Re: [RFC PATCH v1 10/25] hw/xen: Add gnttab operations to allow redirection to internal emulation

2023-03-07 Thread Paul Durrant
On 02/03/2023 15:34, David Woodhouse wrote: From: David Woodhouse Move the existing code using libxengnttab to xen-operations.c and allow the operations to be redirected so that we can add emulation of grant table mapping for backend drivers. In emulation, mapping more than one grant ref to

[RFC PATCH v1 10/25] hw/xen: Add gnttab operations to allow redirection to internal emulation

2023-03-02 Thread David Woodhouse
From: David Woodhouse Move the existing code using libxengnttab to xen-operations.c and allow the operations to be redirected so that we can add emulation of grant table mapping for backend drivers. In emulation, mapping more than one grant ref to be virtually contiguous would be fairly