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Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>pull/8/head
committed by
Paolo Bonzini
6 changed files with 254 additions and 44 deletions
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/*
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* Copyright (C) 2012,2013 - ARM Ltd |
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* Author: Marc Zyngier <marc.zyngier@arm.com> |
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* |
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* Derived from arch/arm/include/uapi/asm/kvm.h: |
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* Copyright (C) 2012 - Virtual Open Systems and Columbia University |
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* Author: Christoffer Dall <c.dall@virtualopensystems.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#ifndef __ARM_KVM_H__ |
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#define __ARM_KVM_H__ |
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#define KVM_SPSR_EL1 0 |
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#define KVM_SPSR_SVC KVM_SPSR_EL1 |
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#define KVM_SPSR_ABT 1 |
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#define KVM_SPSR_UND 2 |
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#define KVM_SPSR_IRQ 3 |
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#define KVM_SPSR_FIQ 4 |
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#define KVM_NR_SPSR 5 |
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#ifndef __ASSEMBLY__ |
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#include <asm/types.h> |
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#include <asm/ptrace.h> |
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#define __KVM_HAVE_GUEST_DEBUG |
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#define __KVM_HAVE_IRQ_LINE |
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#define KVM_REG_SIZE(id) \ |
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(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) |
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struct kvm_regs { |
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struct user_pt_regs regs; /* sp = sp_el0 */ |
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__u64 sp_el1; |
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__u64 elr_el1; |
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__u64 spsr[KVM_NR_SPSR]; |
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struct user_fpsimd_state fp_regs; |
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}; |
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/* Supported Processor Types */ |
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#define KVM_ARM_TARGET_AEM_V8 0 |
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#define KVM_ARM_TARGET_FOUNDATION_V8 1 |
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#define KVM_ARM_TARGET_CORTEX_A57 2 |
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#define KVM_ARM_NUM_TARGETS 3 |
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/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ |
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#define KVM_ARM_DEVICE_TYPE_SHIFT 0 |
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#define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT) |
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#define KVM_ARM_DEVICE_ID_SHIFT 16 |
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#define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT) |
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/* Supported device IDs */ |
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#define KVM_ARM_DEVICE_VGIC_V2 0 |
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/* Supported VGIC address types */ |
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#define KVM_VGIC_V2_ADDR_TYPE_DIST 0 |
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#define KVM_VGIC_V2_ADDR_TYPE_CPU 1 |
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#define KVM_VGIC_V2_DIST_SIZE 0x1000 |
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#define KVM_VGIC_V2_CPU_SIZE 0x2000 |
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#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */ |
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#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */ |
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struct kvm_vcpu_init { |
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__u32 target; |
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__u32 features[7]; |
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}; |
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struct kvm_sregs { |
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}; |
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struct kvm_fpu { |
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}; |
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struct kvm_guest_debug_arch { |
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}; |
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struct kvm_debug_exit_arch { |
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}; |
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struct kvm_sync_regs { |
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}; |
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struct kvm_arch_memory_slot { |
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}; |
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/* If you need to interpret the index values, here is the key: */ |
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#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 |
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#define KVM_REG_ARM_COPROC_SHIFT 16 |
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/* Normal registers are mapped as coprocessor 16. */ |
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#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT) |
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#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32)) |
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/* Some registers need more space to represent values. */ |
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#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT) |
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#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00 |
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#define KVM_REG_ARM_DEMUX_ID_SHIFT 8 |
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#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT) |
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#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF |
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#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0 |
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/* AArch64 system registers */ |
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#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT) |
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#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000 |
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#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14 |
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#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800 |
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#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11 |
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#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780 |
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#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7 |
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#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078 |
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#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3 |
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#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007 |
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#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0 |
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/* KVM_IRQ_LINE irq field index values */ |
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#define KVM_ARM_IRQ_TYPE_SHIFT 24 |
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#define KVM_ARM_IRQ_TYPE_MASK 0xff |
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#define KVM_ARM_IRQ_VCPU_SHIFT 16 |
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#define KVM_ARM_IRQ_VCPU_MASK 0xff |
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#define KVM_ARM_IRQ_NUM_SHIFT 0 |
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#define KVM_ARM_IRQ_NUM_MASK 0xffff |
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/* irq_type field */ |
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#define KVM_ARM_IRQ_TYPE_CPU 0 |
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#define KVM_ARM_IRQ_TYPE_SPI 1 |
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#define KVM_ARM_IRQ_TYPE_PPI 2 |
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/* out-of-kernel GIC cpu interrupt injection irq_number field */ |
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#define KVM_ARM_IRQ_CPU_IRQ 0 |
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#define KVM_ARM_IRQ_CPU_FIQ 1 |
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/* Highest supported SPI, from VGIC_NR_IRQS */ |
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#define KVM_ARM_IRQ_GIC_MAX 127 |
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/* PSCI interface */ |
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#define KVM_PSCI_FN_BASE 0x95c1ba5e |
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#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n)) |
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#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0) |
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#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1) |
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#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2) |
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#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3) |
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#define KVM_PSCI_RET_SUCCESS 0 |
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#define KVM_PSCI_RET_NI ((unsigned long)-1) |
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#define KVM_PSCI_RET_INVAL ((unsigned long)-2) |
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#define KVM_PSCI_RET_DENIED ((unsigned long)-3) |
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#endif |
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#endif /* __ARM_KVM_H__ */ |
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@ -0,0 +1 @@ |
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#include <asm-generic/kvm_para.h> |
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