Re: [PATCH -v2] EFI: Runtime services virtual mapping

Vivek Goyal
2013-09-30T20:35:28Z

On Mon, Sep 30, 2013 at 10:17:30PM +0200, Borislav Petkov wrote:
> On Thu, Sep 26, 2013 at 11:12:42AM +0800, Dave Young wrote:
> > If we choose this approach, can we save not only the efi_mapping, but
> > also the fields which will be converted to virt addr, like fw_vendor,
> > runtime, tables? During my test on a HP workstation, the config table
> > item (SMBIOS) also is converted to virt addr though spec only mention
> > fw_vendor/runtime/tables.
>
> Btw, I was about to ask: how do you pass boot_params to the kexec
> kernel?

kexec-tools in user space prepares the boot_params and passes it to
second kernel.

Thanks
Vivek