[RFC PATCH for 4.18 2/2] 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.
Signed-off-by: Mathieu Desnoyers
Cc: Thomas Gleixner
Cc: Joel Fernandes
Cc: Peter Zijlstra
Cc: Catalin Marinas
Cc: Dave Watson
Cc: Will Deacon
Cc: Shuah Khan
Cc: Andi Kleen
Cc: linux-kselft...@vger.kernel.org
Cc: "H . Peter Anvin"
Cc: Chris Lameter
Cc: Russell King
Cc: Andrew Hunter
Cc: Michael Kerrisk
Cc: "Paul E . McKenney"
Cc: Paul Turner
Cc: Boqun Feng
Cc: Josh Triplett
Cc: Steven Rostedt
Cc: Ben Maurer
Cc: linux-...@vger.kernel.org
Cc: Andy Lutomirski
Cc: Andrew Morton
Cc: Linus Torvalds
---
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
[RFC PATCH for 4.18 2/2] 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.
Signed-off-by: Mathieu Desnoyers
Cc: Thomas Gleixner
Cc: Joel Fernandes
Cc: Peter Zijlstra
Cc: Catalin Marinas
Cc: Dave Watson
Cc: Will Deacon
Cc: Shuah Khan
Cc: Andi Kleen
Cc: linux-kselft...@vger.kernel.org
Cc: "H . Peter Anvin"
Cc: Chris Lameter
Cc: Russell King
Cc: Andrew Hunter
Cc: Michael Kerrisk
Cc: "Paul E . McKenney"
Cc: Paul Turner
Cc: Boqun Feng
Cc: Josh Triplett
Cc: Steven Rostedt
Cc: Ben Maurer
Cc: linux-...@vger.kernel.org
Cc: Andy Lutomirski
Cc: Andrew Morton
Cc: Linus Torvalds
---
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
