86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2021 SUSE LLC <mdoucha@suse.cz>
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*
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* Minimal test library for KVM tests
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*/
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#ifndef KVM_GUEST_H_
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#define KVM_GUEST_H_
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/* The main LTP include dir is intentionally excluded during payload build */
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#include "../../../../include/tst_res_flags.h"
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#undef TERRNO
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#undef TTERRNO
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#undef TRERRNO
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#define TST_TEST_TCONF(message) \
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void main(void) { tst_brk(TCONF, message); }
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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/* Round x up to the next multiple of a.
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* a must be a power of 2.
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*/
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#define LTP_ALIGN(x, a) __LTP_ALIGN_MASK((x), (typeof(x))(a) - 1)
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#define __LTP_ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
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#define INTERRUPT_COUNT 32
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typedef unsigned long size_t;
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typedef long ssize_t;
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typedef signed char int8_t;
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typedef unsigned char uint8_t;
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typedef short int16_t;
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typedef unsigned short uint16_t;
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typedef int int32_t;
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typedef unsigned int uint32_t;
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typedef long long int64_t;
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typedef unsigned long long uint64_t;
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typedef unsigned long uintptr_t;
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#define NULL ((void *)0)
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void *memset(void *dest, int val, size_t size);
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void *memzero(void *dest, size_t size);
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void *memcpy(void *dest, const void *src, size_t size);
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char *strcpy(char *dest, const char *src);
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char *strcat(char *dest, const char *src);
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size_t strlen(const char *str);
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/* Exit the VM by looping on a HLT instruction forever */
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void kvm_exit(void) __attribute__((noreturn));
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/* Exit the VM using the HLT instruction but allow resume */
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void kvm_yield(void);
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void tst_res_(const char *file, const int lineno, int result,
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const char *message);
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#define tst_res(result, msg) tst_res_(__FILE__, __LINE__, (result), (msg))
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void tst_brk_(const char *file, const int lineno, int result,
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const char *message) __attribute__((noreturn));
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#define tst_brk(result, msg) tst_brk_(__FILE__, __LINE__, (result), (msg))
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void *tst_heap_alloc_aligned(size_t size, size_t align);
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void *tst_heap_alloc(size_t size);
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/* Arch dependent: */
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struct kvm_interrupt_frame;
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typedef int (*tst_interrupt_callback)(void *userdata,
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struct kvm_interrupt_frame *ifrm, unsigned long errcode);
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extern const char *tst_interrupt_names[INTERRUPT_COUNT];
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void tst_set_interrupt_callback(unsigned int vector,
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tst_interrupt_callback func, void *userdata);
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/* Get the instruction pointer from interrupt frame */
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uintptr_t kvm_get_interrupt_ip(const struct kvm_interrupt_frame *ifrm);
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#endif /* KVM_GUEST_H_ */
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