Re: [PATCH v4 07/12] efi: passing kexec necessary efi data viasetup_data

From: Dave Young
Date: Tue Dec 03 2013 - 21:47:10 EST


Hi, Toshi

> Oh, I think I now understand what the issue was. The z420 firmware
> updates the SMBIOS table address in the EFI system table to a virtual
> address after calling EFI SetVirtualAddressMap. So, you are passing the
> original physical address of the SMBIOS table from the 1st kernel to the
> 2nd kernel to put it back to physical. Is that right?

Right.

Thanks
Dave
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