On Thu, 2013-11-21 at 14:40 +0800, dyoung at redhat.com wrote: > Hi, > > This is the v3 patchset for adding efi runtime support on kexec kernel > kernel patches was sent a while ago, not yet updated in archive. > > in kexec-tools, this patchset will do below: > 1. retrieve efi_info from sysfs boot_params, and fill the > x86 setup header. If kernel does not export sysfs boot_params, > still try to find them in debugfs. > > 2. collect data efi runtime needed: > /sys/firmware/efi/systab: smbios > /sys/firmware/efi/fw_vendor > /sys/firmware/efi/runtime > /sys/firmware/efi/config_table > > /sys/firmware/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 > > Tested on OVMF, dell laptop, lenovo laptop and HP workstation Tested on an HP EFI-based 60-way server (prototype). For the series: Tested-by: Toshi Kani <toshi.kani at hp.com> Thanks, -Toshi
