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selftests/powerpc: Remove Power9 paste tests

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Paste on POWER9 only works to accelerators and not on real memory. So
these tests just generate a SIGILL.

So just delete them.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman
2018-07-11 17:10:16 +10:00
parent 83039f22ba
commit 525661ef80
4 changed files with 1 additions and 90 deletions
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2
tools/testing/selftests/powerpc/alignment/.gitignore vendored
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@@ -1,5 +1,3 @@
copy_first_unaligned copy_first_unaligned
paste_unaligned
paste_last_unaligned
copy_paste_unaligned_common copy_paste_unaligned_common
alignment_handler alignment_handler

3
tools/testing/selftests/powerpc/alignment/Makefile
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@@ -1,5 +1,4 @@
TEST_GEN_PROGS := copy_first_unaligned paste_unaligned \ TEST_GEN_PROGS := copy_first_unaligned alignment_handler
paste_last_unaligned alignment_handler
include ../../lib.mk include ../../lib.mk

43
tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c
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@@ -1,43 +0,0 @@
/*
* 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.
*
* Calls to paste_last which are not 128-byte aligned should be
* caught and sent a SIGBUS.
*
*/
#include <string.h>
#include <unistd.h>
#include "utils.h"
#include "instructions.h"
#include "copy_paste_unaligned_common.h"
unsigned int expected_instruction = PPC_INST_PASTE_LAST;
unsigned int instruction_mask = 0xfc2007ff;
int test_paste_last_unaligned(void)
{
/* Only run this test on a P9 or later */
SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
/* Register our signal handler with SIGBUS */
setup_signal_handler();
copy(cacheline_buf);
/* +1 makes buf unaligned */
paste_last(cacheline_buf+1);
/* We should not get here */
return 1;
}
int main(int argc, char *argv[])
{
return test_harness(test_paste_last_unaligned, "test_paste_last_unaligned");
}

43
tools/testing/selftests/powerpc/alignment/paste_unaligned.c
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@@ -1,43 +0,0 @@
/*
* 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.
*
* Calls to paste which are not 128-byte aligned should be caught
* and sent a SIGBUS.
*
*/
#include <string.h>
#include <unistd.h>
#include "utils.h"
#include "instructions.h"
#include "copy_paste_unaligned_common.h"
unsigned int expected_instruction = PPC_INST_PASTE;
unsigned int instruction_mask = 0xfc0007fe;
int test_paste_unaligned(void)
{
/* Only run this test on a P9 or later */
SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
/* Register our signal handler with SIGBUS */
setup_signal_handler();
copy(cacheline_buf);
/* +1 makes buf unaligned */
paste(cacheline_buf+1);
/* We should not get here */
return 1;
}
int main(int argc, char *argv[])
{
return test_harness(test_paste_unaligned, "test_paste_unaligned");
}