[LTP] [PATCH v4 1/3] syscalls/modify_ldt: Add lapi/ldt.h

[Andrea Cervesato]

On 3/31/25 09:06, Andrea Cervesato wrote:
> cve-2015-3290.c b/testcases/cve/cve-2015-3290.c
> index 
> 63e5d92c91b830cd8066a6a6c329461b72731f32..d1bd1d9415359d2568c6694f15ffe8afe2a1f690 
> 100644
> --- a/testcases/cve/cve-2015-3290.c
> +++ b/testcases/cve/cve-2015-3290.c 

There's also a compile warning in this file which needs to be fixed:

cve-2015-3290.c:201:28: warning: passing argument 4 of ‘safe_modify_ldt’ 
discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   201 |         SAFE_MODIFY_LDT(1, &data_desc, sizeof(data_desc));
../../include/lapi/ldt.h:36:54: note: in definition of macro 
‘SAFE_MODIFY_LDT’
    36 |         safe_modify_ldt(__FILE__, __LINE__, (func), (ptr), 
(bytecount))
       |                                                      ^~~
../../include/lapi/ldt.h:23:34: note: expected ‘void *’ but argument is 
of type ‘const struct user_desc *’
    23 |                            void *ptr, unsigned long bytecount)
       |                            ~~~~~~^~~

Andrea