On 09/06/15 15:11, Konrad Rzeszutek Wilk wrote:
> On Tue, Jun 09, 2015 at 03:03:18PM +0100, Andrew Cooper wrote:
>> On 09/06/15 14:53, Jan Beulich wrote:
>>> From: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
>>>
>>> To help on certain platforms to run.
>>>
>>> Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
>>> Signed-off-by: Jan Beulich <jbeul...@suse.com>
>>>
>>> --- a/xen/arch/x86/efi/efi-boot.h
>>> +++ b/xen/arch/x86/efi/efi-boot.h
>>> @@ -148,12 +148,16 @@ static void __init efi_arch_process_memo
>>>
>>> switch ( desc->Type )
>>> {
>>> - default:
>>> - type = E820_RESERVED;
>>> - break;
>>> - case EfiConventionalMemory:
>>> case EfiBootServicesCode:
>>> case EfiBootServicesData:
>>> + if ( map_bs )
>> if ( !map_bs ) surely? It is the else case which sets a type of E820_RAM.
> We want the EfiBootServices{Code|Data} to be E820_RESERVED and this
> sets it to that if map_bs is set.
>
> If map_bs is not set then we treat it as E820_RAM.
Ah of course - sorry for the confusion.
~Andrew
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