[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 2/4] EFI/early: add /mapbs to map EfiBootServices{Code, Data}
>>> On 09.06.15 at 16:03, <andrew.cooper3@xxxxxxxxxx> wrote: > On 09/06/15 14:53, Jan Beulich wrote: >> From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> >> >> To help on certain platforms to run. >> >> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> >> >> --- 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. No, we want it reserved when map_bs and treated as normal RAM when !map_bs. Jan >> + { >> + default: >> + type = E820_RESERVED; >> + break; >> + } >> + /* fall through */ >> + case EfiConventionalMemory: >> if ( !trampoline_phys && desc->PhysicalStart + len <= 0x100000 >> && >> len >= cfg.size && desc->PhysicalStart + len > cfg.addr ) >> cfg.addr = (desc->PhysicalStart + len - cfg.size) & >> PAGE_MASK; _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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