diff options
Diffstat (limited to 'arch/x86/boot/compressed/head_64.S')
| -rw-r--r-- | arch/x86/boot/compressed/head_64.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 2884e0c3e8a5..6b1766c6c082 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S | |||
| @@ -402,13 +402,16 @@ relocated: | |||
| 402 | * Do the decompression, and jump to the new kernel.. | 402 | * Do the decompression, and jump to the new kernel.. |
| 403 | */ | 403 | */ |
| 404 | pushq %rsi /* Save the real mode argument */ | 404 | pushq %rsi /* Save the real mode argument */ |
| 405 | movq $z_run_size, %r9 /* size of kernel with .bss and .brk */ | ||
| 406 | pushq %r9 | ||
| 405 | movq %rsi, %rdi /* real mode address */ | 407 | movq %rsi, %rdi /* real mode address */ |
| 406 | leaq boot_heap(%rip), %rsi /* malloc area for uncompression */ | 408 | leaq boot_heap(%rip), %rsi /* malloc area for uncompression */ |
| 407 | leaq input_data(%rip), %rdx /* input_data */ | 409 | leaq input_data(%rip), %rdx /* input_data */ |
| 408 | movl $z_input_len, %ecx /* input_len */ | 410 | movl $z_input_len, %ecx /* input_len */ |
| 409 | movq %rbp, %r8 /* output target address */ | 411 | movq %rbp, %r8 /* output target address */ |
| 410 | movq $z_output_len, %r9 /* decompressed length */ | 412 | movq $z_output_len, %r9 /* decompressed length, end of relocs */ |
| 411 | call decompress_kernel /* returns kernel location in %rax */ | 413 | call decompress_kernel /* returns kernel location in %rax */ |
| 414 | popq %r9 | ||
| 412 | popq %rsi | 415 | popq %rsi |
| 413 | 416 | ||
| 414 | /* | 417 | /* |