[PATCH 2/7] x86/kexec: rename setup_header to bzimage_header

[Kevin Lampis <kevin.lampis@xxxxxxxxxx>]

From: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>

The newly named bzimage_header is moved to a header file because part of
it will be needed for Secure Boot kexec.

Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
Signed-off-by: Kevin Lampis <klampis@xxxxxxxxxx>

---
 xen/arch/x86/bzimage.c             | 47 +++---------------------------
 xen/arch/x86/include/asm/bzimage.h | 39 +++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/xen/arch/x86/bzimage.c b/xen/arch/x86/bzimage.c
index 66f648f311..0bbd8b2758 100644
--- a/xen/arch/x86/bzimage.c
+++ b/xen/arch/x86/bzimage.c
@@ -13,48 +13,9 @@ static __init unsigned long output_length(void *image, 
unsigned long image_len)
     return *(uint32_t *)(image + image_len - 4);
 }
 
-struct __packed setup_header {
-        uint8_t         _pad0[0x1f1];           /* skip uninteresting stuff */
-        uint8_t         setup_sects;
-        uint16_t        root_flags;
-        uint32_t        syssize;
-        uint16_t        ram_size;
-        uint16_t        vid_mode;
-        uint16_t        root_dev;
-        uint16_t        boot_flag;
-        uint16_t        jump;
-        uint32_t        header;
-#define HDR_MAGIC               "HdrS"
-#define HDR_MAGIC_SZ    4
-        uint16_t        version;
-#define VERSION(h,l)    (((h)<<8) | (l))
-        uint32_t        realmode_swtch;
-        uint16_t        start_sys;
-        uint16_t        kernel_version;
-        uint8_t         type_of_loader;
-        uint8_t         loadflags;
-        uint16_t        setup_move_size;
-        uint32_t        code32_start;
-        uint32_t        ramdisk_image;
-        uint32_t        ramdisk_size;
-        uint32_t        bootsect_kludge;
-        uint16_t        heap_end_ptr;
-        uint16_t        _pad1;
-        uint32_t        cmd_line_ptr;
-        uint32_t        initrd_addr_max;
-        uint32_t        kernel_alignment;
-        uint8_t         relocatable_kernel;
-        uint8_t         _pad2[3];
-        uint32_t        cmdline_size;
-        uint32_t        hardware_subarch;
-        uint64_t        hardware_subarch_data;
-        uint32_t        payload_offset;
-        uint32_t        payload_length;
-    };
-
-static __init int bzimage_check(struct setup_header *hdr, unsigned long len)
+static __init int bzimage_check(struct bzimage_header *hdr, unsigned long len)
 {
-    if ( len < sizeof(struct setup_header) )
+    if ( len < sizeof(struct bzimage_header) )
         return 0;
 
     if ( memcmp(&hdr->header, HDR_MAGIC, HDR_MAGIC_SZ) != 0 )
@@ -73,7 +34,7 @@ static unsigned long __initdata orig_image_len;
 unsigned long __init bzimage_headroom(void *image_start,
                                       unsigned long image_length)
 {
-    struct setup_header *hdr = (struct setup_header *)image_start;
+    struct bzimage_header *hdr = (struct bzimage_header *)image_start;
     int err;
     unsigned long headroom;
 
@@ -106,7 +67,7 @@ unsigned long __init bzimage_headroom(void *image_start,
 int __init bzimage_parse(void *image_base, void **image_start,
                          unsigned long *image_len)
 {
-    struct setup_header *hdr = (struct setup_header *)(*image_start);
+    struct bzimage_header *hdr = (struct bzimage_header *)(*image_start);
     int err = bzimage_check(hdr, *image_len);
     unsigned long output_len;
 
diff --git a/xen/arch/x86/include/asm/bzimage.h 
b/xen/arch/x86/include/asm/bzimage.h
index 7ed69d3910..8c54b21d06 100644
--- a/xen/arch/x86/include/asm/bzimage.h
+++ b/xen/arch/x86/include/asm/bzimage.h
@@ -8,4 +8,43 @@ unsigned long bzimage_headroom(void *image_start, unsigned 
long image_length);
 int bzimage_parse(void *image_base, void **image_start,
                   unsigned long *image_len);
 
+struct __packed bzimage_header {
+        uint8_t         _pad0[0x1f1];           /* skip uninteresting stuff */
+        uint8_t         setup_sects;
+        uint16_t        root_flags;
+        uint32_t        syssize;
+        uint16_t        ram_size;
+        uint16_t        vid_mode;
+        uint16_t        root_dev;
+        uint16_t        boot_flag;
+        uint16_t        jump;
+        uint32_t        header;
+#define HDR_MAGIC               "HdrS"
+#define HDR_MAGIC_SZ    4
+        uint16_t        version;
+#define VERSION(h,l)    (((h)<<8) | (l))
+        uint32_t        realmode_swtch;
+        uint16_t        start_sys;
+        uint16_t        kernel_version;
+        uint8_t         type_of_loader;
+        uint8_t         loadflags;
+        uint16_t        setup_move_size;
+        uint32_t        code32_start;
+        uint32_t        ramdisk_image;
+        uint32_t        ramdisk_size;
+        uint32_t        bootsect_kludge;
+        uint16_t        heap_end_ptr;
+        uint16_t        _pad1;
+        uint32_t        cmd_line_ptr;
+        uint32_t        initrd_addr_max;
+        uint32_t        kernel_alignment;
+        uint8_t         relocatable_kernel;
+        uint8_t         _pad2[3];
+        uint32_t        cmdline_size;
+        uint32_t        hardware_subarch;
+        uint64_t        hardware_subarch_data;
+        uint32_t        payload_offset;
+        uint32_t        payload_length;
+    };
+
 #endif /* __X86_BZIMAGE_H__ */
-- 
2.52.0