Re: [PATCH v5] x86/arm/mm: use gfn instead of pfn in p2m_get_mem_access/p2m_set_mem_access

["Jan Beulich" <JBeulich@suse.com>]

>>> On 02.07.15 at 18:14, <julien.grall@citrix.com> wrote:
> On 02/07/15 14:18, Vitaly Kuznetsov wrote:
>> 'pfn' and 'start_pfn' are ambiguous, both these functions expect GFNs as input.
>> 
>> On x86 the interface of p2m_set_mem_access() in p2m.c doesn't match the
>> declaration in p2m-common.h as 'pfn' is being used instead of 'start_pfn'.
>> 
>> On ARM both p2m_set_mem_access and p2m_get_mem_access interfaces don't match
>> declarations from p2m-common.h: p2m_set_mem_access uses 'pfn' instead of
>> 'start_pfn' and p2m_get_mem_access uses 'gpfn' instead of 'pfn'.
>> 
>> Convert p2m_get_mem_access/p2m_set_mem_access (and __p2m_get_mem_access on ARM)
>> interfaces to using gft_t instead of unsigned long and update all users of
>> these functions.
>> 
>> There is also an issue in p2m_get_mem_access on x86: 'gfn' parameter passed to
>> gfn_lock/gfn_unlock is not defined. This code compiles only because of a
>> coincidence: gfn_lock/gfn_unlock are currently macros which don't use their
>> second argument.
>> 
>> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> 
> For the ARM bits:
> 
> Reviewed-by: Julien Grall <julien.grall@citrix.com>

Any chance to get an ARM maintainer ack on this one?

Thanks, Jan