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* [kvm-unit-tests PATCH] powerpc: don't fail if QEMU does not support alignment exception
@ 2016-04-19 13:36 ` Laurent Vivier
  0 siblings, 0 replies; 4+ messages in thread
From: Laurent Vivier @ 2016-04-19 13:36 UTC (permalink / raw)
  To: kvm, kvm-ppc; +Cc: drjones, thuth, dgibson, pbonzini, Laurent Vivier

As for lswi, lswx is supposed to cause an alignment exception in
little endian mode, but QEMU does not support it. So in case we do
not get an exception, this is an expected failure and we run the other
tests.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 powerpc/emulator.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/powerpc/emulator.c b/powerpc/emulator.c
index 4dc341f..9720723 100644
--- a/powerpc/emulator.c
+++ b/powerpc/emulator.c
@@ -245,8 +245,16 @@ static void test_lswx(void)
 		      "xer", "r11", "r12", "memory");
 
 #if  __BYTE_ORDER__ = __ORDER_LITTLE_ENDIAN__
-	report("alignment", alignment);
-	return;
+	/*
+	 * lswx is supposed to cause an alignment exception in little endian
+	 * mode, but QEMU does not support it. So in case we do not get an
+	 * exception, this is an expected failure and we run the other tests
+	 */
+	report_xfail("alignment", !alignment, alignment);
+	if (alignment) {
+		report_prefix_pop();
+		return;
+	}
 #else
 	report("partial", regs[0] = 0x01020300 && regs[1] = (uint64_t)-1);
 #endif
-- 
2.5.5


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2016-04-19 13:36 [kvm-unit-tests PATCH] powerpc: don't fail if QEMU does not support alignment exception Laurent Vivier
2016-04-19 13:36 ` Laurent Vivier
2016-04-20  6:52 ` Laurent Vivier
2016-04-20  6:52   ` Laurent Vivier

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