Messages in this thread Patch in this message | | | From | Andy Lutomirski <> | Subject | [PATCH 2/2] selftests/x86/sigreturn: Minor cleanups | Date | Tue, 26 Jun 2018 22:17:18 -0700 |
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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> --- tools/testing/selftests/x86/sigreturn.c | 13 +++++++------ 1 file 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++; } } -- 2.17.1
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