42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/*
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* KVM ARM ABI constant definitions
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*
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* Copyright (c) 2013 Linaro Limited
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*
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* Provide versions of KVM constant defines that can be used even
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* when CONFIG_KVM is not set and we don't have access to the
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* KVM headers. If CONFIG_KVM is set, we do a compile-time check
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* that we haven't got out of sync somehow.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef ARM_KVM_CONSTS_H
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#define ARM_KVM_CONSTS_H
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#ifdef CONFIG_KVM
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#include "qemu/compiler.h"
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#include <linux/kvm.h>
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#define MISMATCH_CHECK(X, Y) QEMU_BUILD_BUG_ON(X != Y)
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#else
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#define MISMATCH_CHECK(X, Y)
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#endif
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#define CP_REG_SIZE_SHIFT 52
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#define CP_REG_SIZE_MASK 0x00f0000000000000ULL
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#define CP_REG_SIZE_U32 0x0020000000000000ULL
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#define CP_REG_SIZE_U64 0x0030000000000000ULL
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#define CP_REG_ARM 0x4000000000000000ULL
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MISMATCH_CHECK(CP_REG_SIZE_SHIFT, KVM_REG_SIZE_SHIFT)
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MISMATCH_CHECK(CP_REG_SIZE_MASK, KVM_REG_SIZE_MASK)
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MISMATCH_CHECK(CP_REG_SIZE_U32, KVM_REG_SIZE_U32)
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MISMATCH_CHECK(CP_REG_SIZE_U64, KVM_REG_SIZE_U64)
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MISMATCH_CHECK(CP_REG_ARM, KVM_REG_ARM)
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#undef MISMATCH_CHECK
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#endif
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