[Part1 PATCH v7 17/17] X86/KVM: Clear encryption attribute when SEV is active

2017-10-20 Thread Brijesh Singh
The guest physical memory area holding the struct pvclock_wall_clock and struct pvclock_vcpu_time_info are shared with the hypervisor. It periodically updates the contents of the memory. When SEV is active, we must clear the encryption attributes from the shared memory pages so that both

[Part1 PATCH v7 17/17] X86/KVM: Clear encryption attribute when SEV is active

2017-10-20 Thread Brijesh Singh
The guest physical memory area holding the struct pvclock_wall_clock and struct pvclock_vcpu_time_info are shared with the hypervisor. It periodically updates the contents of the memory. When SEV is active, we must clear the encryption attributes from the shared memory pages so that both