Re: [PATCH] libvhost-user: Fix wrong type of argument to formatting function (reported by LGTM)

["Philippe Mathieu-Daudé" <philippe.mathieu.daude@gmail.com>]

On 24/2/22 22:22, Stefan Weil wrote:
> Am 07.01.22 um 16:49 schrieb Stefan Weil:
> 
>> Signed-off-by: Stefan Weil <sw@weilnetz.de>
>> ---
>>
>> LGTM has some more alerts which need attention:
>> https://lgtm.com/projects/g/qemu/qemu/
>>
>> Regards,
>> Stefan
>>
>>   subprojects/libvhost-user/libvhost-user.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/subprojects/libvhost-user/libvhost-user.c 
>> b/subprojects/libvhost-user/libvhost-user.c
>> index 787f4d2d4f..6eb72c4200 100644
>> --- a/subprojects/libvhost-user/libvhost-user.c
>> +++ b/subprojects/libvhost-user/libvhost-user.c
>> @@ -651,7 +651,7 @@ generate_faults(VuDev *dev) {
>>           if (ioctl(dev->postcopy_ufd, UFFDIO_REGISTER, &reg_struct)) {
>>               vu_panic(dev, "%s: Failed to userfault region %d "
>> -                          "@%p + size:%zx offset: %zx: (ufd=%d)%s\n",
>> +                          "@%" PRIx64 " + size:%zx offset: %zx: 
>> (ufd=%d)%s\n",
>>                        __func__, i,
>>                        dev_region->mmap_addr,
>>                        dev_region->size, dev_region->mmap_offset,
> 
> 
> Up to now I did not see any response to this patch, and it is also still 
> missing in the latest code.
> 
> dev_region->mmap_addr is an uint64_t value, so the current format string 
> "%p" won't work on any platform where pointers are not 64 bit value.
> 
> Stefan
> 
> 
> 

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>