root / hw / xen_machine_pv.c @ d94f9486
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1 | e37630ca | aliguori | /*
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2 | e37630ca | aliguori | * QEMU Xen PV Machine
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3 | e37630ca | aliguori | *
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4 | e37630ca | aliguori | * Copyright (c) 2007 Red Hat
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5 | e37630ca | aliguori | *
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6 | e37630ca | aliguori | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | e37630ca | aliguori | * of this software and associated documentation files (the "Software"), to deal
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8 | e37630ca | aliguori | * in the Software without restriction, including without limitation the rights
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9 | e37630ca | aliguori | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | e37630ca | aliguori | * copies of the Software, and to permit persons to whom the Software is
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11 | e37630ca | aliguori | * furnished to do so, subject to the following conditions:
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12 | e37630ca | aliguori | *
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13 | e37630ca | aliguori | * The above copyright notice and this permission notice shall be included in
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14 | e37630ca | aliguori | * all copies or substantial portions of the Software.
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15 | e37630ca | aliguori | *
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16 | e37630ca | aliguori | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | e37630ca | aliguori | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | e37630ca | aliguori | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | e37630ca | aliguori | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | e37630ca | aliguori | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | e37630ca | aliguori | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | e37630ca | aliguori | * THE SOFTWARE.
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23 | e37630ca | aliguori | */
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24 | e37630ca | aliguori | |
25 | e37630ca | aliguori | #include "hw.h" |
26 | e37630ca | aliguori | #include "pc.h" |
27 | e37630ca | aliguori | #include "sysemu.h" |
28 | e37630ca | aliguori | #include "boards.h" |
29 | d94f9486 | aliguori | #include "xen_backend.h" |
30 | e37630ca | aliguori | |
31 | e37630ca | aliguori | uint32_t xen_domid; |
32 | e37630ca | aliguori | enum xen_mode xen_mode = XEN_EMULATE;
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33 | e37630ca | aliguori | |
34 | e37630ca | aliguori | static void xen_init_pv(ram_addr_t ram_size, int vga_ram_size, |
35 | e37630ca | aliguori | const char *boot_device, |
36 | e37630ca | aliguori | const char *kernel_filename, |
37 | e37630ca | aliguori | const char *kernel_cmdline, |
38 | e37630ca | aliguori | const char *initrd_filename, |
39 | e37630ca | aliguori | const char *cpu_model) |
40 | e37630ca | aliguori | { |
41 | e37630ca | aliguori | CPUState *env; |
42 | e37630ca | aliguori | |
43 | e37630ca | aliguori | /* Initialize a dummy CPU */
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44 | e37630ca | aliguori | if (cpu_model == NULL) { |
45 | e37630ca | aliguori | #ifdef TARGET_X86_64
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46 | e37630ca | aliguori | cpu_model = "qemu64";
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47 | e37630ca | aliguori | #else
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48 | e37630ca | aliguori | cpu_model = "qemu32";
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49 | e37630ca | aliguori | #endif
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50 | e37630ca | aliguori | } |
51 | e37630ca | aliguori | env = cpu_init(cpu_model); |
52 | e37630ca | aliguori | env->halted = 1;
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53 | d94f9486 | aliguori | |
54 | d94f9486 | aliguori | /* Initialize backend core & drivers */
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55 | d94f9486 | aliguori | if (xen_be_init() != 0) { |
56 | d94f9486 | aliguori | fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
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57 | d94f9486 | aliguori | exit(1);
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58 | d94f9486 | aliguori | } |
59 | e37630ca | aliguori | } |
60 | e37630ca | aliguori | |
61 | e37630ca | aliguori | QEMUMachine xenpv_machine = { |
62 | e37630ca | aliguori | .name = "xenpv",
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63 | e37630ca | aliguori | .desc = "Xen Para-virtualized PC",
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64 | e37630ca | aliguori | .init = xen_init_pv, |
65 | e37630ca | aliguori | .max_cpus = 1,
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66 | e37630ca | aliguori | }; |