mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-05 08:43:55 -06:00
Revert "Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging"
This reverts commitb8a173b25c
, reversing changes made to5de090464f
. (I applied this pull request when I should not have done so, and am now immediately reverting it.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
parent
b8a173b25c
commit
0856579cac
9 changed files with 111 additions and 101 deletions
35
hw/i386/pc.c
35
hw/i386/pc.c
|
@ -25,8 +25,6 @@
|
|||
#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"
|
||||
|
@ -631,39 +629,6 @@ 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
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue