Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
25 lines
618 B
C
25 lines
618 B
C
/*
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* Alpha cpu parameters for qemu.
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*
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* Copyright (c) 2007 Jocelyn Mayer
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* SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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#ifndef ALPHA_CPU_PARAM_H
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#define ALPHA_CPU_PARAM_H
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#ifdef CONFIG_USER_ONLY
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/*
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* Allow user-only to vary page size. Real hardware allows only 8k and 64k,
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* but since any variance means guests cannot assume a fixed value, allow
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* a 4k minimum to match x86 host, which can minimize emulation issues.
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*/
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# define TARGET_PAGE_BITS_VARY
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# define TARGET_VIRT_ADDR_SPACE_BITS 63
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#else
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# define TARGET_PAGE_BITS 13
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# define TARGET_VIRT_ADDR_SPACE_BITS (30 + TARGET_PAGE_BITS)
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#endif
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#endif
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