treewide: Explicitly include the x86 CPUID headers

Modify all CPUID call sites which implicitly include any of the CPUID
headers to explicitly include them instead.

For KVM's reverse_cpuid.h, just include <asm/cpuid/types.h> since it
references the CPUID_EAX..EDX symbols without using the CPUID APIs.

Note, this allows removing the inclusion of <asm/cpuid/api.h> from within
<asm/processor.h> next.  That allows the CPUID API headers to include
<asm/processor.h> without introducing a circular dependency.

Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20260327021645.555257-1-darwi@linutronix.de

arch/x86/boot/compressed/pgtable_64.c

@@ -2,6 +2,7 @@
 #include "misc.h"
 #include <asm/bootparam.h>
 #include <asm/bootparam_utils.h>
+#include <asm/cpuid/api.h>
 #include <asm/e820/types.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>

arch/x86/boot/startup/sme.c

@@ -43,6 +43,7 @@
 #include <asm/init.h>
 #include <asm/setup.h>
 #include <asm/sections.h>
+#include <asm/cpuid/api.h>
 #include <asm/coco.h>
 #include <asm/sev.h>
 

arch/x86/coco/tdx/tdx.c

@@ -14,6 +14,7 @@
 #include <asm/ia32.h>
 #include <asm/insn.h>
 #include <asm/insn-eval.h>
+#include <asm/cpuid/api.h>
 #include <asm/paravirt_types.h>
 #include <asm/pgtable.h>
 #include <asm/set_memory.h>

arch/x86/events/amd/core.c

@@ -8,8 +8,10 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/jiffies.h>
+
 #include <asm/apicdef.h>
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/nmi.h>
 

arch/x86/events/amd/ibs.c

@@ -15,6 +15,7 @@
 #include <linux/sched/clock.h>
 
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #include "../perf_event.h"

arch/x86/events/amd/lbr.c

@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/perf_event.h>
+
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/perf_event.h>
 

arch/x86/events/amd/power.c

@@ -10,8 +10,11 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/perf_event.h>
+
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
+
 #include "../perf_event.h"
 
 /* Event code: LSB 8 bits, passed in attr->config any other bit is reserved. */

arch/x86/events/amd/uncore.c

@@ -16,6 +16,7 @@
 #include <linux/smp.h>
 
 #include <asm/perf_event.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #define NUM_COUNTERS_NB		4

arch/x86/events/intel/core.c

@@ -17,6 +17,7 @@
 #include <linux/kvm_host.h>
 
 #include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
 #include <asm/debugreg.h>
 #include <asm/hardirq.h>
 #include <asm/intel-family.h>

arch/x86/events/intel/lbr.c

@@ -4,6 +4,7 @@
 #include <linux/types.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/perf_event.h>
 #include <asm/msr.h>
 

arch/x86/events/zhaoxin/core.c

@@ -13,6 +13,7 @@
 #include <linux/nmi.h>
 
 #include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
 #include <asm/hardirq.h>
 #include <asm/apic.h>
 #include <asm/msr.h>

arch/x86/include/asm/acrn.h

@@ -2,6 +2,8 @@
 #ifndef _ASM_X86_ACRN_H
 #define _ASM_X86_ACRN_H
 
+#include <asm/cpuid/api.h>
+
 /*
  * This CPUID returns feature bitmaps in EAX.
  * Guest VM uses this to detect the appropriate feature bit.

arch/x86/include/asm/microcode.h

@@ -3,6 +3,7 @@
 #define _ASM_X86_MICROCODE_H
 
 #include <asm/msr.h>
+#include <asm/cpuid/api.h>
 
 struct cpu_signature {
 	unsigned int sig;

arch/x86/include/asm/xen/hypervisor.h

@@ -37,6 +37,7 @@ extern struct shared_info *HYPERVISOR_shared_info;
 extern struct start_info *xen_start_info;
 
 #include <asm/bug.h>
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 
 #define XEN_SIGNATURE "XenVMMXenVMM"

arch/x86/kernel/apic/apic.c

@@ -64,6 +64,7 @@
 #include <asm/tsc.h>
 #include <asm/hypervisor.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/intel-family.h>
 #include <asm/irq_regs.h>
 #include <asm/cpu.h>

arch/x86/kernel/cpu/amd.c

@@ -16,6 +16,7 @@
 #include <asm/cacheinfo.h>
 #include <asm/cpu.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/spec-ctrl.h>
 #include <asm/smp.h>
 #include <asm/numa.h>

arch/x86/kernel/cpu/centaur.c

@@ -5,6 +5,7 @@
 
 #include <asm/cpu.h>
 #include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
 #include <asm/e820/api.h>
 #include <asm/mtrr.h>
 #include <asm/msr.h>

arch/x86/kernel/cpu/hygon.c

@@ -10,6 +10,7 @@
 
 #include <asm/apic.h>
 #include <asm/cpu.h>
+#include <asm/cpuid/api.h>
 #include <asm/smp.h>
 #include <asm/numa.h>
 #include <asm/cacheinfo.h>

arch/x86/kernel/cpu/mce/core.c

@@ -49,6 +49,7 @@
 
 #include <asm/fred.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 #include <asm/traps.h>
 #include <asm/tlbflush.h>

arch/x86/kernel/cpu/mce/inject.c

@@ -26,6 +26,7 @@
 
 #include <asm/amd/nb.h>
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/irq_vectors.h>
 #include <asm/mce.h>
 #include <asm/msr.h>

arch/x86/kernel/cpu/microcode/amd.c

@@ -34,6 +34,7 @@
 
 #include <asm/microcode.h>
 #include <asm/processor.h>
+#include <asm/cpuid/api.h>
 #include <asm/cmdline.h>
 #include <asm/setup.h>
 #include <asm/cpu.h>

arch/x86/kernel/cpu/microcode/core.c

@@ -34,6 +34,7 @@
 
 #include <asm/apic.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/perf_event.h>
 #include <asm/processor.h>
 #include <asm/cmdline.h>

arch/x86/kernel/cpu/microcode/intel.c

@@ -25,6 +25,7 @@
 #include <linux/mm.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/setup.h>

arch/x86/kernel/cpu/mshyperv.c

@@ -19,6 +19,7 @@
 #include <linux/random.h>
 #include <asm/processor.h>
 #include <asm/hypervisor.h>
+#include <asm/cpuid/api.h>
 #include <hyperv/hvhdk.h>
 #include <asm/mshyperv.h>
 #include <asm/desc.h>

arch/x86/kernel/cpu/resctrl/core.c

@@ -22,6 +22,7 @@
 #include <linux/cpuhotplug.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/resctrl.h>
 #include "internal.h"

arch/x86/kernel/cpu/resctrl/monitor.c

@@ -21,6 +21,7 @@
 #include <linux/resctrl.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #include "internal.h"

arch/x86/kernel/cpu/scattered.c

@@ -6,6 +6,7 @@
 
 #include <asm/memtype.h>
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 
 #include "cpu.h"

arch/x86/kernel/cpu/sgx/driver.c

@@ -6,7 +6,10 @@
 #include <linux/mman.h>
 #include <linux/security.h>
 #include <linux/suspend.h>
+
+#include <asm/cpuid/api.h>
 #include <asm/traps.h>
+
 #include "driver.h"
 #include "encl.h"
 

arch/x86/kernel/cpu/sgx/main.c

@@ -15,9 +15,12 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/vmalloc.h>
+
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/sgx.h>
 #include <asm/archrandom.h>
+
 #include "driver.h"
 #include "encl.h"
 #include "encls.h"

arch/x86/kernel/cpu/topology_amd.c

@@ -2,6 +2,7 @@
 #include <linux/cpu.h>
 
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/memtype.h>
 #include <asm/msr.h>
 #include <asm/processor.h>

arch/x86/kernel/cpu/topology_common.c

@@ -6,6 +6,7 @@
 #include <asm/intel-family.h>
 #include <asm/apic.h>
 #include <asm/processor.h>
+#include <asm/cpuid/api.h>
 #include <asm/smp.h>
 
 #include "cpu.h"

arch/x86/kernel/cpu/topology_ext.c

@@ -2,6 +2,7 @@
 #include <linux/cpu.h>
 
 #include <asm/apic.h>
+#include <asm/cpuid/api.h>
 #include <asm/memtype.h>
 #include <asm/processor.h>
 

arch/x86/kernel/cpu/transmeta.c

@@ -3,8 +3,11 @@
 #include <linux/sched.h>
 #include <linux/sched/clock.h>
 #include <linux/mm.h>
+
 #include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
+
 #include "cpu.h"
 
 static void early_init_transmeta(struct cpuinfo_x86 *c)

arch/x86/kernel/cpu/vmware.c

@@ -33,6 +33,7 @@
 #include <asm/div64.h>
 #include <asm/x86_init.h>
 #include <asm/hypervisor.h>
+#include <asm/cpuid/api.h>
 #include <asm/timer.h>
 #include <asm/apic.h>
 #include <asm/vmware.h>

arch/x86/kernel/cpu/zhaoxin.c

@@ -4,6 +4,7 @@
 
 #include <asm/cpu.h>
 #include <asm/cpufeature.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #include "cpu.h"

arch/x86/kernel/cpuid.c

@@ -37,6 +37,7 @@
 #include <linux/gfp.h>
 #include <linux/completion.h>
 
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
 

arch/x86/kernel/jailhouse.c

@@ -17,6 +17,7 @@
 #include <asm/io_apic.h>
 #include <asm/acpi.h>
 #include <asm/cpu.h>
+#include <asm/cpuid/api.h>
 #include <asm/hypervisor.h>
 #include <asm/i8259.h>
 #include <asm/irqdomain.h>

arch/x86/kernel/kvm.c

@@ -41,6 +41,7 @@
 #include <asm/hypervisor.h>
 #include <asm/mtrr.h>
 #include <asm/tlb.h>
+#include <asm/cpuid/api.h>
 #include <asm/cpuidle_haltpoll.h>
 #include <asm/msr.h>
 #include <asm/ptrace.h>

arch/x86/kernel/paravirt.c

@@ -24,6 +24,7 @@
 #include <asm/time.h>
 #include <asm/pgalloc.h>
 #include <asm/irq.h>
+#include <asm/cpuid/api.h>
 #include <asm/delay.h>
 #include <asm/fixmap.h>
 #include <asm/apic.h>

arch/x86/kvm/mmu/mmu.c

@@ -52,6 +52,7 @@
 #include <asm/page.h>
 #include <asm/memtype.h>
 #include <asm/cmpxchg.h>
+#include <asm/cpuid/api.h>
 #include <asm/io.h>
 #include <asm/set_memory.h>
 #include <asm/spec-ctrl.h>

arch/x86/kvm/mmu/spte.c

@@ -15,6 +15,7 @@
 #include "x86.h"
 #include "spte.h"
 
+#include <asm/cpuid/api.h>
 #include <asm/e820/api.h>
 #include <asm/memtype.h>
 #include <asm/vmx.h>

arch/x86/kvm/reverse_cpuid.h

@@ -3,8 +3,10 @@
 #define ARCH_X86_KVM_REVERSE_CPUID_H
 
 #include <uapi/asm/kvm.h>
+
 #include <asm/cpufeature.h>
 #include <asm/cpufeatures.h>
+#include <asm/cpuid/types.h>
 
 /*
  * Define a KVM-only feature flag.

arch/x86/kvm/svm/sev.c

@@ -23,6 +23,7 @@
 
 #include <asm/pkru.h>
 #include <asm/trapnr.h>
+#include <asm/cpuid/api.h>
 #include <asm/fpu/xcr.h>
 #include <asm/fpu/xstate.h>
 #include <asm/debugreg.h>

arch/x86/kvm/svm/svm.c

@@ -41,6 +41,7 @@
 #include <asm/irq_remapping.h>
 #include <asm/spec-ctrl.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/traps.h>
 #include <asm/reboot.h>
 #include <asm/fpu/api.h>

arch/x86/kvm/vmx/pmu_intel.c

@@ -15,6 +15,7 @@
 #include <linux/perf_event.h>
 #include <asm/msr.h>
 #include <asm/perf_event.h>
+#include <asm/cpuid/api.h>
 #include "x86.h"
 #include "cpuid.h"
 #include "lapic.h"

arch/x86/kvm/vmx/sgx.c

@@ -2,6 +2,7 @@
 /*  Copyright(c) 2021 Intel Corporation. */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/sgx.h>
 

arch/x86/kvm/vmx/vmx.c

@@ -33,6 +33,7 @@
 #include <asm/asm.h>
 #include <asm/cpu.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/debugreg.h>
 #include <asm/desc.h>
 #include <asm/fpu/api.h>

arch/x86/mm/pti.c

@@ -31,6 +31,7 @@
 
 #include <asm/cpufeature.h>
 #include <asm/hypervisor.h>
+#include <asm/cpuid/api.h>
 #include <asm/vsyscall.h>
 #include <asm/cmdline.h>
 #include <asm/pti.h>

arch/x86/pci/xen.c

@@ -18,6 +18,7 @@
 #include <linux/io.h>
 #include <asm/io_apic.h>
 #include <asm/pci_x86.h>
+#include <asm/cpuid/api.h>
 
 #include <asm/xen/hypervisor.h>
 

arch/x86/xen/enlighten_hvm.c

@@ -20,6 +20,7 @@
 #include <asm/setup.h>
 #include <asm/idtentry.h>
 #include <asm/hypervisor.h>
+#include <asm/cpuid/api.h>
 #include <asm/e820/api.h>
 #include <asm/early_ioremap.h>
 

arch/x86/xen/pmu.c

@@ -2,6 +2,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/xen/hypercall.h>
 #include <xen/xen.h>

arch/x86/xen/time.c

@@ -18,6 +18,7 @@
 #include <linux/timekeeper_internal.h>
 #include <linux/sched/cputime.h>
 
+#include <asm/cpuid/api.h>
 #include <asm/pvclock.h>
 #include <asm/timer.h>
 #include <asm/xen/hypervisor.h>

drivers/char/agp/efficeon-agp.c

@@ -27,6 +27,7 @@
 #include <linux/gfp.h>
 #include <linux/page-flags.h>
 #include <linux/mm.h>
+#include <asm/cpuid/api.h>
 #include "agp.h"
 #include "intel-agp.h"
 

drivers/cpufreq/longrun.c

@@ -14,6 +14,7 @@
 #include <asm/msr.h>
 #include <asm/processor.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 
 static struct cpufreq_driver	longrun_driver;
 

drivers/cpufreq/powernow-k7.c

@@ -29,6 +29,7 @@
 #include <asm/timer.h>		/* Needed for recalibrate_cpu_khz() */
 #include <asm/msr.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 
 #ifdef CONFIG_X86_POWERNOW_K7_ACPI
 #include <linux/acpi.h>

drivers/cpufreq/powernow-k8.c

@@ -39,6 +39,7 @@
 
 #include <asm/msr.h>
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 
 #include <linux/acpi.h>
 #include <linux/mutex.h>

drivers/cpufreq/speedstep-lib.c

@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 #include <asm/tsc.h>
 #include "speedstep-lib.h"

drivers/firmware/efi/libstub/x86-5lvl.c

@@ -2,6 +2,7 @@
 #include <linux/efi.h>
 
 #include <asm/boot.h>
+#include <asm/cpuid/api.h>
 #include <asm/desc.h>
 #include <asm/efi.h>
 

drivers/gpu/drm/gma500/mmu.c

@@ -7,6 +7,8 @@
 #include <linux/highmem.h>
 #include <linux/vmalloc.h>
 
+#include <asm/cpuid/api.h>
+
 #include "mmu.h"
 #include "psb_drv.h"
 #include "psb_reg.h"

drivers/hwmon/fam15h_power.c

@@ -19,6 +19,7 @@
 #include <linux/sched.h>
 #include <linux/topology.h>
 #include <asm/processor.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor");

drivers/hwmon/k10temp.c

@@ -20,7 +20,9 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
+
 #include <asm/amd/node.h>
+#include <asm/cpuid/api.h>
 #include <asm/processor.h>
 
 MODULE_DESCRIPTION("AMD Family 10h+ CPU core temperature monitor");

drivers/hwmon/k8temp.c

@@ -15,6 +15,7 @@
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <asm/processor.h>
+#include <asm/cpuid/api.h>
 
 #define TEMP_FROM_REG(val)	(((((val) >> 16) & 0xff) - 49) * 1000)
 #define REG_TEMP	0xe4

drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c

@@ -6,6 +6,7 @@
 #include <linux/pci.h>
 #include <linux/dmi.h>
 #include <linux/platform_data/x86/intel_pmc_ipc.h>
+#include <asm/cpuid/api.h>
 #include "dwmac-intel.h"
 #include "dwmac4.h"
 #include "stmmac.h"

drivers/ras/amd/fmpm.c

@@ -52,6 +52,7 @@
 #include <acpi/apei.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/mce.h>
 
 #include "../debugfs.h"

drivers/thermal/intel/intel_hfi.c

@@ -41,6 +41,7 @@
 #include <linux/topology.h>
 #include <linux/workqueue.h>
 
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #include "intel_hfi.h"

drivers/thermal/intel/x86_pkg_temp_thermal.c

@@ -20,6 +20,7 @@
 #include <linux/debugfs.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/cpuid/api.h>
 #include <asm/msr.h>
 
 #include "thermal_interrupt.h"

drivers/virt/acrn/hsm.c

@@ -16,6 +16,7 @@
 #include <linux/slab.h>
 
 #include <asm/acrn.h>
+#include <asm/cpuid/api.h>
 #include <asm/hypervisor.h>
 
 #include "acrn_drv.h"

drivers/xen/events/events_base.c

@@ -40,6 +40,7 @@
 #include <linux/ktime.h>
 
 #ifdef CONFIG_X86
+#include <asm/cpuid/api.h>
 #include <asm/desc.h>
 #include <asm/ptrace.h>
 #include <asm/idtentry.h>

drivers/xen/grant-table.c

@@ -59,6 +59,7 @@
 #include <xen/swiotlb-xen.h>
 #include <xen/balloon.h>
 #ifdef CONFIG_X86
+#include <asm/cpuid/api.h>
 #include <asm/xen/cpuid.h>
 #endif
 #include <xen/mem-reservation.h>

drivers/xen/xenbus/xenbus_xs.c

@@ -47,6 +47,9 @@
 #include <linux/rwsem.h>
 #include <linux/mutex.h>
 #include <asm/xen/hypervisor.h>
+#ifdef CONFIG_X86
+#include <asm/cpuid/api.h>
+#endif
 #include <xen/xenbus.h>
 #include <xen/xen.h>
 #include "xenbus.h"