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[Qemu-devel] [PATCH v3 for-2.12 11/14] s390x/tcg: Implement SIGNAL ADAPT
From: |
David Hildenbrand |
Subject: |
[Qemu-devel] [PATCH v3 for-2.12 11/14] s390x/tcg: Implement SIGNAL ADAPTER instruction |
Date: |
Fri, 8 Dec 2017 17:02:04 +0100 |
KVM suppresses SIGA, setting cc=3. Let's do the same for TCG, so we're at
least equal.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/insn-data.def | 1 +
target/s390x/translate.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 2e47a6b5bc..250741330d 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(0xb274, SIGA, S, Z, 0, 0, 0, 0, siga, 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)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 16febf4274..83e1df0f48 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4132,6 +4132,14 @@ static ExitStatus op_schm(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_siga(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ /* From KVM code: Not provided, set CC = 3 for subchannel not operational
*/
+ gen_op_movi_cc(s, 3);
+ return NO_EXIT;
+}
+
static ExitStatus op_stcps(DisasContext *s, DisasOps *o)
{
check_privileged(s);
--
2.14.3
- [Qemu-devel] [PATCH v3 for-2.12 03/14] s390x/tcg: implement SET CLOCK PROGRAMMABLE FIELD, (continued)
- [Qemu-devel] [PATCH v3 for-2.12 03/14] s390x/tcg: implement SET CLOCK PROGRAMMABLE FIELD, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 04/14] s390x/tcg: indicate value of TODPR in STCKE, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 05/14] s390x/tcg: wire up STORE CHANNEL REPORT WORD, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 07/14] s390x/tcg: implement Interlocked-Access Facility 2, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 06/14] s390x/tcg: ASI/ASGI/ALSI/ALSGI are atomic with Interlocked-acccess facility 1, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 08/14] s390x/tcg: wire up SET ADDRESS LIMIT, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 09/14] s390x/tcg: wire up SET CHANNEL MONITOR, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 10/14] s390x/tcg: Implement STORE CHANNEL PATH STATUS, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 12/14] s390x/tcg: implement extract-CPU-time facility, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 11/14] s390x/tcg: Implement SIGNAL ADAPTER instruction,
David Hildenbrand <=
- [Qemu-devel] [PATCH v3 for-2.12 13/14] s390x/tcg: we already implement the Set-Program-Parameter facility, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v3 for-2.12 14/14] s390x: change the QEMU cpu model to a stripped down z12, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v4 for-2-12] s390x: change the QEMU cpu model to a stripped down z12, David Hildenbrand, 2017/12/08
- [Qemu-devel] [PATCH v1] s390x/cpumodel: make qemu cpu model play with "none" machine, David Hildenbrand, 2017/12/13
- Re: [Qemu-devel] [qemu-s390x] [PATCH v1] s390x/cpumodel: make qemu cpu model play with "none" machine, Christian Borntraeger, 2017/12/13
- Re: [Qemu-devel] [qemu-s390x] [PATCH v1] s390x/cpumodel: make qemu cpu model play with "none" machine, David Hildenbrand, 2017/12/13