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e37630ca AL |
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 "sysemu.h" | |
28 | #include "boards.h" | |
29 | #include "xen.h" | |
30 | ||
31 | uint32_t xen_domid; | |
32 | enum xen_mode xen_mode = XEN_EMULATE; | |
33 | ||
34 | static void xen_init_pv(ram_addr_t ram_size, int vga_ram_size, | |
35 | const char *boot_device, | |
36 | const char *kernel_filename, | |
37 | const char *kernel_cmdline, | |
38 | const char *initrd_filename, | |
39 | const char *cpu_model) | |
40 | { | |
41 | CPUState *env; | |
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 | ||
55 | QEMUMachine xenpv_machine = { | |
56 | .name = "xenpv", | |
57 | .desc = "Xen Para-virtualized PC", | |
58 | .init = xen_init_pv, | |
59 | .max_cpus = 1, | |
60 | }; |