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/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdint.h> |
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#include <stdarg.h> |
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#include <stdlib.h> |
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#ifndef _WIN32
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#include <sys/types.h> |
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#include <sys/mman.h> |
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#endif
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#include "config.h" |
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#include "monitor.h" |
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#include "sysemu.h" |
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#include "arch_init.h" |
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#include "audio/audio.h" |
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#include "hw/pc.h" |
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#include "hw/pci.h" |
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#include "hw/audiodev.h" |
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#include "kvm.h" |
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#include "migration.h" |
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#include "net.h" |
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#include "gdbstub.h" |
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#include "hw/smbios.h" |
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|
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#ifdef TARGET_SPARC
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int graphic_width = 1024; |
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int graphic_height = 768; |
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int graphic_depth = 8; |
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#else
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int graphic_width = 800; |
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int graphic_height = 600; |
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int graphic_depth = 15; |
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#endif
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|
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const char arch_config_name[] = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf"; |
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|
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#if defined(TARGET_ALPHA)
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#define QEMU_ARCH QEMU_ARCH_ALPHA
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#elif defined(TARGET_ARM)
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#define QEMU_ARCH QEMU_ARCH_ARM
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#elif defined(TARGET_CRIS)
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#define QEMU_ARCH QEMU_ARCH_CRIS
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#elif defined(TARGET_I386)
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#define QEMU_ARCH QEMU_ARCH_I386
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#elif defined(TARGET_M68K)
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#define QEMU_ARCH QEMU_ARCH_M68K
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#elif defined(TARGET_LM32)
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#define QEMU_ARCH QEMU_ARCH_LM32
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#elif defined(TARGET_MICROBLAZE)
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#define QEMU_ARCH QEMU_ARCH_MICROBLAZE
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#elif defined(TARGET_MIPS)
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#define QEMU_ARCH QEMU_ARCH_MIPS
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#elif defined(TARGET_PPC)
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#define QEMU_ARCH QEMU_ARCH_PPC
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#elif defined(TARGET_S390X)
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#define QEMU_ARCH QEMU_ARCH_S390X
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#elif defined(TARGET_SH4)
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#define QEMU_ARCH QEMU_ARCH_SH4
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#elif defined(TARGET_SPARC)
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#define QEMU_ARCH QEMU_ARCH_SPARC
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#endif
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|
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const uint32_t arch_type = QEMU_ARCH;
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|
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/***********************************************************/
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/* ram save/restore */
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|
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#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
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#define RAM_SAVE_FLAG_COMPRESS 0x02 |
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#define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
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#define RAM_SAVE_FLAG_PAGE 0x08 |
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#define RAM_SAVE_FLAG_EOS 0x10 |
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#define RAM_SAVE_FLAG_CONTINUE 0x20 |
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|
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static int is_dup_page(uint8_t *page, uint8_t ch) |
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{
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uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
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uint32_t *array = (uint32_t *)page; |
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int i;
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for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
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if (array[i] != val) {
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return 0; |
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} |
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} |
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return 1; |
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} |
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static RAMBlock *last_block;
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static ram_addr_t last_offset;
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static int ram_save_block(QEMUFile *f) |
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{
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RAMBlock *block = last_block; |
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ram_addr_t offset = last_offset; |
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ram_addr_t current_addr; |
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int bytes_sent = 0; |
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if (!block)
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block = QLIST_FIRST(&ram_list.blocks); |
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current_addr = block->offset + offset; |
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do {
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if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
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uint8_t *p; |
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int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0; |
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cpu_physical_memory_reset_dirty(current_addr, |
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current_addr + TARGET_PAGE_SIZE, |
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MIGRATION_DIRTY_FLAG); |
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p = block->host + offset; |
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if (is_dup_page(p, *p)) {
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qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS); |
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if (!cont) {
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qemu_put_byte(f, strlen(block->idstr)); |
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qemu_put_buffer(f, (uint8_t *)block->idstr, |
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strlen(block->idstr)); |
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} |
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qemu_put_byte(f, *p); |
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bytes_sent = 1;
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} else {
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qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE); |
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if (!cont) {
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qemu_put_byte(f, strlen(block->idstr)); |
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qemu_put_buffer(f, (uint8_t *)block->idstr, |
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strlen(block->idstr)); |
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} |
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qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
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bytes_sent = TARGET_PAGE_SIZE; |
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} |
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break;
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} |
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offset += TARGET_PAGE_SIZE; |
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if (offset >= block->length) {
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offset = 0;
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block = QLIST_NEXT(block, next); |
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if (!block)
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block = QLIST_FIRST(&ram_list.blocks); |
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} |
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current_addr = block->offset + offset; |
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} while (current_addr != last_block->offset + last_offset);
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last_block = block; |
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last_offset = offset; |
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return bytes_sent;
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} |
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static uint64_t bytes_transferred;
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static ram_addr_t ram_save_remaining(void) |
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{
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RAMBlock *block; |
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ram_addr_t count = 0;
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QLIST_FOREACH(block, &ram_list.blocks, next) {
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ram_addr_t addr; |
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for (addr = block->offset; addr < block->offset + block->length;
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addr += TARGET_PAGE_SIZE) {
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if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) {
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count++; |
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} |
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} |
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} |
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return count;
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} |
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uint64_t ram_bytes_remaining(void)
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{
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return ram_save_remaining() * TARGET_PAGE_SIZE;
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} |
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uint64_t ram_bytes_transferred(void)
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{
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return bytes_transferred;
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} |
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uint64_t ram_bytes_total(void)
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{
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RAMBlock *block; |
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uint64_t total = 0;
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QLIST_FOREACH(block, &ram_list.blocks, next) |
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total += block->length; |
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return total;
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} |
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static int block_compar(const void *a, const void *b) |
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{
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RAMBlock * const *ablock = a;
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RAMBlock * const *bblock = b;
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if ((*ablock)->offset < (*bblock)->offset) {
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return -1; |
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} else if ((*ablock)->offset > (*bblock)->offset) { |
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return 1; |
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} |
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return 0; |
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} |
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|
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static void sort_ram_list(void) |
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{
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RAMBlock *block, *nblock, **blocks; |
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int n;
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n = 0;
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QLIST_FOREACH(block, &ram_list.blocks, next) {
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++n; |
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} |
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blocks = qemu_malloc(n * sizeof *blocks);
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n = 0;
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QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
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blocks[n++] = block; |
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QLIST_REMOVE(block, next); |
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} |
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qsort(blocks, n, sizeof *blocks, block_compar);
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while (--n >= 0) { |
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QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next); |
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} |
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qemu_free(blocks); |
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} |
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|
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int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) |
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{
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ram_addr_t addr; |
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uint64_t bytes_transferred_last; |
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double bwidth = 0; |
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uint64_t expected_time = 0;
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|
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if (stage < 0) { |
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cpu_physical_memory_set_dirty_tracking(0);
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return 0; |
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} |
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|
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if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
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qemu_file_set_error(f); |
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return 0; |
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} |
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|
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if (stage == 1) { |
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RAMBlock *block; |
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bytes_transferred = 0;
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last_block = NULL;
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last_offset = 0;
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sort_ram_list(); |
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|
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/* Make sure all dirty bits are set */
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QLIST_FOREACH(block, &ram_list.blocks, next) {
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for (addr = block->offset; addr < block->offset + block->length;
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addr += TARGET_PAGE_SIZE) {
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if (!cpu_physical_memory_get_dirty(addr,
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MIGRATION_DIRTY_FLAG)) {
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cpu_physical_memory_set_dirty(addr); |
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} |
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} |
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} |
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|
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/* Enable dirty memory tracking */
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cpu_physical_memory_set_dirty_tracking(1);
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|
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qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); |
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|
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QLIST_FOREACH(block, &ram_list.blocks, next) {
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qemu_put_byte(f, strlen(block->idstr)); |
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qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); |
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qemu_put_be64(f, block->length); |
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} |
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} |
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|
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bytes_transferred_last = bytes_transferred; |
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bwidth = qemu_get_clock_ns(rt_clock); |
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|
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while (!qemu_file_rate_limit(f)) {
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int bytes_sent;
|
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|
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bytes_sent = ram_save_block(f); |
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bytes_transferred += bytes_sent; |
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if (bytes_sent == 0) { /* no more blocks */ |
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break;
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} |
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} |
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|
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bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
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bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
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|
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/* if we haven't transferred anything this round, force expected_time to a
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* a very high value, but without crashing */
|
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if (bwidth == 0) { |
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bwidth = 0.000001; |
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} |
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|
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/* try transferring iterative blocks of memory */
|
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if (stage == 3) { |
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int bytes_sent;
|
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|
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/* flush all remaining blocks regardless of rate limiting */
|
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while ((bytes_sent = ram_save_block(f)) != 0) { |
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bytes_transferred += bytes_sent; |
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} |
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cpu_physical_memory_set_dirty_tracking(0);
|
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} |
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|
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qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
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|
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expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
| 334 |
|
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return (stage == 2) && (expected_time <= migrate_max_downtime()); |
| 336 |
} |
| 337 |
|
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static inline void *host_from_stream_offset(QEMUFile *f, |
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ram_addr_t offset, |
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int flags)
|
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{
|
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static RAMBlock *block = NULL; |
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char id[256]; |
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uint8_t len; |
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|
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if (flags & RAM_SAVE_FLAG_CONTINUE) {
|
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if (!block) {
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fprintf(stderr, "Ack, bad migration stream!\n");
|
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return NULL; |
| 350 |
} |
| 351 |
|
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return block->host + offset;
|
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} |
| 354 |
|
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len = qemu_get_byte(f); |
| 356 |
qemu_get_buffer(f, (uint8_t *)id, len); |
| 357 |
id[len] = 0;
|
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|
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QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 360 |
if (!strncmp(id, block->idstr, sizeof(id))) |
| 361 |
return block->host + offset;
|
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} |
| 363 |
|
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fprintf(stderr, "Can't find block %s!\n", id);
|
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return NULL; |
| 366 |
} |
| 367 |
|
| 368 |
int ram_load(QEMUFile *f, void *opaque, int version_id) |
| 369 |
{
|
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ram_addr_t addr; |
| 371 |
int flags;
|
| 372 |
|
| 373 |
if (version_id < 3 || version_id > 4) { |
| 374 |
return -EINVAL;
|
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} |
| 376 |
|
| 377 |
do {
|
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addr = qemu_get_be64(f); |
| 379 |
|
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flags = addr & ~TARGET_PAGE_MASK; |
| 381 |
addr &= TARGET_PAGE_MASK; |
| 382 |
|
| 383 |
if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
| 384 |
if (version_id == 3) { |
| 385 |
if (addr != ram_bytes_total()) {
|
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return -EINVAL;
|
| 387 |
} |
| 388 |
} else {
|
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/* Synchronize RAM block list */
|
| 390 |
char id[256]; |
| 391 |
ram_addr_t length; |
| 392 |
ram_addr_t total_ram_bytes = addr; |
| 393 |
|
| 394 |
while (total_ram_bytes) {
|
| 395 |
RAMBlock *block; |
| 396 |
uint8_t len; |
| 397 |
|
| 398 |
len = qemu_get_byte(f); |
| 399 |
qemu_get_buffer(f, (uint8_t *)id, len); |
| 400 |
id[len] = 0;
|
| 401 |
length = qemu_get_be64(f); |
| 402 |
|
| 403 |
QLIST_FOREACH(block, &ram_list.blocks, next) {
|
| 404 |
if (!strncmp(id, block->idstr, sizeof(id))) { |
| 405 |
if (block->length != length)
|
| 406 |
return -EINVAL;
|
| 407 |
break;
|
| 408 |
} |
| 409 |
} |
| 410 |
|
| 411 |
if (!block) {
|
| 412 |
fprintf(stderr, "Unknown ramblock \"%s\", cannot "
|
| 413 |
"accept migration\n", id);
|
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return -EINVAL;
|
| 415 |
} |
| 416 |
|
| 417 |
total_ram_bytes -= length; |
| 418 |
} |
| 419 |
} |
| 420 |
} |
| 421 |
|
| 422 |
if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
| 423 |
void *host;
|
| 424 |
uint8_t ch; |
| 425 |
|
| 426 |
if (version_id == 3) |
| 427 |
host = qemu_get_ram_ptr(addr); |
| 428 |
else
|
| 429 |
host = host_from_stream_offset(f, addr, flags); |
| 430 |
if (!host) {
|
| 431 |
return -EINVAL;
|
| 432 |
} |
| 433 |
|
| 434 |
ch = qemu_get_byte(f); |
| 435 |
memset(host, ch, TARGET_PAGE_SIZE); |
| 436 |
#ifndef _WIN32
|
| 437 |
if (ch == 0 && |
| 438 |
(!kvm_enabled() || kvm_has_sync_mmu())) {
|
| 439 |
qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED); |
| 440 |
} |
| 441 |
#endif
|
| 442 |
} else if (flags & RAM_SAVE_FLAG_PAGE) { |
| 443 |
void *host;
|
| 444 |
|
| 445 |
if (version_id == 3) |
| 446 |
host = qemu_get_ram_ptr(addr); |
| 447 |
else
|
| 448 |
host = host_from_stream_offset(f, addr, flags); |
| 449 |
|
| 450 |
qemu_get_buffer(f, host, TARGET_PAGE_SIZE); |
| 451 |
} |
| 452 |
if (qemu_file_has_error(f)) {
|
| 453 |
return -EIO;
|
| 454 |
} |
| 455 |
} while (!(flags & RAM_SAVE_FLAG_EOS));
|
| 456 |
|
| 457 |
return 0; |
| 458 |
} |
| 459 |
|
| 460 |
void qemu_service_io(void) |
| 461 |
{
|
| 462 |
qemu_notify_event(); |
| 463 |
} |
| 464 |
|
| 465 |
#ifdef HAS_AUDIO
|
| 466 |
struct soundhw {
|
| 467 |
const char *name; |
| 468 |
const char *descr; |
| 469 |
int enabled;
|
| 470 |
int isa;
|
| 471 |
union {
|
| 472 |
int (*init_isa) (qemu_irq *pic);
|
| 473 |
int (*init_pci) (PCIBus *bus);
|
| 474 |
} init; |
| 475 |
}; |
| 476 |
|
| 477 |
static struct soundhw soundhw[] = { |
| 478 |
#ifdef HAS_AUDIO_CHOICE
|
| 479 |
#if defined(TARGET_I386) || defined(TARGET_MIPS)
|
| 480 |
{
|
| 481 |
"pcspk",
|
| 482 |
"PC speaker",
|
| 483 |
0,
|
| 484 |
1,
|
| 485 |
{ .init_isa = pcspk_audio_init }
|
| 486 |
}, |
| 487 |
#endif
|
| 488 |
|
| 489 |
#ifdef CONFIG_SB16
|
| 490 |
{
|
| 491 |
"sb16",
|
| 492 |
"Creative Sound Blaster 16",
|
| 493 |
0,
|
| 494 |
1,
|
| 495 |
{ .init_isa = SB16_init }
|
| 496 |
}, |
| 497 |
#endif
|
| 498 |
|
| 499 |
#ifdef CONFIG_CS4231A
|
| 500 |
{
|
| 501 |
"cs4231a",
|
| 502 |
"CS4231A",
|
| 503 |
0,
|
| 504 |
1,
|
| 505 |
{ .init_isa = cs4231a_init }
|
| 506 |
}, |
| 507 |
#endif
|
| 508 |
|
| 509 |
#ifdef CONFIG_ADLIB
|
| 510 |
{
|
| 511 |
"adlib",
|
| 512 |
#ifdef HAS_YMF262
|
| 513 |
"Yamaha YMF262 (OPL3)",
|
| 514 |
#else
|
| 515 |
"Yamaha YM3812 (OPL2)",
|
| 516 |
#endif
|
| 517 |
0,
|
| 518 |
1,
|
| 519 |
{ .init_isa = Adlib_init }
|
| 520 |
}, |
| 521 |
#endif
|
| 522 |
|
| 523 |
#ifdef CONFIG_GUS
|
| 524 |
{
|
| 525 |
"gus",
|
| 526 |
"Gravis Ultrasound GF1",
|
| 527 |
0,
|
| 528 |
1,
|
| 529 |
{ .init_isa = GUS_init }
|
| 530 |
}, |
| 531 |
#endif
|
| 532 |
|
| 533 |
#ifdef CONFIG_AC97
|
| 534 |
{
|
| 535 |
"ac97",
|
| 536 |
"Intel 82801AA AC97 Audio",
|
| 537 |
0,
|
| 538 |
0,
|
| 539 |
{ .init_pci = ac97_init }
|
| 540 |
}, |
| 541 |
#endif
|
| 542 |
|
| 543 |
#ifdef CONFIG_ES1370
|
| 544 |
{
|
| 545 |
"es1370",
|
| 546 |
"ENSONIQ AudioPCI ES1370",
|
| 547 |
0,
|
| 548 |
0,
|
| 549 |
{ .init_pci = es1370_init }
|
| 550 |
}, |
| 551 |
#endif
|
| 552 |
|
| 553 |
#ifdef CONFIG_HDA
|
| 554 |
{
|
| 555 |
"hda",
|
| 556 |
"Intel HD Audio",
|
| 557 |
0,
|
| 558 |
0,
|
| 559 |
{ .init_pci = intel_hda_and_codec_init }
|
| 560 |
}, |
| 561 |
#endif
|
| 562 |
|
| 563 |
#endif /* HAS_AUDIO_CHOICE */ |
| 564 |
|
| 565 |
{ NULL, NULL, 0, 0, { NULL } }
|
| 566 |
}; |
| 567 |
|
| 568 |
void select_soundhw(const char *optarg) |
| 569 |
{
|
| 570 |
struct soundhw *c;
|
| 571 |
|
| 572 |
if (*optarg == '?') { |
| 573 |
show_valid_cards:
|
| 574 |
|
| 575 |
printf("Valid sound card names (comma separated):\n");
|
| 576 |
for (c = soundhw; c->name; ++c) {
|
| 577 |
printf ("%-11s %s\n", c->name, c->descr);
|
| 578 |
} |
| 579 |
printf("\n-soundhw all will enable all of the above\n");
|
| 580 |
exit(*optarg != '?');
|
| 581 |
} |
| 582 |
else {
|
| 583 |
size_t l; |
| 584 |
const char *p; |
| 585 |
char *e;
|
| 586 |
int bad_card = 0; |
| 587 |
|
| 588 |
if (!strcmp(optarg, "all")) { |
| 589 |
for (c = soundhw; c->name; ++c) {
|
| 590 |
c->enabled = 1;
|
| 591 |
} |
| 592 |
return;
|
| 593 |
} |
| 594 |
|
| 595 |
p = optarg; |
| 596 |
while (*p) {
|
| 597 |
e = strchr(p, ',');
|
| 598 |
l = !e ? strlen(p) : (size_t) (e - p); |
| 599 |
|
| 600 |
for (c = soundhw; c->name; ++c) {
|
| 601 |
if (!strncmp(c->name, p, l) && !c->name[l]) {
|
| 602 |
c->enabled = 1;
|
| 603 |
break;
|
| 604 |
} |
| 605 |
} |
| 606 |
|
| 607 |
if (!c->name) {
|
| 608 |
if (l > 80) { |
| 609 |
fprintf(stderr, |
| 610 |
"Unknown sound card name (too big to show)\n");
|
| 611 |
} |
| 612 |
else {
|
| 613 |
fprintf(stderr, "Unknown sound card name `%.*s'\n",
|
| 614 |
(int) l, p);
|
| 615 |
} |
| 616 |
bad_card = 1;
|
| 617 |
} |
| 618 |
p += l + (e != NULL);
|
| 619 |
} |
| 620 |
|
| 621 |
if (bad_card) {
|
| 622 |
goto show_valid_cards;
|
| 623 |
} |
| 624 |
} |
| 625 |
} |
| 626 |
|
| 627 |
void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
|
| 628 |
{
|
| 629 |
struct soundhw *c;
|
| 630 |
|
| 631 |
for (c = soundhw; c->name; ++c) {
|
| 632 |
if (c->enabled) {
|
| 633 |
if (c->isa) {
|
| 634 |
if (isa_pic) {
|
| 635 |
c->init.init_isa(isa_pic); |
| 636 |
} |
| 637 |
} else {
|
| 638 |
if (pci_bus) {
|
| 639 |
c->init.init_pci(pci_bus); |
| 640 |
} |
| 641 |
} |
| 642 |
} |
| 643 |
} |
| 644 |
} |
| 645 |
#else
|
| 646 |
void select_soundhw(const char *optarg) |
| 647 |
{
|
| 648 |
} |
| 649 |
void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
|
| 650 |
{
|
| 651 |
} |
| 652 |
#endif
|
| 653 |
|
| 654 |
int qemu_uuid_parse(const char *str, uint8_t *uuid) |
| 655 |
{
|
| 656 |
int ret;
|
| 657 |
|
| 658 |
if (strlen(str) != 36) { |
| 659 |
return -1; |
| 660 |
} |
| 661 |
|
| 662 |
ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
| 663 |
&uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
| 664 |
&uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], |
| 665 |
&uuid[15]);
|
| 666 |
|
| 667 |
if (ret != 16) { |
| 668 |
return -1; |
| 669 |
} |
| 670 |
#ifdef TARGET_I386
|
| 671 |
smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
| 672 |
#endif
|
| 673 |
return 0; |
| 674 |
} |
| 675 |
|
| 676 |
void do_acpitable_option(const char *optarg) |
| 677 |
{
|
| 678 |
#ifdef TARGET_I386
|
| 679 |
if (acpi_table_add(optarg) < 0) { |
| 680 |
fprintf(stderr, "Wrong acpi table provided\n");
|
| 681 |
exit(1);
|
| 682 |
} |
| 683 |
#endif
|
| 684 |
} |
| 685 |
|
| 686 |
void do_smbios_option(const char *optarg) |
| 687 |
{
|
| 688 |
#ifdef TARGET_I386
|
| 689 |
if (smbios_entry_add(optarg) < 0) { |
| 690 |
fprintf(stderr, "Wrong smbios provided\n");
|
| 691 |
exit(1);
|
| 692 |
} |
| 693 |
#endif
|
| 694 |
} |
| 695 |
|
| 696 |
void cpudef_init(void) |
| 697 |
{
|
| 698 |
#if defined(cpudef_setup)
|
| 699 |
cpudef_setup(); /* parse cpu definitions in target config file */
|
| 700 |
#endif
|
| 701 |
} |
| 702 |
|
| 703 |
int audio_available(void) |
| 704 |
{
|
| 705 |
#ifdef HAS_AUDIO
|
| 706 |
return 1; |
| 707 |
#else
|
| 708 |
return 0; |
| 709 |
#endif
|
| 710 |
} |
| 711 |
|
| 712 |
int tcg_available(void) |
| 713 |
{
|
| 714 |
return 1; |
| 715 |
} |
| 716 |
|
| 717 |
int kvm_available(void) |
| 718 |
{
|
| 719 |
#ifdef CONFIG_KVM
|
| 720 |
return 1; |
| 721 |
#else
|
| 722 |
return 0; |
| 723 |
#endif
|
| 724 |
} |
| 725 |
|
| 726 |
int xen_available(void) |
| 727 |
{
|
| 728 |
#ifdef CONFIG_XEN
|
| 729 |
return 1; |
| 730 |
#else
|
| 731 |
return 0; |
| 732 |
#endif
|
| 733 |
} |