diff --git a/arch/arm/include/asm/kvm_ras.h b/arch/arm/include/asm/kvm_ras.h new file mode 100644 index 000000000000..e9577292dfe4 --- /dev/null +++ b/arch/arm/include/asm/kvm_ras.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018 - Arm Ltd */ + +#ifndef __ARM_KVM_RAS_H__ +#define __ARM_KVM_RAS_H__ + +#include + +static inline int kvm_handle_guest_sea(phys_addr_t addr, unsigned int esr) +{ + return -1; +} + +#endif /* __ARM_KVM_RAS_H__ */ diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h index 8e76db83c498..66f6a3ae68d2 100644 --- a/arch/arm/include/asm/system_misc.h +++ b/arch/arm/include/asm/system_misc.h @@ -38,11 +38,6 @@ static inline void harden_branch_predictor(void) extern unsigned int user_debug; -static inline int handle_guest_sea(phys_addr_t addr, unsigned int esr) -{ - return -1; -} - #endif /* !__ASSEMBLY__ */ #endif /* __ASM_ARM_SYSTEM_MISC_H */ diff --git a/arch/arm64/include/asm/kvm_ras.h b/arch/arm64/include/asm/kvm_ras.h new file mode 100644 index 000000000000..6096f0251812 --- /dev/null +++ b/arch/arm64/include/asm/kvm_ras.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018 - Arm Ltd */ + +#ifndef __ARM64_KVM_RAS_H__ +#define __ARM64_KVM_RAS_H__ + +#include + +int kvm_handle_guest_sea(phys_addr_t addr, unsigned int esr); + +#endif /* __ARM64_KVM_RAS_H__ */ diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h index 0e2a0ecaf484..32693f34f431 100644 --- a/arch/arm64/include/asm/system_misc.h +++ b/arch/arm64/include/asm/system_misc.h @@ -46,8 +46,6 @@ extern void __show_regs(struct pt_regs *); extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); -int handle_guest_sea(phys_addr_t addr, unsigned int esr); - #endif /* __ASSEMBLY__ */ #endif /* __ASM_SYSTEM_MISC_H */ diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index efb7b2cbead5..c76dc981e3fc 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -733,7 +733,7 @@ static const struct fault_info fault_info[] = { { do_bad, SIGKILL, SI_KERNEL, "unknown 63" }, }; -int handle_guest_sea(phys_addr_t addr, unsigned int esr) +int kvm_handle_guest_sea(phys_addr_t addr, unsigned int esr) { return ghes_notify_sea(); } diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index fbdf3ac2f001..600e0cc74ea4 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -27,10 +27,10 @@ #include #include #include +#include #include #include #include -#include #include "trace.h" @@ -1903,7 +1903,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) * For RAS the host kernel may handle this abort. * There is no need to pass the error into the guest. */ - if (!handle_guest_sea(fault_ipa, kvm_vcpu_get_hsr(vcpu))) + if (!kvm_handle_guest_sea(fault_ipa, kvm_vcpu_get_hsr(vcpu))) return 1; if (unlikely(!is_iabt)) {