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[Qemu-devel] [PATCH 1/2] s390x: add TR function for EXECUTE
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 1/2] s390x: add TR function for EXECUTE |
Date: |
Thu, 12 Jan 2012 18:43:26 +0100 |
Newer gcc versions (or glibc?) also generate code that tries to EXECUTE
the TR opcode. Implement it so that we don't break valid guests.
Reported-by: Andreas Faerber <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
---
target-s390x/op_helper.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index 137bae7..5ddc7b9 100644
--- a/target-s390x/op_helper.c
+++ b/target-s390x/op_helper.c
@@ -636,6 +636,9 @@ uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t
addr, uint64_t ret)
case 0x700:
cc = helper_xc(l, get_address(0, b1, d1), get_address(0, b2, d2));
break;
+ case 0xc00:
+ helper_tr(l, get_address(0, b1, d1), get_address(0, b2, d2));
+ break;
default:
goto abort;
break;
--
1.6.0.2