On Wed, Dec 18, 2013 at 05:07:57PM +0800, Dave Young wrote:
> How about firstly count the md numbers in the 1st loop, then
> get/roundup the total size, alloc the pages, map the mds one by one in
> another loop.
No need as most systems would never need to reallocate. Even on Toshi's
big system, th
On 12/17/13 at 12:36am, Borislav Petkov wrote:
> From: Borislav Petkov
>
> Currently, running SetVirtualAddressMap() and passing the physical
> address of the virtual map array was working only by a lucky coincidence
> because the memory was present in the EFI page table too. Until Toshi
> went a
On Tue, Dec 17, 2013 at 01:51:56PM +, Matt Fleming wrote:
> Couldn't we do the mapping in efi_setup_page_tables() if we pass
> __pa(new_memmap) and 1 << new_memmap_shift as arguments?
Yep, not a bad idea. I'll give it a try.
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under
On Tue, 17 Dec, at 02:40:06PM, Borislav Petkov wrote:
> On Tue, Dec 17, 2013 at 12:10:24PM +, Matt Fleming wrote:
> > You sunk my i386 battleship,
> >
> > /home/build/git/efi/arch/x86/platform/efi/efi.c:824:24: error: ‘struct
> > real_mode_header’ has no member named ‘trampoline_pgd’
> > make
On Tue, Dec 17, 2013 at 12:10:24PM +, Matt Fleming wrote:
> You sunk my i386 battleship,
>
> /home/build/git/efi/arch/x86/platform/efi/efi.c:824:24: error: ‘struct
> real_mode_header’ has no member named ‘trampoline_pgd’
> make[4]: *** [arch/x86/platform/efi/efi.o] Error 1
> make[3]: *** [arc
On Tue, 17 Dec, at 12:36:37AM, Borislav Petkov wrote:
> From: Borislav Petkov
>
> Currently, running SetVirtualAddressMap() and passing the physical
> address of the virtual map array was working only by a lucky coincidence
> because the memory was present in the EFI page table too. Until Toshi
>
On Tue, Dec 17, 2013 at 12:36:37AM +0100, Borislav Petkov wrote:
> @@ -880,6 +906,19 @@ void __init efi_enter_virtual_mode(void)
>
> efi_dump_pagetable();
>
> + /*
> + * It can happen that the physical address of new_memmap lands in memory
> + * which is not mapped in the EF
From: Borislav Petkov
Currently, running SetVirtualAddressMap() and passing the physical
address of the virtual map array was working only by a lucky coincidence
because the memory was present in the EFI page table too. Until Toshi
went and booted this on a big HP box - the krealloc() manner of r
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