Re: [Qemu-devel] [PATCH 1/4] exec: simplify phys_page_find() params

[Paolo Bonzini]

On 16/05/2017 04:53, David Gibson wrote:
> On Mon, May 15, 2017 at 04:50:57PM +0800, Peter Xu wrote:
>> It really only plays with the dispatchers, so the parameter list does
>> not need that complexity. This helps for readability at least.
>>
>> Signed-off-by: Peter Xu <address@hidden>
> 
> Reviewed-by: David Gibson <address@hidden>

Queued, thanks.

Paolo

> 
>> ---
>>  exec.c | 13 ++++++-------
>>  1 file changed, 6 insertions(+), 7 deletions(-)
>>
>> diff --git a/exec.c b/exec.c
>> index eac6085..1d76c63 100644
>> --- a/exec.c
>> +++ b/exec.c
>> @@ -371,10 +371,11 @@ static inline bool section_covers_addr(const 
>> MemoryRegionSection *section,
>>                               int128_getlo(section->size), addr);
>>  }
>>  
>> -static MemoryRegionSection *phys_page_find(PhysPageEntry lp, hwaddr addr,
>> -                                           Node *nodes, MemoryRegionSection 
>> *sections)
>> +static MemoryRegionSection *phys_page_find(AddressSpaceDispatch *d, hwaddr 
>> addr)
>>  {
>> -    PhysPageEntry *p;
>> +    PhysPageEntry lp = d->phys_map, *p;
>> +    Node *nodes = d->map.nodes;
>> +    MemoryRegionSection *sections = d->map.sections;
>>      hwaddr index = addr >> TARGET_PAGE_BITS;
>>      int i;
>>  
>> @@ -412,8 +413,7 @@ static MemoryRegionSection 
>> *address_space_lookup_region(AddressSpaceDispatch *d,
>>          section_covers_addr(section, addr)) {
>>          update = false;
>>      } else {
>> -        section = phys_page_find(d->phys_map, addr, d->map.nodes,
>> -                                 d->map.sections);
>> +        section = phys_page_find(d, addr);
>>          update = true;
>>      }
>>      if (resolve_subpage && section->mr->subpage) {
>> @@ -1246,8 +1246,7 @@ static void register_subpage(AddressSpaceDispatch *d, 
>> MemoryRegionSection *secti
>>      subpage_t *subpage;
>>      hwaddr base = section->offset_within_address_space
>>          & TARGET_PAGE_MASK;
>> -    MemoryRegionSection *existing = phys_page_find(d->phys_map, base,
>> -                                                   d->map.nodes, 
>> d->map.sections);
>> +    MemoryRegionSection *existing = phys_page_find(d, base);
>>      MemoryRegionSection subsection = {
>>          .offset_within_address_space = base,
>>          .size = int128_make64(TARGET_PAGE_SIZE),
>

signature.asc
Description: OpenPGP digital signature