On 6/3/24 6:31 PM, Mark Brown wrote:
> On Mon, Jun 03, 2024 at 06:28:16PM +0500, Muhammad Usama Anjum wrote:
>
>> gcc pac.c /pauth/pac_corruptor.o /pauth/helper.o -o /pauth/pac -Wall -O2 -g
>> -I/linux_mainline/tools/testing/selftests/ -I/linux_mainline/tools/include
>> -mbranch-protection=pac-ret -march=armv8.2-a
>> In file included from pac.c:13:
>> ../../kselftest_harness.h: In function ‘clone3_vfork’:
>> ../../kselftest_harness.h:88:9: error: variable ‘args’ has initializer but
>> incomplete type
>> 88 | struct clone_args args = {
>
> This is in the generic code.
>
>> CC check_prctl
>> check_prctl.c: In function ‘set_tagged_addr_ctrl’:
>> check_prctl.c:19:14: error: ‘PR_SET_TAGGED_ADDR_CTRL’ undeclared (first use
>> in this function)
>> 19 | ret = prctl(PR_SET_TAGGED_ADDR_CTRL, val, 0, 0, 0);
>>
>> gcc -mbranch-protection=standard -DBTI=1 -ffreestanding -Wall -Wextra -Wall
>> -O2 -g -I/linux_mainline/tools/testing/selftests/
>> -I/linux_mainline/tools/include -c -o /bti/test-bti.o test.c
>> test.c: In function ‘handler’:
>> test.c:85:50: error: ‘PSR_BTYPE_MASK’ undeclared (first use in this
>> function); did you mean ‘PSR_MODE_MASK’?
>> 85 | write(1, &"00011011"[((uc->uc_mcontext.pstate & PSR_BTYPE_MASK)
>
>> I've GCC 8 installed. I'm not expecting the errors because of a little
>> older compiler. Any more ideas about the failures?
>
> You need to run headers_install IIRC.
I'm running:
make headers && make -C tools/testing/selftests
I've tried gcc 12 as well.
--
BR,
Muhammad Usama Anjum
