Re: [PATCH v2 1/2] virtio-mem: Change PRIx32 to PRIXPTR to fix compile error.

[David Hildenbrand <david@redhat.com>]

On 30.07.20 14:03, David Hildenbrand wrote:
> On 30.07.20 13:57, Kaige Li wrote:
>> When I compile qemu with such as:
>>
>> git clone https://git.qemu.org/git/qemu.git
>> cd qemu
>> git submodule init
>> git submodule update --recursive
>> ./configure
>> make
>>
>> There is error log:
>>
>> /home/LiKaige/qemu/hw/virtio/virtio-mem.c: In function ‘virtio_mem_set_block_size’:
>> /home/LiKaige/qemu/hw/virtio/virtio-mem.c:756:9: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 7 has type ‘uintptr_t’ [-Werror=format=]
>>          error_setg(errp, "'%s' property has to be at least 0x%" PRIx32, name,
>>          ^
>> cc1: all warnings being treated as errors
>> /home/LiKaige/qemu/rules.mak:69: recipe for target 'hw/virtio/virtio-mem.o' failed
>>
>> So, change PRIx32 to PRIXPTR to fix this.
>>
>> Signed-off-by: Kaige Li <likaige@loongson.cn>
>> ---
>>  hw/virtio/virtio-mem.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c
>> index c12e9f7..3dcaf9a 100644
>> --- a/hw/virtio/virtio-mem.c
>> +++ b/hw/virtio/virtio-mem.c
>> @@ -753,7 +753,7 @@ static void virtio_mem_set_block_size(Object *obj, Visitor *v, const char *name,
>>      }
>>  
>>      if (value < VIRTIO_MEM_MIN_BLOCK_SIZE) {
>> -        error_setg(errp, "'%s' property has to be at least 0x%" PRIx32, name,
>> +        error_setg(errp, "'%s' property has to be at least 0x%" PRIXPTR "\n", name,
>>                     VIRTIO_MEM_MIN_BLOCK_SIZE);
>>          return;
>>      } else if (!is_power_of_2(value)) {
>>
> 
> That's not what I suggested ... and you should mention the compiler/host
> architecture used.
> 

Sorry, I thought this was a resend from Bruce:

https://lkml.kernel.org/r/1b00c0e25ec65e113d4c7fa98b1466689f05a986.camel@suse.com

-- 
Thanks,

David / dhildenb