The warning below appears once -Waddress-of-packed-mem is enabled:
/__w/zephyr/zephyr/tests/kernel/mem_protect/userspace/src/main.c: In
function 'test_main':
/__w/zephyr/zephyr/tests/kernel/mem_protect/userspace/src/main.c:1024:17:
error: converting a packed 'k_thread_stack_t' {aka 'struct
z_thread_stack_element'} pointer (alignment 1) to a 'struct
z_x86_thread_stack_header' pointer (alignment 4096) may result in an
unaligned pointer value [-Werror=address-of-packed-member]
1024 | hdr = ((struct z_x86_thread_stack_header *)ztest_thread_stack);
To avoid the warning, use an intermediate void * variable.
More info in #16587.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
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| .. | ||
| demand_paging | ||
| futex | ||
| mem_map | ||
| mem_protect | ||
| obj_validation | ||
| protection | ||
| stack_random | ||
| stackprot | ||
| sys_sem | ||
| syscalls | ||
| userspace | ||