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authorMichael S. Tsirkin2013-07-24 17:56:09 +0200
committerMichael S. Tsirkin2013-10-14 16:48:52 +0200
commitb20c9bd5f6d8860856f6078836d197c6c2e27ef1 (patch)
tree38c953438591b2e7e6f097fabf6db4cdee0af178 /hw/i386
parentloader: allow adding ROMs in done callbacks (diff)
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i386: define pc guest info
This defines a structure that will be used to fill in acpi tables where relevant properties are not yet available using QOM. Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0c313feb0b..d17d1d94b7 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1047,6 +1047,27 @@ 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);