On Fri, 2013-12-20 at 18:05 +0800, Dave Young wrote: > This patchset is for adding efi runtime support on kexec kernel > kernel patches see below thread: > http://thread.gmane.org/gmane.linux.kernel.efi/2491 > > in kexec-tools, this patchset will do below: > 1. retrieve efi_info from debugfs boot_params, and fill the > x86 setup header > > 2. collect data efi runtime needed: > /sys/firmware/efi/systab: fw_vendor, runtime, config_tables and smbios > /sys/firmware/efi/efi-runtime-map/*, the phys-virt mappings in 1st kernel > > 3. assemble setup_data based on data get in 2) then pass it to 2nd kernel > > changelog v3->v4: > update efi_info memmap to the saved runtime map instead of use 1st kernel > untouched memmap. > > Tested on OVMF, dell laptop, lenovo laptop and HP workstation > > Dave Young (4): > build fix: include x86-linux.h in x86-linux-setup.h > Add function get_bootparam > Add efi_info in x86 setup header > Passing efi related data via setup_data > > include/x86/x86-linux.h | 3 +- > kexec/arch/i386/crashdump-x86.c | 4 +- > kexec/arch/i386/x86-linux-setup.c | 246 ++++++++++++++++++++++++++++++++++-- > kexec/arch/i386/x86-linux-setup.h | 2 + > kexec/arch/x86_64/kexec-bzImage64.c | 6 + > 5 files changed, 248 insertions(+), 13 deletions(-) > Tested on an HP 60-way UEFI platform. For the series: Tested-by: Toshi Kani <toshi.kani at hp.com> Thanks, -Toshi
