Re: [RFC PATCH v1 24/25] hw/xen: Implement soft reset for emulated gnttab

[Paul Durrant <xadimgnik@xxxxxxxxx>]

On 02/03/2023 15:34, David Woodhouse wrote:
> From: David Woodhouse <dwmw@xxxxxxxxxxxx>
>
> This is only part of it; we will also need to get the PV back end drivers
> to tear down their own mappings (or do it for them, but they kind of need
> to stop using the pointers too).
>
> Some more work on the actual PV back ends and xen-bus code is going to be
> needed to really make soft reset and migration fully functional, and this
> part is the basis for that.
>
> Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
> ---
>   hw/i386/kvm/xen_gnttab.c  | 26 ++++++++++++++++++++++++--
>   hw/i386/kvm/xen_gnttab.h  |  1 +
>   target/i386/kvm/xen-emu.c |  5 +++++
>   3 files changed, 30 insertions(+), 2 deletions(-)
Reviewed-by: Paul Durrant <paul@xxxxxxx>