[patch 4/4] Passing efi related data via setup_data

[Dave Young]

On 10/27/13 at 12:04pm, Dave Young wrote:
> For supporting efi runtime, several efi physical addresses
> fw_vendor, runtime, config tables, smbios and the whole runtime
> mapping info need to be used in kexec kernel. Thus introduce
> setup_data struct for passing these data.
> 
> collect the varialbes from /sys/firmware/efi/systab and
> /sys/firmware/efi/efi-runtime-map
> 
> Tested on qemu+ovmf, dell laptop, lenovo laptop and HP workstation.
> 
> Signed-off-by: Dave Young <dyoung at redhat.com>
> ---
>  include/x86/x86-linux.h           |    2 
>  kexec/arch/i386/x86-linux-setup.c |  120 +++++++++++++++++++++++++++++++++++++-
>  2 files changed, 120 insertions(+), 2 deletions(-)
> 
> --- kexec-tools.orig/include/x86/x86-linux.h
> +++ kexec-tools/include/x86/x86-linux.h
> @@ -115,7 +115,7 @@ struct x86_linux_param_header {
>  	uint32_t ext_ramdisk_image;		/* 0xc0 */
>  	uint32_t ext_ramdisk_size;		/* 0xc4 */
>  	uint32_t ext_cmd_line_ptr;		/* 0xc8 */
> -	uint8_t reserved4_1[0x1c0 - 0xcc];	/* 0xcc */
> +	uint8_t reserved4_1[0x1c0 - 0xcc];	/* 0xe4 */

Above change should be in previous patch. Will update in next version.