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Diffstat (limited to 'hw/i386/fw_cfg.c')
-rw-r--r--hw/i386/fw_cfg.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c
index 7c43c32..5c0bcd5 100644
--- a/hw/i386/fw_cfg.c
+++ b/hw/i386/fw_cfg.c
@@ -13,7 +13,7 @@
*/
#include "qemu/osdep.h"
-#include "sysemu/numa.h"
+#include "system/numa.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/aml-build.h"
#include "hw/firmware/smbios.h"
@@ -26,7 +26,9 @@
#include CONFIG_DEVICES
#include "target/i386/cpu.h"
-struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
+#if !defined(CONFIG_HPET)
+struct hpet_fw_config hpet_fw_cfg = {.count = UINT8_MAX};
+#endif
const char *fw_cfg_arch_key_name(uint16_t key)
{
@@ -48,6 +50,15 @@ const char *fw_cfg_arch_key_name(uint16_t key)
return NULL;
}
+/* Add etc/e820 late, once all regions should be present */
+void fw_cfg_add_e820(FWCfgState *fw_cfg)
+{
+ struct e820_entry *table;
+ int nr_e820 = e820_get_table(&table);
+
+ fw_cfg_add_file(fw_cfg, "etc/e820", table, nr_e820 * sizeof(*table));
+}
+
void fw_cfg_build_smbios(PCMachineState *pcms, FWCfgState *fw_cfg,
SmbiosEntryPointType ep_type)
{
@@ -60,6 +71,7 @@ void fw_cfg_build_smbios(PCMachineState *pcms, FWCfgState *fw_cfg,
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
MachineClass *mc = MACHINE_GET_CLASS(pcms);
X86CPU *cpu = X86_CPU(ms->possible_cpus->cpus[0].cpu);
+ int nr_e820;
if (pcmc->smbios_defaults) {
/* These values are guest ABI, do not change */
@@ -78,8 +90,9 @@ void fw_cfg_build_smbios(PCMachineState *pcms, FWCfgState *fw_cfg,
}
/* build the array of physical mem area from e820 table */
- mem_array = g_malloc0(sizeof(*mem_array) * e820_get_num_entries());
- for (i = 0, array_count = 0; i < e820_get_num_entries(); i++) {
+ nr_e820 = e820_get_table(NULL);
+ mem_array = g_malloc0(sizeof(*mem_array) * nr_e820);
+ for (i = 0, array_count = 0; i < nr_e820; i++) {
uint64_t addr, len;
if (e820_get_entry(i, E820_RAM, &addr, &len)) {
@@ -132,16 +145,13 @@ FWCfgState *fw_cfg_arch_create(MachineState *ms,
*/
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, apic_id_limit);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, ms->ram_size);
-#ifdef CONFIG_ACPI
- fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
- acpi_tables, acpi_tables_len);
-#endif
+ if (acpi_builtin()) {
+ fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
+ acpi_tables, acpi_tables_len);
+ }
fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, 1);
- fw_cfg_add_file(fw_cfg, "etc/e820", e820_table,
- sizeof(struct e820_entry) * e820_get_num_entries());
-
- fw_cfg_add_bytes(fw_cfg, FW_CFG_HPET, &hpet_cfg, sizeof(hpet_cfg));
+ fw_cfg_add_bytes(fw_cfg, FW_CFG_HPET, &hpet_fw_cfg, sizeof(hpet_fw_cfg));
/* allocate memory for the NUMA channel: one (64bit) word for the number
* of nodes, one word for each VCPU->node and one word for each node to
* hold the amount of memory.