[PATCH v3 59/62] xen/arm: Add a hypercall for device mmio mapping
Jan Beulich
JBeulich at suse.com
Tue Nov 17 03:04:58 PST 2015
>>> On 17.11.15 at 10:40, <shannon.zhao at linaro.org> wrote:
> --- a/xen/arch/arm/mm.c
> +++ b/xen/arch/arm/mm.c
> @@ -1138,6 +1138,10 @@ int xenmem_add_to_physmap_one(
> rcu_unlock_domain(od);
> break;
> }
> + case XENMAPSPACE_dev_mmio:
> + rc = map_dev_mmio_region(d, gpfn, 1, idx);
> + return rc;
> + break;
Blindly for any kind of domain? The XSM check in the
XENMEM_add_to_physmap_batch handler (in common code) doesn't
even know which map space is to be used...
Jan
More information about the linux-arm-kernel
mailing list