typo, fix hpa's mail address..
On 10/16/13 at 03:03pm, Dave Young wrote:
>
> Current code check boot service region with kernel text region by:
> start+size >= __pa_symbol(_text)
> The end of the above region should be start + size - 1 instead.
>
> I see this problem in ovmf + Fedora 19 grub boot:
> text start: 1000000 md start: 800000 md size: 800000
>
> Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
> ---
> arch/x86/platform/efi/efi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- linux-2.6.orig/arch/x86/platform/efi/efi.c
> +++ linux-2.6/arch/x86/platform/efi/efi.c
> @@ -440,7 +440,7 @@ void __init efi_reserve_boot_services(vo
> * - Not within any part of the kernel
> * - Not the bios reserved area
> */
> - if ((start+size >= __pa_symbol(_text)
> + if ((start + size - 1 >= __pa_symbol(_text)
> && start <= __pa_symbol(_end)) ||
> !e820_all_mapped(start, start+size, E820_RAM) ||
> memblock_is_region_reserved(start, size)) {
--
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