Re: [RFC PATCH v4 16/28] x86: Add support for changing memory encryption attribute

2017-02-28 Thread Tom Lendacky
On 2/22/2017 12:52 PM, Borislav Petkov wrote: 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." Yup, will expand on the "why".

Re: [RFC PATCH v4 16/28] x86: Add support for changing memory encryption attribute

2017-02-22 Thread Borislav Petkov
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 > --- >

[RFC PATCH v4 16/28] x86: Add support for changing memory encryption attribute

2017-02-16 Thread Tom Lendacky
Add support for changing the memory encryption attribute for one or more memory pages. Signed-off-by: Tom Lendacky --- arch/x86/include/asm/cacheflush.h |3 ++ arch/x86/mm/pageattr.c| 66 + 2 files changed, 69