Re: [edk2] [RFC v4 05/13] OvmfPkg/PlatformPei: Set memory encryption PCD when SEV is enabled

2017-05-11 Thread Brijesh Singh
On 05/11/2017 09:37 AM, Laszlo Ersek wrote: Please replace the last paragraph in the commit message with the following (mostly based on ): The patch sets the memory encryption PCD. The PCD is consumed by the fol

Re: [edk2] [RFC v4 05/13] OvmfPkg/PlatformPei: Set memory encryption PCD when SEV is enabled

2017-05-11 Thread Laszlo Ersek
On 05/11/17 00:09, Brijesh Singh wrote: > Secure Encrypted Virtualization (SEV) guest VMs have the concept of > private and shared memory. Private memory is encrypted with the > guest-specific key, while shared memory may be encrypted with hypervisor > key. Certain types of memory (namely instruct

[edk2] [RFC v4 05/13] OvmfPkg/PlatformPei: Set memory encryption PCD when SEV is enabled

2017-05-10 Thread Brijesh Singh
Secure Encrypted Virtualization (SEV) guest VMs have the concept of private and shared memory. Private memory is encrypted with the guest-specific key, while shared memory may be encrypted with hypervisor key. Certain types of memory (namely instruction pages and guest page tables) are always trea