cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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acpi-utils.h (1908B)

      1/*
      2 * Utilities for working with ACPI tables
      3 *
      4 * Copyright (c) 2013 Red Hat Inc.
      5 *
      6 * Authors:
      7 *  Michael S. Tsirkin <mst@redhat.com>,
      8 *
      9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
     10 * See the COPYING file in the top-level directory.
     11 */
     12
     13#ifndef TEST_ACPI_UTILS_H
     14#define TEST_ACPI_UTILS_H
     15
     16#include "libqos/libqtest.h"
     17
     18/* DSDT and SSDTs format */
     19typedef struct {
     20    uint8_t *aml;            /* aml bytecode from guest */
     21    uint32_t aml_len;
     22    gchar *aml_file;
     23    gchar *asl;            /* asl code generated from aml */
     24    gsize asl_len;
     25    gchar *asl_file;
     26    bool tmp_files_retain;   /* do not delete the temp asl/aml */
     27} AcpiSdtTable;
     28
     29#define ACPI_ASSERT_CMP(actual, expected) do { \
     30    char ACPI_ASSERT_CMP_str[5] = {}; \
     31    memcpy(ACPI_ASSERT_CMP_str, &actual, 4); \
     32    g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
     33} while (0)
     34
     35#define ACPI_ASSERT_CMP64(actual, expected) do { \
     36    char ACPI_ASSERT_CMP_str[9] = {}; \
     37    memcpy(ACPI_ASSERT_CMP_str, &actual, 8); \
     38    g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
     39} while (0)
     40
     41
     42#define ACPI_FOREACH_RSDT_ENTRY(table, table_len, entry_ptr, entry_size) \
     43    for (entry_ptr = table + 36 /* 1st Entry */;                         \
     44         entry_ptr < table + table_len;                                  \
     45         entry_ptr += entry_size)
     46
     47uint8_t acpi_calc_checksum(const uint8_t *data, int len);
     48uint32_t acpi_find_rsdp_address(QTestState *qts);
     49uint64_t acpi_find_rsdp_address_uefi(QTestState *qts, uint64_t start,
     50                                     uint64_t size);
     51void acpi_fetch_rsdp_table(QTestState *qts, uint64_t addr, uint8_t *rsdp_table);
     52void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len,
     53                      const uint8_t *addr_ptr, int addr_size, const char *sig,
     54                      bool verify_checksum);
     55
     56#endif /* TEST_ACPI_UTILS_H */