will use ext_ramdisk_image/size, and xloadflags to put ramdisk and bzImage high for 64bit.
Signed-off-by: Yinghai Lu <[email protected]> --- include/x86/x86-linux.h | 26 +++++++++++++++++++++++--- 1 files changed, 23 insertions(+), 3 deletions(-) diff --git a/include/x86/x86-linux.h b/include/x86/x86-linux.h index 27af02b..6d6c5e0 100644 --- a/include/x86/x86-linux.h +++ b/include/x86/x86-linux.h @@ -174,11 +174,21 @@ struct x86_linux_param_header { /* 2.04+ */ uint32_t kernel_alignment; /* 0x230 */ uint8_t relocatable_kernel; /* 0x234 */ - uint8_t reserved15[3]; /* 0x235 */ + uint8_t min_alignment; /* 0x235 */ + uint16_t xloadflags; /* 0x236 */ uint32_t cmdline_size; /* 0x238 */ uint32_t hardware_subarch; /* 0x23C */ uint64_t hardware_subarch_data; /* 0x240 */ - uint8_t reserved16[0x290 - 0x248]; /* 0x248 */ + uint32_t payload_offset; /* 0x248 */ + uint32_t payload_length; /* 0x24C */ + uint64_t setup_data; /* 0x250 */ + uint64_t pref_address; /* 0x258 */ + uint32_t init_size; /* 0x260 */ + uint32_t handover_offset; /* 0x264 */ + uint32_t ext_ramdisk_image; /* 0x268 */ + uint32_t ext_ramdisk_size; /* 0x26C */ + uint32_t ext_cmd_line_ptr; /* 0x270 */ + uint8_t reserved16[0x290 - 0x274]; /* 0x274 */ uint32_t edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ #endif struct e820entry e820_map[E820MAX]; /* 0x2d0 */ @@ -241,10 +251,20 @@ struct x86_linux_header { #else uint32_t kernel_alignment; /* 0x230 */ uint8_t relocatable_kernel; /* 0x234 */ - uint8_t reserved6[3]; /* 0x235 */ + uint8_t min_alignment; /* 0x235 */ + uint16_t xloadflags; /* 0x236 */ uint32_t cmdline_size; /* 0x238 */ uint32_t hardware_subarch; /* 0x23C */ uint64_t hardware_subarch_data; /* 0x240 */ + uint32_t payload_offset; /* 0x248 */ + uint32_t payload_length; /* 0x24C */ + uint64_t setup_data; /* 0x250 */ + uint64_t pref_address; /* 0x258 */ + uint32_t init_size; /* 0x260 */ + uint32_t handover_offset; /* 0x264 */ + uint32_t ext_ramdisk_image; /* 0x268 */ + uint32_t ext_ramdisk_size; /* 0x26C */ + uint32_t ext_cmd_line_ptr; /* 0x270 */ #endif } PACKED; -- 1.7.7 _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
