Re: [RFC PATCH v4 09/28] x86: Add support for early encryption/decryption of memory

2017-02-22 Thread Tom Lendacky
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

Re: [RFC PATCH v4 09/28] x86: Add support for early encryption/decryption of memory

2017-02-20 Thread Borislav Petkov
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 ensuring that data present in either > an encryp

[RFC PATCH v4 09/28] x86: Add support for early encryption/decryption of memory

2017-02-16 Thread Tom Lendacky
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 ensuring that data present in either an encrypted or decrypted memory area is in the proper state (for example the i