR * TSC: Trap SMC * TVM: Trap VM ops (until MMU and caches are on) * TSW: Trap cache operations by set/way * TWI: Trap WFI * TWE: Trap WFE * 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_MASK (HCR_TSC | HCR_TSW | HCR_TWI | HCR_VM | HCR_BSU_IS | \ HCR_FB | HCR_TAC | HCR_AMO | HCR_IMO | HCR_FMO | \ HCR_TVM | HCR_TWE | HCR_SWIO | HCR_TIDCP) /* System Control Register (SCTLR) bits */ #define SCTLR_TE (1 << 30) #define SCTLR_EE (1 << 25) #define SCTLR_V (1 << 13) /* Hyp System Control Register (HSCTLR) bits */ #define HSCTLR_TE (1 << 30) #define HSCTLR_EE (1 << 25) #define HSCTLR_FI (1 << 21) #define HSCTLR_WXN (1 << 19) #define HSCTLR_I (1 << 12) #define HSCTLR_C (1 << 2) #define HSCTLR_A (1 << 1) #define HSCTLR_M 1 #define HSCTLR_MASK (HSCTLR_M | HSCTLR_A | HSCTLR_C | HSCTLR_I | \ HSCTLR_WXN | HSCTLR_FI | HSCTLR_EE | HSCTLR_TE) /* TTBCR and HTCR Registers bits */ #define TTBCR_EAE (1 << 31) #define TTBCR_IMP (1 << 30) #define TTBCR_SH1 (3 << 28) #define TTBCR_ORGN1 (3 << 26) #define TTBCR_IRGN1 (3 << 24) #define TTBCR_EPD1 (1 << 23) #define TTBCR_A1 (1 << 22) #define TTBCR_T1SZ (7 << 16) #define TTBCR_SH0 (3 << 12) #define TTBCR_ORGN0 (3 << 10) #define TTBCR_IRGN0 (3 << 8) #define TTBCR_EPD0 (1 << 7) #define TTBCR_T0SZ (7 << 0) #define HTCR_MASK (TTBCR_T0SZ | TTBCR_IRGN0 | TTBCR_ORGN0 | TTBCR_SH0) /* Hyp System Trap Register */ #define HSTR_T(x) (1 << x) #define HSTR_TTEE (1 << 16) #define HSTR_TJDBX (1 << 17) /* Hyp Coprocessor Trap Register */ #define HCPTR_TCP(x) (1 << x) #define HCPTR_TCP_MASK (0x3fff) #define HCPTR_TASE (1 << 15) #define HCPTR_TTA (1 << 20) #define HCPTR_TCPAC (1 << 31) /* Hyp Debug Configuration Register bits */ #define HDCR_TDRA (1 << 11) #define HDCR_TDOSA (1 << 10) #define HDCR_TDA (1 << 9) #define HDCR_TDE (1 << 8) #define HDCR_HPME (1 << 7) #define HDCR_TPM (1 << 6) #define HDCR_TPMCR (1 << 5) #define HDCR_HPMN_MASK (0x1F) /* * The architecture supports 40-bit IPA as input to the 2nd stage translations * and PTRS_PER_S2_PGD becomes 1024, because each entry covers 1GB of address * space. */ #define KVM_PHYS_SHIFT (40) #define KVM_PHYS_SIZE (_AC(1, ULL) << KVM_PHYS_SHIFT) #define KVM_PHYS_MASK (KVM_PHYS_SIZE - _AC(1, ULL)) #define PTRS_PER_S2_PGD (_AC(1, ULL) << (KVM_PHYS_SHIFT - 30)) /* Virtualization Translation Control Register (VTCR) bits */ #define VTCR_SH0 (3 << 12) #define VTCR_ORGN0 (3 << 10) #define VTCR_IRGN0 (3 << 8) #define VTCR_SL0 (3 << 6) #define VTCR_S (1 << 4) #define VTCR_T0SZ (0xf) #define VTCR_MASK (VTCR_SH0 | VTCR_ORGN0 | VTCR_IRGN0 | VTCR_SL0 | \ VTCR_S | VTCR_T0SZ) #define VTCR_HTCR_SH (VTCR_SH0 | VTCR_ORGN0 | VTCR_IRGN0) #define VTCR_SL_L2 (0 << 6) /* Starting-level: 2 */ #define VTCR_SL_L1 (1 << 6) /* Starting-level: 1 */ #define KVM_VTCR_SL0 VTCR_SL_L1 /* stage-2 input address range defined as 2^(32-T0SZ) */ #define KVM_T0SZ (32 - KVM_PHYS_SHIFT) #define KVM_VTCR_T0SZ (KVM_T0SZ & VTCR_T0SZ) #define KVM_VTCR_S ((KVM_VTCR_T0SZ << 1) & VTCR_S) /* Virtualization Translation Table Base Register (VTTBR) bits */ #if KVM_VTCR_SL0 == VTCR_SL_L2 /* see ARM DDI 0406C: B4-1720 */ #define VTTBR_X (14 - KVM_T0SZ) #else #define VTTBR_X (5 - KVM_T0SZ) #endif #define VTTBR_BADDR_MASK (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_X) #define VTTBR_VMID_SHIFT _AC(48, ULL) #define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT) /* Hyp Syndrome Register (HSR) bits */ #define HSR_EC_SHIFT (26) #define HSR_EC (_AC(0x3f, UL) << HSR_EC_SHIFT) #define HSR_IL (_AC(1, UL) << 25) #define HSR_ISS (HSR_IL - 1) #define HSR_ISV_SHIFT (24) #define HSR_ISV (_AC(1, UL) << HSR_ISV_SHIFT) #define HSR_SRT_SHIFT (16) #define HSR_SRT_MASK (0xf << HSR_SRT_SHIFT) #define HSR_FSC (0x3f) #define HSR_FSC_TYPE (0x3c) #define HSR_SSE (1 << 21) #define HSR_WNR (1 << 6) #define HSR_CV_SHIFT (24) #define HSR_CV (_AC(1, UL) << HSR_CV_SHIFT) #define HSR_COND_SHIFT (20) #define HSR_COND (_AC(0xf, UL) << HSR_COND_SHIFT) #define FSC_FAULT (0x04) #define FSC_ACCESS (0x08) #define FSC_PERM (0x0c) #define FSC_SEA (0x10) #define FSC_SEA_TTW0 (0x14) #define FSC_SEA_TTW1 (0x15) #define FSC_SEA_TTW2 (0x16) #define FSC_SEA_TTW3 (0x17) #define FSC_SECC (0x18) #define FSC_SECC_TTW0 (0x1c) #define FSC_SECC_TTW1 (0x1d) #define FSC_SECC_TTW2 (0x1e) #define FSC_SECC_TTW3 (0x1f) /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ #define HPFAR_MASK (~0xf) #define HSR_EC_UNKNOWN (0x00) #define HSR_EC_WFI (0x01) #define HSR_EC_CP15_32 (0x03) #define HSR_EC_CP15_64 (0x04) #define HSR_EC_CP14_MR (0x05) #define HSR_EC_CP14_LS (0x06) #define HSR_EC_CP_0_13 (0x07) #define HSR_EC_CP10_ID (0x08) #define HSR_EC_JAZELLE (0x09) #define HSR_EC_BXJ (0x0A) #define HSR_EC_CP14_64 (0x0C) #define HSR_EC_SVC_HYP (0x11) #define HSR_EC_HVC (0x12) #define HSR_EC_SMC (0x13) #define HSR_EC_IABT (0x20) #define HSR_EC_IABT_HYP (0x21) #define HSR_EC_DABT (0x24) #define HSR_EC_DABT_HYP (0x25) #define HSR_EC_MAX (0x3f) #define HSR_WFI_IS_WFE (_AC(1, UL) << 0) #define HSR_HVC_IMM_MASK ((_AC(1, UL) << 16) - 1) #define HSR_DABT_S1PTW (_AC(1, UL) << 7) #define HSR_DABT_CM (_AC(1, UL) << 8) #define kvm_arm_exception_type \ {0, "RESET" }, \ {1, "UNDEFINED" }, \ {2, "SOFTWARE" }, \ {3, "PREF_ABORT" }, \ {4, "DATA_ABORT" }, \ {5, "IRQ" }, \ {6, "FIQ" }, \ {7, "HVC" } #define HSRECN(x) { HSR_EC_##x, #x } #define kvm_arm_exception_class \ HSRECN(UNKNOWN), HSRECN(WFI), HSRECN(CP15_32), HSRECN(CP15_64), \ HSRECN(CP14_MR), HSRECN(CP14_LS), HSRECN(CP_0_13), HSRECN(CP10_ID), \ HSRECN(JAZELLE), HSRECN(BXJ), HSRECN(CP14_64), HSRECN(SVC_HYP), \ HSRECN(HVC), HSRECN(SMC), HSRECN(IABT), HSRECN(IABT_HYP), \ HSRECN(DABT), HSRECN(DABT_HYP) #endif /* __ARM_KVM_ARM_H__ */
Name | Type | Size | Permission | Actions |
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hardware | Folder | 0755 |
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mach | Folder | 0755 |
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xen | Folder | 0755 |
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Kbuild | File | 568 B | 0644 |
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arch_gicv3.h | File | 9.05 KB | 0644 |
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arch_timer.h | File | 2.48 KB | 0644 |
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arm-cci.h | File | 1.05 KB | 0644 |
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asm-offsets.h | File | 35 B | 0644 |
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assembler.h | File | 10.46 KB | 0644 |
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atomic.h | File | 13.22 KB | 0644 |
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auxvec.h | File | 29 B | 0644 |
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bL_switcher.h | File | 2.28 KB | 0644 |
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barrier.h | File | 2.84 KB | 0644 |
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bitops.h | File | 8.62 KB | 0644 |
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bitrev.h | File | 451 B | 0644 |
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bug.h | File | 2.46 KB | 0644 |
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bugs.h | File | 546 B | 0644 |
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cache.h | File | 813 B | 0644 |
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cacheflush.h | File | 15.54 KB | 0644 |
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cachetype.h | File | 2.71 KB | 0644 |
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checksum.h | File | 3.71 KB | 0644 |
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clocksource.h | File | 153 B | 0644 |
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cmpxchg.h | File | 6.14 KB | 0644 |
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compiler.h | File | 978 B | 0644 |
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cp15.h | File | 3.84 KB | 0644 |
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cpu.h | File | 533 B | 0644 |
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cpufeature.h | File | 1.4 KB | 0644 |
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cpuidle.h | File | 1.33 KB | 0644 |
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cputype.h | File | 8.42 KB | 0644 |
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cti.h | File | 3.62 KB | 0644 |
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dcc.h | File | 1.01 KB | 0644 |
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delay.h | File | 2.83 KB | 0644 |
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device.h | File | 771 B | 0644 |
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div64.h | File | 3.17 KB | 0644 |
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dma-contiguous.h | File | 265 B | 0644 |
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dma-iommu.h | File | 1.01 KB | 0644 |
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dma-mapping.h | File | 7.44 KB | 0644 |
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dma.h | File | 4.18 KB | 0644 |
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dmi.h | File | 528 B | 0644 |
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domain.h | File | 3.65 KB | 0644 |
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ecard.h | File | 5.98 KB | 0644 |
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edac.h | File | 1.51 KB | 0644 |
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efi.h | File | 3.04 KB | 0644 |
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elf.h | File | 4.52 KB | 0644 |
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entry-macro-multi.S | File | 726 B | 0644 |
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exception.h | File | 571 B | 0644 |
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fb.h | File | 375 B | 0644 |
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fiq.h | File | 1.36 KB | 0644 |
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firmware.h | File | 1.82 KB | 0644 |
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fixmap.h | File | 1.84 KB | 0644 |
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flat.h | File | 915 B | 0644 |
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floppy.h | File | 3.61 KB | 0644 |
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fncpy.h | File | 3.08 KB | 0644 |
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fpstate.h | File | 1.73 KB | 0644 |
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ftrace.h | File | 1.92 KB | 0644 |
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futex.h | File | 4.24 KB | 0644 |
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glue-cache.h | File | 3.51 KB | 0644 |
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glue-df.h | File | 2.2 KB | 0644 |
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glue-pf.h | File | 1.12 KB | 0644 |
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glue-proc.h | File | 4.46 KB | 0644 |
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glue.h | File | 759 B | 0644 |
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gpio.h | File | 693 B | 0644 |
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hardirq.h | File | 803 B | 0644 |
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highmem.h | File | 2.15 KB | 0644 |
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hugetlb-3level.h | File | 2.03 KB | 0644 |
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hugetlb.h | File | 1.78 KB | 0644 |
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hw_breakpoint.h | File | 3.53 KB | 0644 |
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hw_irq.h | File | 349 B | 0644 |
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hwcap.h | File | 378 B | 0644 |
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hypervisor.h | File | 140 B | 0644 |
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ide.h | File | 566 B | 0644 |
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idmap.h | File | 355 B | 0644 |
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insn.h | File | 636 B | 0644 |
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io.h | File | 15.96 KB | 0644 |
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irq.h | File | 1015 B | 0644 |
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irq_work.h | File | 234 B | 0644 |
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irqflags.h | File | 3.88 KB | 0644 |
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jump_label.h | File | 1009 B | 0644 |
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kexec-internal.h | File | 272 B | 0644 |
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kexec.h | File | 2.3 KB | 0644 |
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kgdb.h | File | 2.72 KB | 0644 |
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kmap_types.h | File | 190 B | 0644 |
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kprobes.h | File | 2.65 KB | 0644 |
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kvm_arm.h | File | 7.6 KB | 0644 |
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kvm_asm.h | File | 2.84 KB | 0644 |
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kvm_coproc.h | File | 1.99 KB | 0644 |
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kvm_emulate.h | File | 7.84 KB | 0644 |
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kvm_host.h | File | 10.31 KB | 0644 |
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kvm_hyp.h | File | 4.49 KB | 0644 |
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kvm_mmio.h | File | 1.34 KB | 0644 |
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kvm_mmu.h | File | 7.27 KB | 0644 |
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limits.h | File | 166 B | 0644 |
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linkage.h | File | 216 B | 0644 |
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mc146818rtc.h | File | 720 B | 0644 |
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mcpm.h | File | 11.92 KB | 0644 |
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mcs_spinlock.h | File | 570 B | 0644 |
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memblock.h | File | 248 B | 0644 |
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memory.h | File | 9.95 KB | 0644 |
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mmu.h | File | 953 B | 0644 |
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mmu_context.h | File | 3.94 KB | 0644 |
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module.h | File | 1.57 KB | 0644 |
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mpu.h | File | 2.15 KB | 0644 |
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mtd-xip.h | File | 666 B | 0644 |
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neon.h | File | 1.16 KB | 0644 |
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nwflash.h | File | 252 B | 0644 |
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opcodes-sec.h | File | 742 B | 0644 |
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opcodes-virt.h | File | 1.32 KB | 0644 |
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opcodes.h | File | 8.07 KB | 0644 |
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outercache.h | File | 3.78 KB | 0644 |
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page-nommu.h | File | 957 B | 0644 |
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page.h | File | 3.61 KB | 0644 |
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paravirt.h | File | 454 B | 0644 |
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patch.h | File | 438 B | 0644 |
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pci.h | File | 956 B | 0644 |
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percpu.h | File | 1.56 KB | 0644 |
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perf_event.h | File | 857 B | 0644 |
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pgalloc.h | File | 3.79 KB | 0644 |
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pgtable-2level-hwdef.h | File | 3.45 KB | 0644 |
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pgtable-2level-types.h | File | 1.84 KB | 0644 |
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pgtable-2level.h | File | 8.51 KB | 0644 |
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pgtable-3level-hwdef.h | File | 3.95 KB | 0644 |
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pgtable-3level-types.h | File | 1.89 KB | 0644 |
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pgtable-3level.h | File | 9.54 KB | 0644 |
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pgtable-hwdef.h | File | 467 B | 0644 |
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pgtable-nommu.h | File | 2.51 KB | 0644 |
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pgtable.h | File | 11.71 KB | 0644 |
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probes.h | File | 1.73 KB | 0644 |
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proc-fns.h | File | 4.79 KB | 0644 |
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processor.h | File | 3.4 KB | 0644 |
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procinfo.h | File | 1.27 KB | 0644 |
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prom.h | File | 715 B | 0644 |
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psci.h | File | 771 B | 0644 |
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ptrace.h | File | 4.89 KB | 0644 |
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sections.h | File | 189 B | 0644 |
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set_memory.h | File | 1.04 KB | 0644 |
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setup.h | File | 934 B | 0644 |
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shmparam.h | File | 419 B | 0644 |
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signal.h | File | 500 B | 0644 |
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smp.h | File | 3.1 KB | 0644 |
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smp_plat.h | File | 2.48 KB | 0644 |
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smp_scu.h | File | 1.32 KB | 0644 |
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smp_twd.h | File | 908 B | 0644 |
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sparsemem.h | File | 716 B | 0644 |
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spectre.h | File | 906 B | 0644 |
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spinlock.h | File | 5.49 KB | 0644 |
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spinlock_types.h | File | 541 B | 0644 |
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stackprotector.h | File | 1.09 KB | 0644 |
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stacktrace.h | File | 742 B | 0644 |
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stage2_pgtable.h | File | 2.12 KB | 0644 |
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string.h | File | 1.43 KB | 0644 |
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suspend.h | File | 369 B | 0644 |
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swab.h | File | 1005 B | 0644 |
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switch_to.h | File | 1.03 KB | 0644 |
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sync_bitops.h | File | 1.03 KB | 0644 |
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syscall.h | File | 2.48 KB | 0644 |
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system_info.h | File | 763 B | 0644 |
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system_misc.h | File | 1.14 KB | 0644 |
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tcm.h | File | 937 B | 0644 |
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therm.h | File | 655 B | 0644 |
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thread_info.h | File | 5.2 KB | 0644 |
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thread_notify.h | File | 1.2 KB | 0644 |
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timex.h | File | 577 B | 0644 |
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tlb.h | File | 7.37 KB | 0644 |
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tlbflush.h | File | 17.88 KB | 0644 |
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tls.h | File | 3.09 KB | 0644 |
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topology.h | File | 1.18 KB | 0644 |
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traps.h | File | 1.17 KB | 0644 |
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trusted_foundations.h | File | 2.29 KB | 0644 |
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uaccess-asm.h | File | 2.83 KB | 0644 |
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uaccess.h | File | 16.22 KB | 0644 |
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ucontext.h | File | 2.98 KB | 0644 |
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unaligned.h | File | 846 B | 0644 |
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unified.h | File | 1.61 KB | 0644 |
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unistd.h | File | 1.68 KB | 0644 |
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unwind.h | File | 1.71 KB | 0644 |
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uprobes.h | File | 1.07 KB | 0644 |
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user.h | File | 4.2 KB | 0644 |
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v7m.h | File | 2.93 KB | 0644 |
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vdso.h | File | 507 B | 0644 |
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vdso_datapage.h | File | 1.69 KB | 0644 |
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vfp.h | File | 2.86 KB | 0644 |
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vfpmacros.h | File | 2.1 KB | 0644 |
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vga.h | File | 305 B | 0644 |
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virt.h | File | 2.9 KB | 0644 |
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word-at-a-time.h | File | 2.08 KB | 0644 |
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xor.h | File | 5.22 KB | 0644 |
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