Re: [PATCH v4 0/5] xen: Add EFI support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16/05/14 21:41, Daniel Kiper wrote:
> Hey,
> 
> This patch series adds EFI support for Xen dom0 guests.
> It is based on Jan Beulich and Tang Liang work. I was
> trying to take into account all previous comments,
> however, if I missed something sorry for that.

There needs to be a better description of this series.  In particular, a
description of why Xen PV guests are different and the overall design used.

> I am still not sure what to do with /sys/firmware/efi/config_table,
> /sys/firmware/efi/{fw_vendor,runtime,systab} files. On bare metal
> they contain physical addresses of relevant structures. However,
> in Xen case they does not make sens. So maybe they should contain
> invalid values (e.g. 0) or should not appear at all on Xen (I prefer
> last one). What do you think about that?

Generally, dom0 has provided access to BIOS provided data structures.  I
think you should do the same here.  They may be useful for diagnostics
if nothing else.

David
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux