1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/*
* Boot order test cases.
*
* Copyright (c) 2013 Red Hat Inc.
*
* Authors:
* Markus Armbruster <armbru@redhat.com>,
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include <glib.h>
#include "libqos/fw_cfg.h"
#include "libqtest.h"
#define NO_QEMU_PROTOS
#include "hw/nvram/fw_cfg.h"
#undef NO_QEMU_PROTOS
typedef struct {
const char *args;
uint64_t expected_boot;
uint64_t expected_reboot;
} boot_order_test;
static void test_a_boot_order(const char *machine,
const char *test_args,
uint64_t (*read_boot_order)(void),
uint64_t expected_boot,
uint64_t expected_reboot)
{
char *args;
uint64_t actual;
args = g_strdup_printf("-nodefaults%s%s %s",
machine ? " -M " : "",
machine ?: "",
test_args);
qtest_start(args);
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_boot);
qmp_discard_response("{ 'execute': 'system_reset' }");
/*
* system_reset only requests reset. We get a RESET event after
* the actual reset completes. Need to wait for that.
*/
qmp_discard_response(""); /* HACK: wait for event */
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_reboot);
qtest_quit(global_qtest);
g_free(args);
}
static void test_boot_orders(const char *machine,
uint64_t (*read_boot_order)(void),
const boot_order_test *tests)
{
int i;
for (i = 0; tests[i].args; i++) {
test_a_boot_order(machine, tests[i].args,
read_boot_order,
tests[i].expected_boot,
tests[i].expected_reboot);
}
}
static uint8_t read_mc146818(uint16_t port, uint8_t reg)
{
outb(port, reg);
return inb(port + 1);
}
static uint64_t read_boot_order_pc(void)
{
uint8_t b1 = read_mc146818(0x70, 0x38);
uint8_t b2 = read_mc146818(0x70, 0x3d);
return b1 | (b2 << 8);
}
static const boot_order_test test_cases_pc[] = {
{ "",
0x1230, 0x1230 },
{ "-no-fd-bootchk",
0x1231, 0x1231 },
{ "-boot c",
0x0200, 0x0200 },
{ "-boot nda",
0x3410, 0x3410 },
{ "-boot order=",
0, 0 },
{ "-boot order= -boot order=c",
0x0200, 0x0200 },
{ "-boot once=a",
0x0100, 0x1230 },
{ "-boot once=a -no-fd-bootchk",
0x0101, 0x1231 },
{ "-boot once=a,order=c",
0x0100, 0x0200 },
{ "-boot once=d -boot order=nda",
0x0300, 0x3410 },
{ "-boot once=a -boot once=b -boot once=c",
0x0200, 0x1230 },
{}
};
static void test_pc_boot_order(void)
{
test_boot_orders(NULL, read_boot_order_pc, test_cases_pc);
}
static uint8_t read_m48t59(uint64_t addr, uint16_t reg)
{
writeb(addr, reg & 0xff);
writeb(addr + 1, reg >> 8);
return readb(addr + 3);
}
static uint64_t read_boot_order_prep(void)
{
return read_m48t59(0x80000000 + 0x74, 0x34);
}
static const boot_order_test test_cases_prep[] = {
{ "", 'c', 'c' },
{ "-boot c", 'c', 'c' },
{ "-boot d", 'd', 'd' },
{}
};
static void test_prep_boot_order(void)
{
test_boot_orders("prep", read_boot_order_prep, test_cases_prep);
}
static uint64_t read_boot_order_pmac(void)
{
QFWCFG *fw_cfg = mm_fw_cfg_init(0xf0000510);
return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
}
static const boot_order_test test_cases_fw_cfg[] = {
{ "", 'c', 'c' },
{ "-boot c", 'c', 'c' },
{ "-boot d", 'd', 'd' },
{ "-boot once=d,order=c", 'd', 'c' },
{}
};
static void test_pmac_oldworld_boot_order(void)
{
test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg);
}
static void test_pmac_newworld_boot_order(void)
{
test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg);
}
static uint64_t read_boot_order_sun4m(void)
{
QFWCFG *fw_cfg = mm_fw_cfg_init(0xd00000510ULL);
return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
}
static void test_sun4m_boot_order(void)
{
test_boot_orders("SS-5", read_boot_order_sun4m, test_cases_fw_cfg);
}
static uint64_t read_boot_order_sun4u(void)
{
QFWCFG *fw_cfg = io_fw_cfg_init(0x510);
return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
}
static void test_sun4u_boot_order(void)
{
test_boot_orders("sun4u", read_boot_order_sun4u, test_cases_fw_cfg);
}
int main(int argc, char *argv[])
{
const char *arch = qtest_get_arch();
g_test_init(&argc, &argv, NULL);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
qtest_add_func("boot-order/pc", test_pc_boot_order);
} else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
qtest_add_func("boot-order/prep", test_prep_boot_order);
qtest_add_func("boot-order/pmac_oldworld",
test_pmac_oldworld_boot_order);
qtest_add_func("boot-order/pmac_newworld",
test_pmac_newworld_boot_order);
} else if (strcmp(arch, "sparc") == 0) {
qtest_add_func("boot-order/sun4m", test_sun4m_boot_order);
} else if (strcmp(arch, "sparc64") == 0) {
qtest_add_func("boot-order/sun4u", test_sun4u_boot_order);
}
return g_test_run();
}
|
