Merge remote-tracking branch 'kraxel/e820.1' into staging

[qemu.git] / hw / i386 / pc.c

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 6a0b04278629168503c6cc6cfe16db2b6afc03c4..dee409d2711ce2ea9814a7ea1aecd9add16181e6 100644 (file)
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -56,6 +56,7 @@
 #include "hw/cpu/icc_bus.h"
 #include "hw/boards.h"
 #include "hw/pci/pci_host.h"
+#include "acpi-build.h"
 
 /* debug PC/ISA interrupts */
 //#define DEBUG_IRQ
@@ -191,13 +192,12 @@ static void pic_irq_request(void *opaque, int irq, int level)
 
     DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq);
     if (env->apic_state) {
-        while (cs) {
+        CPU_FOREACH(cs) {
             cpu = X86_CPU(cs);
             env = &cpu->env;
             if (apic_accept_pic_intr(env->apic_state)) {
                 apic_deliver_pic_intr(env->apic_state, level);
             }
-            cs = cs->next_cpu;
         }
     } else {
         if (level) {
@@ -978,7 +978,7 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge)
         cpu = pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i),
                          icc_bridge, &error);
         if (error) {
-            fprintf(stderr, "%s\n", error_get_pretty(error));
+            error_report("%s", error_get_pretty(error));
             error_free(error);
             exit(1);
         }
@@ -1041,6 +1041,7 @@ void pc_guest_info_machine_done(Notifier *notifier, void *data)
                                                       PcGuestInfoState,
                                                       machine_done);
     pc_fw_cfg_guest_info(&guest_info_state->info);
+    acpi_setup(&guest_info_state->info);
 }
 
 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
@@ -1048,6 +1049,27 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 {
     PcGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state);
     PcGuestInfo *guest_info = &guest_info_state->info;
+    int i, j;
+
+    guest_info->ram_size = below_4g_mem_size + above_4g_mem_size;
+    guest_info->apic_id_limit = pc_apic_id_limit(max_cpus);
+    guest_info->apic_xrupt_override = kvm_allows_irq0_override();
+    guest_info->numa_nodes = nb_numa_nodes;
+    guest_info->node_mem = g_memdup(node_mem, guest_info->numa_nodes *
+                                    sizeof *guest_info->node_mem);
+    guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit *
+                                     sizeof *guest_info->node_cpu);
+
+    for (i = 0; i < max_cpus; i++) {
+        unsigned int apic_id = x86_cpu_apic_id_from_index(i);
+        assert(apic_id < guest_info->apic_id_limit);
+        for (j = 0; j < nb_numa_nodes; j++) {
+            if (test_bit(i, node_cpumask[j])) {
+                guest_info->node_cpu[apic_id] = j;
+                break;
+            }
+        }
+    }
 
     guest_info_state->machine_done.notify = pc_guest_info_machine_done;
     qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);
@@ -1094,10 +1116,10 @@ void pc_acpi_init(const char *default_dsdt)
         opts = qemu_opts_parse(qemu_find_opts("acpi"), arg, 0);
         g_assert(opts != NULL);
 
-        acpi_table_add(opts, &err);
+        acpi_table_add_builtin(opts, &err);
         if (err) {
-            fprintf(stderr, "WARNING: failed to load %s: %s\n", filename,
-                    error_get_pretty(err));
+            error_report("WARNING: failed to load %s: %s", filename,
+                         error_get_pretty(err));
             error_free(err);
         }
         g_free(arg);
@@ -1135,17 +1157,25 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
     memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram,
                              0, below_4g_mem_size);
     memory_region_add_subregion(system_memory, 0, ram_below_4g);
+    if (0) {
+        /*
+         * Ideally we should do that too, but that would ruin the e820
+         * reservations added by seabios before initializing fw_cfg.
+         */
+        e820_add_entry(0, below_4g_mem_size, E820_RAM);
+    }
     if (above_4g_mem_size > 0) {
         ram_above_4g = g_malloc(sizeof(*ram_above_4g));
         memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", ram,
                                  below_4g_mem_size, above_4g_mem_size);
         memory_region_add_subregion(system_memory, 0x100000000ULL,
                                     ram_above_4g);
+        e820_add_entry(0x100000000ULL, above_4g_mem_size, E820_RAM);
     }
 
 
     /* Initialize PC system firmware */
-    pc_system_firmware_init(rom_memory);
+    pc_system_firmware_init(rom_memory, guest_info->isapc_ram_fw);
 
     option_rom_mr = g_malloc(sizeof(*option_rom_mr));
     memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE);