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(a)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.