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[qemu-s390x] [PATCH v1 for-2.12 5/9] s390x/tcg: Implement STORE CHANNEL
From: |
David Hildenbrand |
Subject: |
[qemu-s390x] [PATCH v1 for-2.12 5/9] s390x/tcg: Implement STORE CHANNEL PATH STATUS |
Date: |
Mon, 4 Dec 2017 15:01:46 +0100 |
Just like KVM does, we should suppress this instruction:
When this instruction is not provided, it is
checked for privileged operation exception and the
instruction is suppressed by the machine
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/insn-data.def | 1 +
target/s390x/translate.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index e21d226092..c7353e7f11 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1056,6 +1056,7 @@
C(0xb238, RSCH, S, Z, 0, 0, 0, 0, rsch, 0)
C(0xb237, SAL, S, Z, 0, 0, 0, 0, sal, 0)
C(0xb23c, SCHM, S, Z, 0, insn, 0, 0, schm, 0)
+ C(0xb23a, STCPS, S, Z, 0, 0, 0, 0, stcps, 0)
C(0xb233, SSCH, S, Z, 0, insn, 0, 0, ssch, 0)
C(0xb239, STCRW, S, Z, 0, insn, 0, 0, stcrw, 0)
C(0xb234, STSCH, S, Z, 0, insn, 0, 0, stsch, 0)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index bd3fc6448e..5c2432678c 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4102,6 +4102,13 @@ static ExitStatus op_schm(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_stcps(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ /* The instruction is suppressed if not provided. */
+ return NO_EXIT;
+}
+
static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
--
2.14.3
- [qemu-s390x] [PATCH v1 for-2.12 3/9] s390x/tcg: wire up SET ADDRESS LIMIT, (continued)
[qemu-s390x] [PATCH v1 for-2.12 6/9] s390x/tcg: Implement SIGA instruction, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 5/9] s390x/tcg: Implement STORE CHANNEL PATH STATUS,
David Hildenbrand <=
[qemu-s390x] [PATCH v1 for-2.12 8/9] s390x/tcg: we already implement the Set-Program-Parameter facility, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CPU-time facility, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 9/9] s390x: change the QEMU cpu model to a stripped down z12, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 01/10] s390x/tcg: ASI/ASGI are atomic with interlocked-acccess facility 1, David Hildenbrand, 2017/12/04