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| author | Chris Smart <chris@distroguy.com> | 2016-06-17 09:34:47 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-05 23:49:51 +1000 |
| commit | 4375088072295b09cc5d9bf7a8cd2333b608492a (patch) | |
| tree | ee4d78c9d440e0505c347212d5eb945302558d1b /tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h | |
| parent | ae26b36f8098c793a754549662771099215904ed (diff) | |
| download | linux-next-4375088072295b09cc5d9bf7a8cd2333b608492a.tar.gz linux-next-4375088072295b09cc5d9bf7a8cd2333b608492a.zip | |
selftests/powerpc: Test unaligned copy and paste
Test that an ISA 3.0 compliant machine performing an unaligned copy,
copy_first, paste or paste_last is sent a SIGBUS.
Signed-off-by: Chris Smart <chris@distroguy.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h b/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h new file mode 100644 index 000000000000..053899fe506e --- /dev/null +++ b/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h @@ -0,0 +1,26 @@ +/* + * Copyright 2016, Chris Smart, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Declarations for common code for copy, copy_first, paste and + * paste_last unaligned tests. + * + */ + +#ifndef _SELFTESTS_POWERPC_COPY_PASTE_H +#define _SELFTESTS_POWERPC_COPY_PASTE_H + +#include <signal.h> + +int main(int argc, char *argv[]); +void signal_action_handler(int signal_num, siginfo_t *info, void *ptr); +void setup_signal_handler(void); +extern char cacheline_buf[128] __cacheline_aligned; +extern unsigned int expected_instruction; +extern unsigned int instruction_mask; + +#endif /* _SELFTESTS_POWERPC_COPY_PASTE_H */ |