]> git.proxmox.com Git - qemu.git/blame - hw/xen_machine_pv.c
xen: groundwork for xen support (Gerd Hoffmann)
[qemu.git] / hw / xen_machine_pv.c
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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
31uint32_t xen_domid;
32enum xen_mode xen_mode = XEN_EMULATE;
33
34static 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
55QEMUMachine xenpv_machine = {
56 .name = "xenpv",
57 .desc = "Xen Para-virtualized PC",
58 .init = xen_init_pv,
59 .max_cpus = 1,
60};