Revision 9f24a803 xen-all.c
| b/xen-all.c | ||
|---|---|---|
| 161 | 161 |
ram_addr_t block_len; |
| 162 | 162 |
|
| 163 | 163 |
block_len = ram_size; |
| 164 |
if (ram_size >= HVM_BELOW_4G_RAM_END) {
|
|
| 164 |
if (ram_size >= QEMU_BELOW_4G_RAM_END) {
|
|
| 165 | 165 |
/* Xen does not allocate the memory continuously, and keep a hole at |
| 166 |
* HVM_BELOW_4G_MMIO_START of HVM_BELOW_4G_MMIO_LENGTH
|
|
| 166 |
* QEMU_BELOW_4G_RAM_END of QEMU_BELOW_4G_MMIO_LENGTH
|
|
| 167 | 167 |
*/ |
| 168 |
block_len += HVM_BELOW_4G_MMIO_LENGTH;
|
|
| 168 |
block_len += QEMU_BELOW_4G_MMIO_LENGTH;
|
|
| 169 | 169 |
} |
| 170 | 170 |
memory_region_init_ram(&ram_memory, "xen.ram", block_len); |
| 171 | 171 |
vmstate_register_ram_global(&ram_memory); |
| 172 | 172 |
|
| 173 |
if (ram_size >= HVM_BELOW_4G_RAM_END) {
|
|
| 174 |
above_4g_mem_size = ram_size - HVM_BELOW_4G_RAM_END;
|
|
| 175 |
below_4g_mem_size = HVM_BELOW_4G_RAM_END;
|
|
| 173 |
if (ram_size >= QEMU_BELOW_4G_RAM_END) {
|
|
| 174 |
above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END;
|
|
| 175 |
below_4g_mem_size = QEMU_BELOW_4G_RAM_END;
|
|
| 176 | 176 |
} else {
|
| 177 | 177 |
below_4g_mem_size = ram_size; |
| 178 | 178 |
} |
Also available in: Unified diff