On Wed, 2017-02-22 at 15:22 +0800, f...@ikuai8.com wrote:
> From: Gao Feng
>
> When make allyesconfig, there is one compile error on my platform
> "gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4".
> The following is the output.
>
> Documentation/misc-devices/mei/mei-amt-version.c: In function ‘main’:
On Wed, Feb 22, 2017 at 4:14 PM, Winkler, Tomas wrote:
> On Wed, 2017-02-22 at 15:22 +0800, f...@ikuai8.com wrote:
>> From: Gao Feng
>>
>> When make allyesconfig, there is one compile error on my platform
>> "gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4".
>> The following is the output.
>>
>> Docume
>
> On Wed, Feb 22, 2017 at 4:14 PM, Winkler, Tomas
> wrote:
> > On Wed, 2017-02-22 at 15:22 +0800, f...@ikuai8.com wrote:
> >> From: Gao Feng
> >>
> >> When make allyesconfig, there is one compile error on my platform
> >> "gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4".
> >> The following is the
On Tue, Feb 21, 2017 at 11:18:08AM -0600, Tom Lendacky wrote:
> It's the latter. It's really only used for working with values that
> will either be written to or read from cr3. I'll add some comments
> around the macros as well as expand on it in the commit message.
Ok, that makes sense. Normal
On 2/20/2017 9:43 AM, Borislav Petkov wrote:
On Thu, Feb 16, 2017 at 09:43:48AM -0600, Tom Lendacky wrote:
Add to the early_memremap support to be able to specify encrypted and
early_memremap()
Please append "()" to function names in your commit messages text.
decrypted mappings with and wi
On 2/20/2017 12:22 PM, Borislav Petkov wrote:
On Thu, Feb 16, 2017 at 09:43:58AM -0600, Tom Lendacky wrote:
Add support to be able to either encrypt or decrypt data in place during
the early stages of booting the kernel. This does not change the memory
encryption attribute - it is used for ensur
On 2/20/2017 12:38 PM, Borislav Petkov wrote:
On Thu, Feb 16, 2017 at 09:43:32AM -0600, Tom Lendacky wrote:
Adding general kernel support for memory encryption includes:
- Modify and create some page table macros to include the Secure Memory
Encryption (SME) memory encryption mask
- Modify and
On Mon, Feb 20, 2017 at 4:20 PM, Jonathan Corbet wrote:
> On Mon, 20 Feb 2017 12:19:24 -0700
> Jim Davis wrote:
>
>> pdfdocs (Sphinx or DocBook) has been broken for some time, while
>> psdocs hasn't worked in ages. The errors with the Sphinx htmldocs and
>> epubdocs targets seem to be some Pytho
On 02/16/2017 07:43 AM, Tom Lendacky wrote:
> static inline unsigned long pte_pfn(pte_t pte)
> {
> - return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT;
> + return (pte_val(pte) & ~sme_me_mask & PTE_PFN_MASK) >> PAGE_SHIFT;
> }
>
> static inline unsigned long pmd_pfn(pmd_t pmd)
> {
>
On 02/16/2017 07:43 AM, Tom Lendacky wrote:
> )
> @@ -673,7 +683,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
> * Currently stuck as a macro due to indirect forward reference to
> * linux/mmzone.h's __section_mem_map_addr() definition:
> */
> -#define pgd_page(pgd)
On 2/20/2017 1:45 PM, Borislav Petkov wrote:
On Thu, Feb 16, 2017 at 09:44:11AM -0600, Tom Lendacky wrote:
The boot data and command line data are present in memory in a decrypted
state and are copied early in the boot process. The early page fault
support will map these areas as encrypted, so
On Thu, Feb 16, 2017 at 09:45:35AM -0600, Tom Lendacky wrote:
> Add support for changing the memory encryption attribute for one or more
> memory pages.
"This will be useful when we, , for example."
> Signed-off-by: Tom Lendacky
> ---
> arch/x86/include/asm/cacheflush.h |3 ++
> arch/x8
The following changes since commit
36f671be1db1b17d3d4ab0c8b47f81ccb1efcb75:
Documentation/unaligned-memory-access.txt: fix incorrect comparison operator
(2016-12-27 13:08:42 -0700)
are available in the git repository at:
git://git.lwn.net/linux.git tags/docs-4.11
for you to fetch changes
On Wed, Feb 22, 2017 at 5:09 PM, Winkler, Tomas wrote:
>
>>
>> On Wed, Feb 22, 2017 at 4:14 PM, Winkler, Tomas
>> wrote:
>> > On Wed, 2017-02-22 at 15:22 +0800, f...@ikuai8.com wrote:
>> >> From: Gao Feng
>> >>
>> >> When make allyesconfig, there is one compile error on my platform
>> >> "gcc (U
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