Re: [Xen-devel] [PATCH v4 6/8] xen: add new domctl hypercall to set grant table resource limits

[Daniel De Graaf]

On 09/07/2017 09:47 AM, Juergen Gross wrote:

Add a domctl hypercall to set the domain's resource limits regarding
grant tables. It is accepted only as long as neither
gnttab_setup_table() has been called for the domain, nor the domain
has started to run.

Signed-off-by: Juergen Gross 
Reviewed-by: Paul Durrant 
Reviewed-by: Wei Liu 


I just realized that this only allows dom0 to set dom0's limit. You
also need to add set_gnttab_limits to the permissions allowed by
create_domain_common in xen.if for this to be useful.

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Re: [Xen-devel] [PATCH v4 6/8] xen: add new domctl hypercall to set grant table resource limits

[Daniel De Graaf]

On 09/07/2017 09:47 AM, Juergen Gross wrote:

Add a domctl hypercall to set the domain's resource limits regarding
grant tables. It is accepted only as long as neither
gnttab_setup_table() has been called for the domain, nor the domain
has started to run.

Signed-off-by: Juergen Gross 
Reviewed-by: Paul Durrant 
Reviewed-by: Wei Liu 


Acked-by: Daniel De Graaf 


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