[V2,04/37] x86/microcode: Include vendor headers into microcode.h

Message ID 20230812195727.776541545@linutronix.de
State New
Headers
Series x86/microcode: Cleanup and late loading enhancements |

Commit Message

Thomas Gleixner Aug. 12, 2023, 7:58 p.m. UTC
  From: Ashok Raj <ashok.raj@intel.com>

Currently vendor specific headers are included explicitly when used in common
code. Instead, include the vendor specific headers in microcode.h, and
include that in all usages. No functional change.

Suggested-by: Boris Petkov <bp@alien8.de>
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 arch/x86/include/asm/microcode.h       |    5 ++++-
 arch/x86/include/asm/microcode_amd.h   |    2 --
 arch/x86/include/asm/microcode_intel.h |    2 --
 arch/x86/kernel/cpu/common.c           |    1 -
 arch/x86/kernel/cpu/intel.c            |    2 +-
 arch/x86/kernel/cpu/microcode/amd.c    |    1 -
 arch/x86/kernel/cpu/microcode/core.c   |    2 --
 arch/x86/kernel/cpu/microcode/intel.c  |    2 +-
 drivers/platform/x86/intel/ifs/load.c  |    2 +-
 9 files changed, 7 insertions(+), 12 deletions(-)
---
  

Patch

--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -2,10 +2,13 @@ 
 #ifndef _ASM_X86_MICROCODE_H
 #define _ASM_X86_MICROCODE_H
 
-#include <asm/cpu.h>
 #include <linux/earlycpio.h>
 #include <linux/initrd.h>
 
+#include <asm/cpu.h>
+#include <asm/microcode_amd.h>
+#include <asm/microcode_intel.h>
+
 struct ucode_patch {
 	struct list_head plist;
 	void *data;		/* Intel uses only this one */
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -2,8 +2,6 @@ 
 #ifndef _ASM_X86_MICROCODE_AMD_H
 #define _ASM_X86_MICROCODE_AMD_H
 
-#include <asm/microcode.h>
-
 #define UCODE_MAGIC			0x00414d44
 #define UCODE_EQUIV_CPU_TABLE_TYPE	0x00000000
 #define UCODE_UCODE_TYPE		0x00000001
--- a/arch/x86/include/asm/microcode_intel.h
+++ b/arch/x86/include/asm/microcode_intel.h
@@ -2,8 +2,6 @@ 
 #ifndef _ASM_X86_MICROCODE_INTEL_H
 #define _ASM_X86_MICROCODE_INTEL_H
 
-#include <asm/microcode.h>
-
 struct microcode_header_intel {
 	unsigned int            hdrver;
 	unsigned int            rev;
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -59,7 +59,6 @@ 
 #include <asm/cacheinfo.h>
 #include <asm/memtype.h>
 #include <asm/microcode.h>
-#include <asm/microcode_intel.h>
 #include <asm/intel-family.h>
 #include <asm/cpu_device_id.h>
 #include <asm/uv/uv.h>
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -20,7 +20,7 @@ 
 #include <asm/bugs.h>
 #include <asm/cpu.h>
 #include <asm/intel-family.h>
-#include <asm/microcode_intel.h>
+#include <asm/microcode.h>
 #include <asm/hwcap2.h>
 #include <asm/elf.h>
 #include <asm/cpu_device_id.h>
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -29,7 +29,6 @@ 
 #include <linux/kernel.h>
 #include <linux/pci.h>
 
-#include <asm/microcode_amd.h>
 #include <asm/microcode.h>
 #include <asm/processor.h>
 #include <asm/setup.h>
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -31,9 +31,7 @@ 
 #include <linux/fs.h>
 #include <linux/mm.h>
 
-#include <asm/microcode_intel.h>
 #include <asm/cpu_device_id.h>
-#include <asm/microcode_amd.h>
 #include <asm/perf_event.h>
 #include <asm/microcode.h>
 #include <asm/processor.h>
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -30,9 +30,9 @@ 
 #include <linux/uio.h>
 #include <linux/mm.h>
 
-#include <asm/microcode_intel.h>
 #include <asm/intel-family.h>
 #include <asm/processor.h>
+#include <asm/microcode.h>
 #include <asm/tlbflush.h>
 #include <asm/setup.h>
 #include <asm/msr.h>
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -3,7 +3,7 @@ 
 
 #include <linux/firmware.h>
 #include <asm/cpu.h>
-#include <asm/microcode_intel.h>
+#include <asm/microcode.h>
 
 #include "ifs.h"