Paolo Bonzini <pbonz...@redhat.com> writes:
> On 13/01/2015 04:34, John Snow wrote:
>> +tests/ahci-test$(EXESUF): tests/ahci-test.o $(libqos-pc-obj-y) \
>> + tests/libqos/ahci.o
>
> Why not add this to libqos-pc-obj-y or libqos-obj-y?
>
>>
>> + * Allocate space in the guest using information in the AHCIQState object.
>> + */
>> +uint64_t ahci_alloc(AHCIQState *ahci, size_t bytes)
>> +{
>> + g_assert(ahci);
>> + g_assert(ahci->parent);
>> + return qmalloc(ahci->parent, bytes);
>
> No need to assert if you'd get a subsequent NULL pointer access.
>
>> +}
>> +
>> +void ahci_free(AHCIQState *ahci, uint64_t addr)
>> +{
>> + g_assert(ahci);
>> + g_assert(ahci->parent);
>> + qfree(ahci->parent, addr);
>> +}
>
> Same here.
>
>> + g_assert(ahci->hba_base != 0);
>
> Comparing void * to NULL. Not a problem since I think hba_base should
> become an uint32_t anyway.
g_assert(ahci->hba_base) works fine in either case :)
Comparing a pointer with 0 looks sloppy in C, and might deceive readers.
