On Fri, 11 Dec, at 05:58:09AM, Sai Praneeth Prakhya wrote:
>
> >The original motivation for efi_lookup_mapped_addr came from
> >early_ioremap printing a warning if used on an address range
> >already mapped as RAM. Does early_mem* handle that case correctly
> >without a warning?
>
> Thanks a
On Fri, 11 Dec, at 05:58:09AM, Sai Praneeth Prakhya wrote:
>
> >The original motivation for efi_lookup_mapped_addr came from
> >early_ioremap printing a warning if used on an address range
> >already mapped as RAM. Does early_mem* handle that case correctly
> >without a warning?
>
> Thanks a
>>On Thu, Dec 10, 2015 at 10:27:01AM -0800, Sai Praneeth Prakhya wrote:
>> From: Sai Praneeth
>>
>> Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
>> table structures") efi regions have a separate page directory called
>> "efi_pgd". In order to access any efi region we
On Thu, Dec 10, 2015 at 10:27:01AM -0800, Sai Praneeth Prakhya wrote:
> From: Sai Praneeth
>
> Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
> table structures") efi regions have a separate page directory called
> "efi_pgd". In order to access any efi region we have to
From: Sai Praneeth
Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
table structures") efi regions have a separate page directory called
"efi_pgd". In order to access any efi region we have to first shift %cr3
to this page table. In the bgrt code we are trying to copy
On Thu, Dec 10, 2015 at 10:27:01AM -0800, Sai Praneeth Prakhya wrote:
> From: Sai Praneeth
>
> Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
> table structures") efi regions have a separate page directory called
> "efi_pgd". In order to
From: Sai Praneeth
Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
table structures") efi regions have a separate page directory called
"efi_pgd". In order to access any efi region we have to first shift %cr3
to this page table. In the bgrt
>>On Thu, Dec 10, 2015 at 10:27:01AM -0800, Sai Praneeth Prakhya wrote:
>> From: Sai Praneeth
>>
>> Starting with this commit 35eb8b81edd4 ("x86/efi: Build our own page
>> table structures") efi regions have a separate page directory called
>> "efi_pgd". In
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