From 0ea73d5e286193be4dec70d04021d6005b5b1771 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Tue, 19 Jun 2018 09:32:29 -0400 Subject: [PATCH] rseq/selftests/arm: Align 'struct rseq_cs' on 32 bytes uapi/linux/rseq.h aligns 'struct rseq_cs' on 32 bytes. Satisfy this alignment requirement in its definition within the rseq-arm.h inline assembly as well. Signed-off-by: Mathieu Desnoyers Cc: Andrew Hunter Cc: Andrew Morton Cc: Andy Lutomirski Cc: Ben Maurer Cc: Boqun Feng Cc: Catalin Marinas Cc: Chris Lameter Cc: Dave Watson Cc: Joel Fernandes Cc: Josh Triplett Cc: Linus Torvalds Cc: Michael Kerrisk Cc: Paul E . McKenney Cc: Paul Turner Cc: Peter Zijlstra Cc: Russell King Cc: Shuah Khan Cc: Steven Rostedt Cc: Thomas Gleixner Cc: Will Deacon Cc: linux-api@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Link: https://lore.kernel.org/lkml/20180619133230.4087-3-mathieu.desnoyers@efficios.com Signed-off-by: Ingo Molnar --- tools/testing/selftests/rseq/rseq-arm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/rseq/rseq-arm.h b/tools/testing/selftests/rseq/rseq-arm.h index 3b055f9aeaab..3cea19877227 100644 --- a/tools/testing/selftests/rseq/rseq-arm.h +++ b/tools/testing/selftests/rseq/rseq-arm.h @@ -57,6 +57,7 @@ do { \ #define __RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, \ abort_label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ + ".balign 32\n\t" \ __rseq_str(table_label) ":\n\t" \ ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ ".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \ -- 2.11.0