diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/domain.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/firmware.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/futex.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_emulate.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 26 | ||||
| -rw-r--r-- | arch/arm/include/asm/limits.h | 12 | ||||
| -rw-r--r-- | arch/arm/include/asm/processor.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/trusted_foundations.h | 73 | ||||
| -rw-r--r-- | arch/arm/include/asm/uaccess.h | 3 |
10 files changed, 36 insertions, 96 deletions
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 0b2ecc98e086..60de9d13181a 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -14,7 +14,6 @@ generic-y += msi.h generic-y += parport.h generic-y += preempt.h generic-y += seccomp.h -generic-y += segment.h generic-y += serial.h generic-y += simd.h generic-y += trace_clock.h diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 99d9f630d6b6..1888c2d15da5 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -133,9 +133,11 @@ static inline void modify_domain(unsigned dom, unsigned type) { } * instructions (inline assembly) */ #ifdef CONFIG_CPU_USE_DOMAINS -#define TUSER(instr) #instr "t" +#define TUSER(instr) TUSERCOND(instr, ) +#define TUSERCOND(instr, cond) #instr "t" #cond #else -#define TUSER(instr) #instr +#define TUSER(instr) TUSERCOND(instr, ) +#define TUSERCOND(instr, cond) #instr #cond #endif #else /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 34c1d96ef46d..6698272bbcbf 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -24,7 +24,7 @@ struct firmware_ops { /* * Inform the firmware we intend to enter CPU idle mode */ - int (*prepare_idle)(void); + int (*prepare_idle)(unsigned long mode); /* * Enters CPU idle mode */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 0a46676b4245..83c391b597d4 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -110,10 +110,11 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, preempt_disable(); __ua_flags = uaccess_save_and_enable(); __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" + " .syntax unified\n" "1: " TUSER(ldr) " %1, [%4]\n" " teq %1, %2\n" " it eq @ explicit IT needed for the 2b label\n" - "2: " TUSER(streq) " %3, [%4]\n" + "2: " TUSERCOND(str, eq) " %3, [%4]\n" __futex_atomic_ex_table("%5") : "+r" (ret), "=&r" (val) : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 8927cae7c966..efb0e2c0d84c 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -343,4 +343,6 @@ static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu, } } +static inline void vcpu_ptrauth_setup_lazy(struct kvm_vcpu *vcpu) {} + #endif /* __ARM_KVM_EMULATE_H__ */ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 770d73257ad9..075e1921fdd9 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -19,6 +19,7 @@ #ifndef __ARM_KVM_HOST_H__ #define __ARM_KVM_HOST_H__ +#include <linux/errno.h> #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/cputype.h> @@ -53,6 +54,8 @@ DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use); +static inline int kvm_arm_init_sve(void) { return 0; } + u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode); int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); @@ -150,9 +153,13 @@ struct kvm_cpu_context { u32 cp15[NR_CP15_REGS]; }; -typedef struct kvm_cpu_context kvm_cpu_context_t; +struct kvm_host_data { + struct kvm_cpu_context host_ctxt; +}; + +typedef struct kvm_host_data kvm_host_data_t; -static inline void kvm_init_host_cpu_context(kvm_cpu_context_t *cpu_ctxt, +static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt, int cpu) { /* The host's MPIDR is immutable, so let's set it up at boot time */ @@ -182,7 +189,7 @@ struct kvm_vcpu_arch { struct kvm_vcpu_fault_info fault; /* Host FP context */ - kvm_cpu_context_t *host_cpu_context; + struct kvm_cpu_context *host_cpu_context; /* VGIC state */ struct vgic_cpu vgic_cpu; @@ -361,6 +368,9 @@ static inline void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) {} +static inline void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu) {} +static inline void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu) {} + static inline void kvm_arm_vhe_guest_enter(void) {} static inline void kvm_arm_vhe_guest_exit(void) {} @@ -409,4 +419,14 @@ static inline int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type) return 0; } +static inline int kvm_arm_vcpu_finalize(struct kvm_vcpu *vcpu, int feature) +{ + return -EINVAL; +} + +static inline bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu) +{ + return true; +} + #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/limits.h b/arch/arm/include/asm/limits.h deleted file mode 100644 index ab159371d786..000000000000 --- a/arch/arm/include/asm/limits.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_PIPE_H -#define __ASM_PIPE_H - -#ifndef PAGE_SIZE -#include <asm/page.h> -#endif - -#define PIPE_BUF PAGE_SIZE - -#endif - diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 57fe73ea0f72..5d06f75ffad4 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -135,8 +135,8 @@ static inline void prefetchw(const void *ptr) __asm__ __volatile__( ".arch_extension mp\n" __ALT_SMP_ASM( - WASM(pldw) "\t%a0", - WASM(pld) "\t%a0" + "pldw\t%a0", + "pld\t%a0" ) :: "p" (ptr)); } diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h deleted file mode 100644 index 00748350cf72..000000000000 --- a/arch/arm/include/asm/trusted_foundations.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2013, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -/* - * Support for the Trusted Foundations secure monitor. - * - * Trusted Foundation comes active on some ARM consumer devices (most - * Tegra-based devices sold on the market are concerned). Such devices can only - * perform some basic operations, like setting the CPU reset vector, through - * SMC calls to the secure monitor. The calls are completely specific to - * Trusted Foundations, and do *not* follow the SMC calling convention or the - * PSCI standard. - */ - -#ifndef __ASM_ARM_TRUSTED_FOUNDATIONS_H -#define __ASM_ARM_TRUSTED_FOUNDATIONS_H - -#include <linux/printk.h> -#include <linux/bug.h> -#include <linux/of.h> -#include <linux/cpu.h> -#include <linux/smp.h> - -struct trusted_foundations_platform_data { - unsigned int version_major; - unsigned int version_minor; -}; - -#if IS_ENABLED(CONFIG_TRUSTED_FOUNDATIONS) - -void register_trusted_foundations(struct trusted_foundations_platform_data *pd); -void of_register_trusted_foundations(void); - -#else /* CONFIG_TRUSTED_FOUNDATIONS */ - -static inline void register_trusted_foundations( - struct trusted_foundations_platform_data *pd) -{ - /* - * If the system requires TF and we cannot provide it, continue booting - * but disable features that cannot be provided. - */ - pr_err("No support for Trusted Foundations, continuing in degraded mode.\n"); - pr_err("Secondary processors as well as CPU PM will be disabled.\n"); -#if IS_ENABLED(CONFIG_SMP) - setup_max_cpus = 0; -#endif - cpu_idle_poll_ctrl(true); -} - -static inline void of_register_trusted_foundations(void) -{ - /* - * If we find the target should enable TF but does not support it, - * fail as the system won't be able to do much anyway - */ - if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations")) - register_trusted_foundations(NULL); -} -#endif /* CONFIG_TRUSTED_FOUNDATIONS */ - -#endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index dff49845eb87..d49ce8f48be3 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -112,10 +112,11 @@ static inline void __user *__uaccess_mask_range_ptr(const void __user *ptr, unsigned long tmp; asm volatile( + " .syntax unified\n" " sub %1, %3, #1\n" " subs %1, %1, %0\n" " addhs %1, %1, #1\n" - " subhss %1, %1, %2\n" + " subshs %1, %1, %2\n" " movlo %0, #0\n" : "+r" (safe_ptr), "=&r" (tmp) : "r" (size), "r" (current_thread_info()->addr_limit) |