diff options
| -rw-r--r-- | hw/i386/pc_piix.c | 6 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 3 | ||||
| -rw-r--r-- | xen-all.c | 12 |
3 files changed, 12 insertions, 9 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 43ab4807ae..06416ce74f 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -102,9 +102,9 @@ static void pc_init1(MemoryRegion *system_memory, kvmclock_create(); } - if (ram_size >= 0xe0000000 ) { - above_4g_mem_size = ram_size - 0xe0000000; - below_4g_mem_size = 0xe0000000; + if (ram_size >= QEMU_BELOW_4G_RAM_END ) { + above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END; + below_4g_mem_size = QEMU_BELOW_4G_RAM_END; } else { above_4g_mem_size = 0; below_4g_mem_size = ram_size; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 663426cee8..626442b116 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -77,6 +77,9 @@ extern int fd_bootchk; void pc_register_ferr_irq(qemu_irq irq); void pc_acpi_smi_interrupt(void *opaque, int irq, int level); +#define QEMU_BELOW_4G_RAM_END 0xe0000000 +#define QEMU_BELOW_4G_MMIO_LENGTH ((1ULL << 32) - QEMU_BELOW_4G_RAM_END) + void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge); void pc_hot_add_cpu(const int64_t id, Error **errp); void pc_acpi_init(const char *default_dsdt); @@ -161,18 +161,18 @@ static void xen_ram_init(ram_addr_t ram_size) ram_addr_t block_len; block_len = ram_size; - if (ram_size >= HVM_BELOW_4G_RAM_END) { + if (ram_size >= QEMU_BELOW_4G_RAM_END) { /* Xen does not allocate the memory continuously, and keep a hole at - * HVM_BELOW_4G_MMIO_START of HVM_BELOW_4G_MMIO_LENGTH + * QEMU_BELOW_4G_RAM_END of QEMU_BELOW_4G_MMIO_LENGTH */ - block_len += HVM_BELOW_4G_MMIO_LENGTH; + block_len += QEMU_BELOW_4G_MMIO_LENGTH; } memory_region_init_ram(&ram_memory, "xen.ram", block_len); vmstate_register_ram_global(&ram_memory); - if (ram_size >= HVM_BELOW_4G_RAM_END) { - above_4g_mem_size = ram_size - HVM_BELOW_4G_RAM_END; - below_4g_mem_size = HVM_BELOW_4G_RAM_END; + if (ram_size >= QEMU_BELOW_4G_RAM_END) { + above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END; + below_4g_mem_size = QEMU_BELOW_4G_RAM_END; } else { below_4g_mem_size = ram_size; } |