Re: [PATCH v2] configure: Improve alias attribute check

2021-03-21 Thread Paolo Bonzini
On 21/03/21 01:17, Gavin Shan wrote: It's still possible that the wrong value is returned from the alias of variable even if the program can be compiled without issue. This improves the check by executing the binary to check the result. If alias attribute can't be working properly, the @target_p

[PATCH v2] configure: Improve alias attribute check

2021-03-20 Thread Gavin Shan
It's still possible that the wrong value is returned from the alias of variable even if the program can be compiled without issue. This improves the check by executing the binary to check the result. If alias attribute can't be working properly, the @target_page in exec-vary.c will always return z