Re: [PATCH v7 2/7] kvmppc: Shared pages support for secure guests

2019-08-28 Thread Bharata B Rao
On Wed, Aug 28, 2019 at 08:04:43PM -0700, Sukadev Bhattiprolu wrote: > > A secure guest will share some of its pages with hypervisor (Eg. virtio > > bounce buffers etc). Support sharing of pages between hypervisor and > > ultravisor. > > > > Once a secure page is converted to shared page, the devi

Re: [PATCH v7 2/7] kvmppc: Shared pages support for secure guests

2019-08-28 Thread Sukadev Bhattiprolu
> A secure guest will share some of its pages with hypervisor (Eg. virtio > bounce buffers etc). Support sharing of pages between hypervisor and > ultravisor. > > Once a secure page is converted to shared page, the device page is > unmapped from the HV side page tables. > > Signed-off-by: Bharata

[PATCH v7 2/7] kvmppc: Shared pages support for secure guests

2019-08-22 Thread Bharata B Rao
A secure guest will share some of its pages with hypervisor (Eg. virtio bounce buffers etc). Support sharing of pages between hypervisor and ultravisor. Once a secure page is converted to shared page, the device page is unmapped from the HV side page tables. Signed-off-by: Bharata B Rao --- arc