Re: [Xen-devel] [PATCH RFC v1 28/74] x86: initialise shared_info page

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 05/01/18 14:28, Roger Pau Monné wrote:
> On Fri, Jan 05, 2018 at 02:20:16PM +0000, Andrew Cooper wrote:
>> On 05/01/18 14:11, Jan Beulich wrote:
>>>>>> On 04.01.18 at 14:05, <wei.liu2@xxxxxxxxxx> wrote:
>>>> --- a/xen/arch/x86/guest/xen.c
>>>> +++ b/xen/arch/x86/guest/xen.c
>>>> @@ -72,6 +72,30 @@ void __init probe_hypervisor(void)
>>>>      xen_guest = true;
>>>>  }
>>>>  
>>>> +static void map_shared_info(struct e820map *e820)
>>>> +{
>>>> +    paddr_t frame = 0xff000000; /* TODO: Hardcoded beside magic frames. */
>>> What are the plans here?
>> Nothing immediately.  This is compatible with all versions of libxc in
>> existance, but we need to start a thread discussing HVM guest physical
>> address space.
> Patches 43/44/45 remove this hardcoding.

Oh sorry - I'm even more out of date than I thought I was.

I'll get back to my other work.

~Andrew

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