diff options
| author | Vivek Goyal <vgoyal@in.ibm.com> | 2006-11-01 16:10:21 -0500 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2006-11-08 12:58:09 +0900 |
| commit | 1ac7cb4dd95229495ba7d2d5f490565d843b2e58 (patch) | |
| tree | 8fb2078f89a8243df552e5fcecb5b05c0a1f9996 /include | |
| parent | 94e4df27577d8a52dec41b1290365a64b4c4d1a2 (diff) | |
| download | kexec-tools-1ac7cb4dd95229495ba7d2d5f490565d843b2e58.tar.gz | |
kexec-tools: Support loading relocatable bzImage
o Modify bzImage loader to be able to recognize a relocatable bzImage and
load it. Now bzImage loader can identify that bzImage is relocatable and
can load the protected mode kernel code at a non 1MB addr.
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/x86/x86-linux.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/x86/x86-linux.h b/include/x86/x86-linux.h index daab50a..afe66bd 100644 --- a/include/x86/x86-linux.h +++ b/include/x86/x86-linux.h @@ -141,7 +141,10 @@ struct x86_linux_param_header { uint32_t high_filesz; /* 0x254 */ uint8_t reserved15[0x2d0 - 0x258]; /* 0x258 */ #else - uint8_t reserved15[0x2d0 - 0x230]; /* 0x230 */ + /* 2.04+ */ + uint32_t kernel_alignment; /* 0x230 */ + uint8_t relocatable_kernel; /* 0x234 */ + uint8_t reserved15[0x2d0 - 0x235]; /* 0x230 */ #endif struct e820entry e820_map[E820MAX]; /* 0x2d0 */ /* 0x550 */ @@ -201,12 +204,15 @@ struct x86_linux_header { uint32_t high_filesz; /* 0x254 */ uint32_t tail[32*1024 - 0x258]; /* 0x258 */ #else - uint8_t tail[32*1024 - 0x230]; /* 0x230 */ + uint32_t kernel_alignment; /* 0x230 */ + uint8_t relocatable_kernel; /* 0x234 */ + uint8_t tail[32*1024 - 0x235]; /* 0x230 */ #endif } PACKED; #endif /* ASSEMBLY */ #define DEFAULT_INITRD_ADDR_MAX 0x37FFFFFF +#define DEFAULT_BZIMAGE_ADDR_MAX 0x37FFFFFF #endif /* X86_LINUX_H */ |