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be9ed3529e
Extend inject_host_exception() to support the injection of translation faults on both the data and instruction side to 32-bit and 64-bit EL0 as well as 64-bit EL1. This will be used in a subsequent patch when resolving an unhandled host stage-2 abort. Cc: Fuad Tabba <tabba@google.com> Reviewed-by: Fuad Tabba <tabba@google.com> Tested-by: Fuad Tabba <tabba@google.com> Tested-by: Mostafa Saleh <smostafa@google.com> Signed-off-by: Will Deacon <will@kernel.org> Link: https://patch.msgid.link/20260330144841.26181-19-will@kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org>
22 lines
540 B
C
22 lines
540 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Trap handler helpers.
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*
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* Copyright (C) 2020 - Google LLC
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* Author: Marc Zyngier <maz@kernel.org>
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*/
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#ifndef __ARM64_KVM_NVHE_TRAP_HANDLER_H__
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#define __ARM64_KVM_NVHE_TRAP_HANDLER_H__
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#include <asm/kvm_host.h>
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#define cpu_reg(ctxt, r) (ctxt)->regs.regs[r]
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#define DECLARE_REG(type, name, ctxt, reg) \
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__always_unused int ___check_reg_ ## reg; \
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type name = (type)cpu_reg(ctxt, (reg))
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void inject_host_exception(u64 esr);
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#endif /* __ARM64_KVM_NVHE_TRAP_HANDLER_H__ */
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