Merge tag 'x86-build-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build updates from Ingo Molnar:

 - Reduce <asm/bootparam.h> dependencies

 - Simplify <asm/efi.h>

 - Unify *_setup_data definitions into <asm/setup_data.h>

 - Reduce the size of <asm/bootparam.h>

* tag 'x86-build-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Do not include <asm/bootparam.h> in several files
  x86/efi: Implement arch_ima_efi_boot_mode() in source file
  x86/setup: Move internal setup_data structures into setup_data.h
  x86/setup: Move UAPI setup structures into setup_data.h

2 files changed, 84 insertions, 71 deletions

diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 01d19fc22346..4a38e7917756 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -2,21 +2,7 @@
 #ifndef _ASM_X86_BOOTPARAM_H
 #define _ASM_X86_BOOTPARAM_H
 
-/* setup_data/setup_indirect types */
-#define SETUP_NONE			0
-#define SETUP_E820_EXT			1
-#define SETUP_DTB			2
-#define SETUP_PCI			3
-#define SETUP_EFI			4
-#define SETUP_APPLE_PROPERTIES		5
-#define SETUP_JAILHOUSE			6
-#define SETUP_CC_BLOB			7
-#define SETUP_IMA			8
-#define SETUP_RNG_SEED			9
-#define SETUP_ENUM_MAX			SETUP_RNG_SEED
-
-#define SETUP_INDIRECT			(1<<31)
-#define SETUP_TYPE_MAX			(SETUP_ENUM_MAX | SETUP_INDIRECT)
+#include <asm/setup_data.h>
 
 /* ram_size flags */
 #define RAMDISK_IMAGE_START_MASK	0x07FF
@@ -48,22 +34,6 @@
 #include <asm/ist.h>
 #include <video/edid.h>
 
-/* extensible setup data list node */
-struct setup_data {
-	__u64 next;
-	__u32 type;
-	__u32 len;
-	__u8 data[];
-};
-
-/* extensible setup indirect data node */
-struct setup_indirect {
-	__u32 type;
-	__u32 reserved;  /* Reserved, must be set to zero. */
-	__u64 len;
-	__u64 addr;
-};
-
 struct setup_header {
 	__u8	setup_sects;
 	__u16	root_flags;
@@ -137,50 +107,10 @@ struct efi_info {
 #define E820_MAX_ENTRIES_ZEROPAGE 128
 
 /*
- * The E820 memory region entry of the boot protocol ABI:
- */
-struct boot_e820_entry {
-	__u64 addr;
-	__u64 size;
-	__u32 type;
-} __attribute__((packed));
-
-/*
  * Smallest compatible version of jailhouse_setup_data required by this kernel.
  */
 #define JAILHOUSE_SETUP_REQUIRED_VERSION	1
 
-/*
- * The boot loader is passing platform information via this Jailhouse-specific
- * setup data structure.
- */
-struct jailhouse_setup_data {
-	struct {
-		__u16	version;
-		__u16	compatible_version;
-	} __attribute__((packed)) hdr;
-	struct {
-		__u16	pm_timer_address;
-		__u16	num_cpus;
-		__u64	pci_mmconfig_base;
-		__u32	tsc_khz;
-		__u32	apic_khz;
-		__u8	standard_ioapic;
-		__u8	cpu_ids[255];
-	} __attribute__((packed)) v1;
-	struct {
-		__u32	flags;
-	} __attribute__((packed)) v2;
-} __attribute__((packed));
-
-/*
- * IMA buffer setup data information from the previous kernel during kexec
- */
-struct ima_setup_data {
-	__u64 addr;
-	__u64 size;
-} __attribute__((packed));
-
 /* The so-called "zeropage" */
 struct boot_params {
 	struct screen_info screen_info;			/* 0x000 */
diff --git a/arch/x86/include/uapi/asm/setup_data.h b/arch/x86/include/uapi/asm/setup_data.h
new file mode 100644
index 000000000000..b111b0c18544
--- /dev/null
+++ b/arch/x86/include/uapi/asm/setup_data.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_X86_SETUP_DATA_H
+#define _UAPI_ASM_X86_SETUP_DATA_H
+
+/* setup_data/setup_indirect types */
+#define SETUP_NONE			0
+#define SETUP_E820_EXT			1
+#define SETUP_DTB			2
+#define SETUP_PCI			3
+#define SETUP_EFI			4
+#define SETUP_APPLE_PROPERTIES		5
+#define SETUP_JAILHOUSE			6
+#define SETUP_CC_BLOB			7
+#define SETUP_IMA			8
+#define SETUP_RNG_SEED			9
+#define SETUP_ENUM_MAX			SETUP_RNG_SEED
+
+#define SETUP_INDIRECT			(1<<31)
+#define SETUP_TYPE_MAX			(SETUP_ENUM_MAX | SETUP_INDIRECT)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/* extensible setup data list node */
+struct setup_data {
+	__u64 next;
+	__u32 type;
+	__u32 len;
+	__u8 data[];
+};
+
+/* extensible setup indirect data node */
+struct setup_indirect {
+	__u32 type;
+	__u32 reserved;  /* Reserved, must be set to zero. */
+	__u64 len;
+	__u64 addr;
+};
+
+/*
+ * The E820 memory region entry of the boot protocol ABI:
+ */
+struct boot_e820_entry {
+	__u64 addr;
+	__u64 size;
+	__u32 type;
+} __attribute__((packed));
+
+/*
+ * The boot loader is passing platform information via this Jailhouse-specific
+ * setup data structure.
+ */
+struct jailhouse_setup_data {
+	struct {
+		__u16	version;
+		__u16	compatible_version;
+	} __attribute__((packed)) hdr;
+	struct {
+		__u16	pm_timer_address;
+		__u16	num_cpus;
+		__u64	pci_mmconfig_base;
+		__u32	tsc_khz;
+		__u32	apic_khz;
+		__u8	standard_ioapic;
+		__u8	cpu_ids[255];
+	} __attribute__((packed)) v1;
+	struct {
+		__u32	flags;
+	} __attribute__((packed)) v2;
+} __attribute__((packed));
+
+/*
+ * IMA buffer setup data information from the previous kernel during kexec
+ */
+struct ima_setup_data {
+	__u64 addr;
+	__u64 size;
+} __attribute__((packed));
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI_ASM_X86_SETUP_DATA_H */