edf54478d8
Code that takes care of basic CPU setup, page table walking, etc. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20190523164309.13345-7-thuth@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
23 lines
873 B
C
23 lines
873 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* s390x processor specific defines
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*/
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#ifndef SELFTEST_KVM_PROCESSOR_H
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#define SELFTEST_KVM_PROCESSOR_H
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/* Bits in the region/segment table entry */
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#define REGION_ENTRY_ORIGIN ~0xfffUL /* region/segment table origin */
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#define REGION_ENTRY_PROTECT 0x200 /* region protection bit */
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#define REGION_ENTRY_NOEXEC 0x100 /* region no-execute bit */
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#define REGION_ENTRY_OFFSET 0xc0 /* region table offset */
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#define REGION_ENTRY_INVALID 0x20 /* invalid region table entry */
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#define REGION_ENTRY_TYPE 0x0c /* region/segment table type mask */
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#define REGION_ENTRY_LENGTH 0x03 /* region third length */
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/* Bits in the page table entry */
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#define PAGE_INVALID 0x400 /* HW invalid bit */
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#define PAGE_PROTECT 0x200 /* HW read-only bit */
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#define PAGE_NOEXEC 0x100 /* HW no-execute bit */
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#endif
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