Re: [PATCH v9 1/2] virtio: let arch advertise guest's memory access restrictions

2020-08-21 Thread Pierre Morel
On 2020-08-21 13:59, Cornelia Huck wrote: On Wed, 19 Aug 2020 18:23:17 +0200 Pierre Morel wrote: An architecture may restrict host access to guest memory. "e.g. IBM s390 Secure Execution or AMD SEV" Just to make clearer what you are referring to? yes, thanks Provide a new Kconfig

Re: [PATCH v9 1/2] virtio: let arch advertise guest's memory access restrictions

2020-08-21 Thread Cornelia Huck
On Wed, 19 Aug 2020 18:23:17 +0200 Pierre Morel wrote: > An architecture may restrict host access to guest memory. "e.g. IBM s390 Secure Execution or AMD SEV" Just to make clearer what you are referring to? > > Provide a new Kconfig entry the architecture can select, > CONFIG_ARCH_HAS_RESTRIC