Re: [Xen-devel] [PATCH v2] x86/PVH/libxl: Check whether Linux guest can handle RSDP at 4G boundary

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Apr 09, 2018 at 10:24:59AM -0400, Boris Ostrovsky wrote:
> Commit 4a5733771e6f ("libxl: put RSDP for PVH guest near 4GB") breaks
> pre-4.17 Linux guests since they do not use start_info's rsdp_paddr
> pointer and instread scan BIOS memory for RSDP signature.
> 
> Introduce XENFEAT_rsdp_unrestricted feature flag that indicates whether

I realise the name here is not updated. That can be done upon
committing.

Wei.

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