linux/tools/testing/selftests/rseq
Mathieu Desnoyers a0cc649353 selftests/rseq: Fix mm_cid test failure
Adapt the rseq.c/rseq.h code to follow GNU C library changes introduced by:

glibc commit 2e456ccf0c34 ("Linux: Make __rseq_size useful for feature detection (bug 31965)")

Without this fix, rseq selftests for mm_cid fail:

./run_param_test.sh
Default parameters
Running test spinlock
Running compare-twice test spinlock
Running mm_cid test spinlock
Error: cpu id getter unavailable

Fixes: 18c2355838 ("selftests/rseq: Implement rseq mm_cid field support")
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
CC: Boqun Feng <boqun.feng@gmail.com>
CC: "Paul E. McKenney" <paulmck@kernel.org>
Cc: Shuah Khan <skhan@linuxfoundation.org>
CC: Carlos O'Donell <carlos@redhat.com>
CC: Florian Weimer <fweimer@redhat.com>
CC: linux-kselftest@vger.kernel.org
CC: stable@vger.kernel.org
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-10-11 15:05:05 -06:00
..
.gitignore
Makefile
basic_percpu_ops_test.c
basic_test.c
compiler.h
param_test.c
rseq-abi.h
rseq-arm-bits.h
rseq-arm.h
rseq-arm64-bits.h
rseq-arm64.h
rseq-bits-reset.h
rseq-bits-template.h
rseq-generic-thread-pointer.h
rseq-mips-bits.h
rseq-mips.h
rseq-ppc-bits.h
rseq-ppc-thread-pointer.h
rseq-ppc.h
rseq-riscv-bits.h
rseq-riscv.h
rseq-s390-bits.h
rseq-s390.h
rseq-thread-pointer.h
rseq-x86-bits.h
rseq-x86-thread-pointer.h
rseq-x86.h
rseq.c
rseq.h
run_param_test.sh
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