Add access control support to qemu bridge helper
[qemu.git] / hw / xen_machine_pv.c
1 /*
2 * QEMU Xen PV Machine
3 *
4 * Copyright (c) 2007 Red Hat
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #include "hw.h"
26 #include "pc.h"
27 #include "boards.h"
28 #include "xen_backend.h"
29 #include "xen_domainbuild.h"
30 #include "blockdev.h"
31
32 static void xen_init_pv(ram_addr_t ram_size,
33 const char *boot_device,
34 const char *kernel_filename,
35 const char *kernel_cmdline,
36 const char *initrd_filename,
37 const char *cpu_model)
38 {
39 CPUState *env;
40 DriveInfo *dinfo;
41 int i;
42
43 /* Initialize a dummy CPU */
44 if (cpu_model == NULL) {
45 #ifdef TARGET_X86_64
46 cpu_model = "qemu64";
47 #else
48 cpu_model = "qemu32";
49 #endif
50 }
51 env = cpu_init(cpu_model);
52 env->halted = 1;
53
54 /* Initialize backend core & drivers */
55 if (xen_be_init() != 0) {
56 fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
57 exit(1);
58 }
59
60 switch (xen_mode) {
61 case XEN_ATTACH:
62 /* nothing to do, xend handles everything */
63 break;
64 case XEN_CREATE:
65 if (xen_domain_build_pv(kernel_filename, initrd_filename,
66 kernel_cmdline) < 0) {
67 fprintf(stderr, "xen pv domain creation failed\n");
68 exit(1);
69 }
70 break;
71 case XEN_EMULATE:
72 fprintf(stderr, "xen emulation not implemented (yet)\n");
73 exit(1);
74 break;
75 }
76
77 xen_be_register("console", &xen_console_ops);
78 xen_be_register("vkbd", &xen_kbdmouse_ops);
79 xen_be_register("vfb", &xen_framebuffer_ops);
80 xen_be_register("qdisk", &xen_blkdev_ops);
81 xen_be_register("qnic", &xen_netdev_ops);
82
83 /* configure framebuffer */
84 if (xenfb_enabled) {
85 xen_config_dev_vfb(0, "vnc");
86 xen_config_dev_vkbd(0);
87 }
88
89 /* configure disks */
90 for (i = 0; i < 16; i++) {
91 dinfo = drive_get(IF_XEN, 0, i);
92 if (!dinfo)
93 continue;
94 xen_config_dev_blk(dinfo);
95 }
96
97 /* configure nics */
98 for (i = 0; i < nb_nics; i++) {
99 if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
100 continue;
101 xen_config_dev_nic(nd_table + i);
102 }
103
104 /* config cleanup hook */
105 atexit(xen_config_cleanup);
106
107 /* setup framebuffer */
108 xen_init_display(xen_domid);
109 }
110
111 static QEMUMachine xenpv_machine = {
112 .name = "xenpv",
113 .desc = "Xen Para-virtualized PC",
114 .init = xen_init_pv,
115 .max_cpus = 1,
116 .default_machine_opts = "accel=xen",
117 };
118
119 static void xenpv_machine_init(void)
120 {
121 qemu_register_machine(&xenpv_machine);
122 }
123
124 machine_init(xenpv_machine_init);