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authorEduardo Habkost <ehabkost@redhat.com>2014-12-18 23:43:35 -0200
committerEduardo Habkost <ehabkost@redhat.com>2015-02-25 15:00:07 -0300
commitde13197a38cf45c990802661a057f64a05426cbc (patch)
tree19747d142315b030a25ce2f45327361a7de9a7d3
parente1356dd70aef11425883dd4d2885f1d208eb9d57 (diff)
target-i386: Move APIC ID compatibility code to pc.c
The APIC ID compatibility code is required only for PC, and now that x86_cpu_initfn() doesn't use x86_cpu_apic_id_from_index() anymore, that code can be moved to pc.c. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--hw/i386/pc.c35
-rw-r--r--target-i386/cpu.c34
2 files changed, 35 insertions, 34 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c7af6aae01..2519297890 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -25,6 +25,8 @@
#include "hw/i386/pc.h"
#include "hw/char/serial.h"
#include "hw/i386/apic.h"
+#include "hw/i386/topology.h"
+#include "sysemu/cpus.h"
#include "hw/block/fdc.h"
#include "hw/ide.h"
#include "hw/pci/pci.h"
@@ -628,6 +630,39 @@ bool e820_get_entry(int idx, uint32_t type, uint64_t *address, uint64_t *length)
return false;
}
+/* Enables contiguous-apic-ID mode, for compatibility */
+static bool compat_apic_id_mode;
+
+void enable_compat_apic_id_mode(void)
+{
+ compat_apic_id_mode = true;
+}
+
+/* Calculates initial APIC ID for a specific CPU index
+ *
+ * Currently we need to be able to calculate the APIC ID from the CPU index
+ * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
+ * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
+ * all CPUs up to max_cpus.
+ */
+uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
+{
+ uint32_t correct_id;
+ static bool warned;
+
+ correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
+ if (compat_apic_id_mode) {
+ if (cpu_index != correct_id && !warned) {
+ error_report("APIC IDs set in compatibility mode, "
+ "CPU topology won't match the configuration");
+ warned = true;
+ }
+ return cpu_index;
+ } else {
+ return correct_id;
+ }
+}
+
/* Calculates the limit to CPU APIC ID values
*
* This function returns the limit for the APIC ID value, so that all
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 54422f33ee..70fd6db72f 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -25,7 +25,6 @@
#include "sysemu/kvm.h"
#include "sysemu/cpus.h"
#include "kvm_i386.h"
-#include "hw/i386/topology.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
@@ -2836,39 +2835,6 @@ out:
}
}
-/* Enables contiguous-apic-ID mode, for compatibility */
-static bool compat_apic_id_mode;
-
-void enable_compat_apic_id_mode(void)
-{
- compat_apic_id_mode = true;
-}
-
-/* Calculates initial APIC ID for a specific CPU index
- *
- * Currently we need to be able to calculate the APIC ID from the CPU index
- * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
- * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
- * all CPUs up to max_cpus.
- */
-uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
-{
- uint32_t correct_id;
- static bool warned;
-
- correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
- if (compat_apic_id_mode) {
- if (cpu_index != correct_id && !warned) {
- error_report("APIC IDs set in compatibility mode, "
- "CPU topology won't match the configuration");
- warned = true;
- }
- return cpu_index;
- } else {
- return correct_id;
- }
-}
-
static void x86_cpu_initfn(Object *obj)
{
CPUState *cs = CPU(obj);