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GET /api/patches/816327/?format=api
{ "id": 816327, "url": "http://patchwork.ozlabs.org/api/patches/816327/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170920153016.3858-2-david@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170920153016.3858-2-david@redhat.com>", "list_archive_url": null, "date": "2017-09-20T15:30:14", "name": "[v3,1/3] s390x/tcg: implement spm (SET PROGRAM MASK)", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "986418f5998d4befe6b4bac545f5331d9bcdc356", "submitter": { "id": 70402, "url": "http://patchwork.ozlabs.org/api/people/70402/?format=api", "name": "David Hildenbrand", "email": "david@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170920153016.3858-2-david@redhat.com/mbox/", "series": [ { "id": 4154, "url": "http://patchwork.ozlabs.org/api/series/4154/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=4154", "date": "2017-09-20T15:30:16", "name": "Implement basic MSA functions", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/4154/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816327/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816327/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=david@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xy4Ct1GdNz9sPt\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 21 Sep 2017 01:58:34 +1000 (AEST)", "from localhost ([::1]:49183 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1duhOS-0005cG-62\n\tfor incoming@patchwork.ozlabs.org; Wed, 20 Sep 2017 11:58:32 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:56714)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <david@redhat.com>) id 1dugxf-0000F3-IP\n\tfor qemu-devel@nongnu.org; Wed, 20 Sep 2017 11:30:52 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <david@redhat.com>) id 1dugxd-00083w-W6\n\tfor qemu-devel@nongnu.org; Wed, 20 Sep 2017 11:30:51 -0400", "from mx1.redhat.com ([209.132.183.28]:58046)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <david@redhat.com>) id 1dugxd-00082q-Pr\n\tfor qemu-devel@nongnu.org; Wed, 20 Sep 2017 11:30:49 -0400", "from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 8066AB06BF;\n\tWed, 20 Sep 2017 15:30:48 +0000 (UTC)", "from t460s.redhat.com (ovpn-116-124.ams2.redhat.com\n\t[10.36.116.124])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 2ECFE5C669;\n\tWed, 20 Sep 2017 15:30:46 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 8066AB06BF", "From": "David Hildenbrand <david@redhat.com>", "To": "qemu-devel@nongnu.org", "Date": "Wed, 20 Sep 2017 17:30:14 +0200", "Message-Id": "<20170920153016.3858-2-david@redhat.com>", "In-Reply-To": "<20170920153016.3858-1-david@redhat.com>", "References": "<20170920153016.3858-1-david@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.13", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.39]);\n\tWed, 20 Sep 2017 15:30:48 +0000 (UTC)", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v3 1/3] s390x/tcg: implement spm (SET PROGRAM\n\tMASK)", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "thuth@redhat.com, david@redhat.com, cohuck@redhat.com,\n\tRichard Henderson <richard.henderson@linaro.org>,\n\tAlexander Graf <agraf@suse.de>, Aurelien Jarno <aurelien@aurel32.net>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Missing and is used inside Linux in the context of CPACF.\n\nReviewed-by: Richard Henderson <rth@twiddle.net>\nSigned-off-by: David Hildenbrand <david@redhat.com>\n---\n target/s390x/cpu.h | 2 ++\n target/s390x/insn-data.def | 2 ++\n target/s390x/translate.c | 11 +++++++++++\n 3 files changed, 15 insertions(+)", "diff": "diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h\nindex 9b549dc491..4414485089 100644\n--- a/target/s390x/cpu.h\n+++ b/target/s390x/cpu.h\n@@ -292,6 +292,7 @@ extern const struct VMStateDescription vmstate_s390_cpu;\n #undef PSW_SHIFT_ASC\n #undef PSW_MASK_CC\n #undef PSW_MASK_PM\n+#undef PSW_SHIFT_MASK_PM\n #undef PSW_MASK_64\n #undef PSW_MASK_32\n #undef PSW_MASK_ESA_ADDR\n@@ -309,6 +310,7 @@ extern const struct VMStateDescription vmstate_s390_cpu;\n #define PSW_SHIFT_ASC 46\n #define PSW_MASK_CC 0x0000300000000000ULL\n #define PSW_MASK_PM 0x00000F0000000000ULL\n+#define PSW_SHIFT_MASK_PM 40\n #define PSW_MASK_64 0x0000000100000000ULL\n #define PSW_MASK_32 0x0000000080000000ULL\n #define PSW_MASK_ESA_ADDR 0x000000007fffffffULL\ndiff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def\nindex ad84c748e3..84233a456d 100644\n--- a/target/s390x/insn-data.def\n+++ b/target/s390x/insn-data.def\n@@ -755,6 +755,8 @@\n C(0xb2b8, SRNMB, S, FPE, 0, 0, 0, 0, srnm, 0)\n /* SET DFP ROUNDING MODE */\n C(0xb2b9, SRNMT, S, DFPR, 0, 0, 0, 0, srnm, 0)\n+/* SET PROGRAM MASK */\n+ C(0x0400, SPM, RR_a, Z, r1, 0, 0, 0, spm, 0)\n \n /* SHIFT LEFT SINGLE */\n D(0x8b00, SLA, RS_a, Z, r1, sh32, new, r1_32, sla, 0, 31)\ndiff --git a/target/s390x/translate.c b/target/s390x/translate.c\nindex 5abd34fb34..59fde44d55 100644\n--- a/target/s390x/translate.c\n+++ b/target/s390x/translate.c\n@@ -3796,6 +3796,17 @@ static ExitStatus op_srnm(DisasContext *s, DisasOps *o)\n return NO_EXIT;\n }\n \n+static ExitStatus op_spm(DisasContext *s, DisasOps *o)\n+{\n+ tcg_gen_extrl_i64_i32(cc_op, o->in1);\n+ tcg_gen_extract_i32(cc_op, cc_op, 28, 2);\n+ set_cc_static(s);\n+\n+ tcg_gen_shri_i64(o->in1, o->in1, 24);\n+ tcg_gen_deposit_i64(psw_mask, psw_mask, o->in1, PSW_SHIFT_MASK_PM, 4);\n+ return NO_EXIT;\n+}\n+\n #ifndef CONFIG_USER_ONLY\n static ExitStatus op_spka(DisasContext *s, DisasOps *o)\n {\n", "prefixes": [ "v3", "1/3" ] }