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| author | Andy Lutomirski <luto@kernel.org> | 2018-06-26 22:17:18 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-24 13:12:33 +0200 |
| commit | 7aa92621b27740b2542d48023d82b7935a1751d7 (patch) | |
| tree | c01a46f33ebe9d8aa67f62bc9823773f88370f31 /tools | |
| parent | bc53be37d3e833a8d6af14abb17828a3ff6d942f (diff) | |
| download | linux-rt-7aa92621b27740b2542d48023d82b7935a1751d7.tar.gz | |
selftests/x86/sigreturn: Do minor cleanups
[ Upstream commit e8a445dea219c32727016af14f847d2e8f7ebec8 ]
We have short names for the requested and resulting register values.
Use them instead of spelling out the whole register entry for each
case.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/bb3bc1f923a2f6fe7912d22a1068fe29d6033d38.1530076529.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/x86/sigreturn.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c index 2559e2c01793..4d9dc3f2fd70 100644 --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -610,6 +610,7 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss) */ for (int i = 0; i < NGREG; i++) { greg_t req = requested_regs[i], res = resulting_regs[i]; + if (i == REG_TRAPNO || i == REG_IP) continue; /* don't care */ @@ -673,18 +674,18 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss) #endif /* Sanity check on the kernel */ - if (i == REG_CX && requested_regs[i] != resulting_regs[i]) { + if (i == REG_CX && req != res) { printf("[FAIL]\tCX (saved SP) mismatch: requested 0x%llx; got 0x%llx\n", - (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + (unsigned long long)req, + (unsigned long long)res); nerrs++; continue; } - if (requested_regs[i] != resulting_regs[i] && !ignore_reg) { + if (req != res && !ignore_reg) { printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n", - i, (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + i, (unsigned long long)req, + (unsigned long long)res); nerrs++; } } |