diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/kvm_emulate.h | 26 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_mmu.h | 14 | ||||
| -rw-r--r-- | arch/arm/include/asm/module.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/debug/renesas-scif.S | 5 | ||||
| -rw-r--r-- | arch/arm/include/uapi/asm/kvm.h | 13 |
6 files changed, 41 insertions, 23 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 6493bd479ddc..77121b713bef 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -26,13 +26,13 @@ #include <asm/cputype.h> /* arm64 compatibility macros */ -#define COMPAT_PSR_MODE_ABT ABT_MODE -#define COMPAT_PSR_MODE_UND UND_MODE -#define COMPAT_PSR_T_BIT PSR_T_BIT -#define COMPAT_PSR_I_BIT PSR_I_BIT -#define COMPAT_PSR_A_BIT PSR_A_BIT -#define COMPAT_PSR_E_BIT PSR_E_BIT -#define COMPAT_PSR_IT_MASK PSR_IT_MASK +#define PSR_AA32_MODE_ABT ABT_MODE +#define PSR_AA32_MODE_UND UND_MODE +#define PSR_AA32_T_BIT PSR_T_BIT +#define PSR_AA32_I_BIT PSR_I_BIT +#define PSR_AA32_A_BIT PSR_A_BIT +#define PSR_AA32_E_BIT PSR_E_BIT +#define PSR_AA32_IT_MASK PSR_IT_MASK unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num); @@ -107,9 +107,19 @@ static inline unsigned long *vcpu_hcr(const struct kvm_vcpu *vcpu) return (unsigned long *)&vcpu->arch.hcr; } +static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr &= ~HCR_TWE; +} + +static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr |= HCR_TWE; +} + static inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu) { - return 1; + return true; } static inline unsigned long *vcpu_pc(struct kvm_vcpu *vcpu) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 1f1fe4109b02..79906cecb091 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -216,6 +216,11 @@ int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); unsigned long kvm_call_hyp(void *hypfn, ...); void force_vm_exit(const cpumask_t *mask); +int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); + +int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 8553d68b7c8a..265ea9cf7df7 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -75,17 +75,9 @@ phys_addr_t kvm_get_idmap_vector(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); -static inline void kvm_set_pmd(pmd_t *pmd, pmd_t new_pmd) -{ - *pmd = new_pmd; - dsb(ishst); -} - -static inline void kvm_set_pte(pte_t *pte, pte_t new_pte) -{ - *pte = new_pte; - dsb(ishst); -} +#define kvm_mk_pmd(ptep) __pmd(__pa(ptep) | PMD_TYPE_TABLE) +#define kvm_mk_pud(pmdp) __pud(__pa(pmdp) | PMD_TYPE_TABLE) +#define kvm_mk_pgd(pudp) ({ BUILD_BUG(); 0; }) static inline pte_t kvm_s2pte_mkwrite(pte_t pte) { diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index 89ad0596033a..9e81b7c498d8 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -34,6 +34,7 @@ struct mod_arch_specific { #endif }; +struct module; u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); /* diff --git a/arch/arm/include/debug/renesas-scif.S b/arch/arm/include/debug/renesas-scif.S index 97820a8df51a..1c5f795587fc 100644 --- a/arch/arm/include/debug/renesas-scif.S +++ b/arch/arm/include/debug/renesas-scif.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Renesas SCIF(A) debugging macro include header * @@ -5,10 +6,6 @@ * * Copyright (C) 2012-2013 Renesas Electronics Corporation * Copyright (C) 1994-1999 Russell King - * - * 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. */ #define SCIF_PHYS CONFIG_DEBUG_UART_PHYS diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index 16e006f708ca..4602464ebdfb 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -27,6 +27,7 @@ #define __KVM_HAVE_GUEST_DEBUG #define __KVM_HAVE_IRQ_LINE #define __KVM_HAVE_READONLY_MEM +#define __KVM_HAVE_VCPU_EVENTS #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 @@ -125,6 +126,18 @@ struct kvm_sync_regs { struct kvm_arch_memory_slot { }; +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + /* Align it to 8 bytes */ + __u8 pad[6]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + /* If you need to interpret the index values, here is the key: */ #define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 #define KVM_REG_ARM_COPROC_SHIFT 16 |