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GET /api/patches/2215411/?format=api
{ "id": 2215411, "url": "http://patchwork.ozlabs.org/api/patches/2215411/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324151111.237411-8-peter.maydell@linaro.org/", "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": "<20260324151111.237411-8-peter.maydell@linaro.org>", "list_archive_url": null, "date": "2026-03-24T15:11:07", "name": "[PULL,07/11] qdev: Add a SsidSizeMode property type", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "99b507f717c84288eba4ddf3e2c5c81da0c0443f", "submitter": { "id": 5111, "url": "http://patchwork.ozlabs.org/api/people/5111/?format=api", "name": "Peter Maydell", "email": "peter.maydell@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324151111.237411-8-peter.maydell@linaro.org/mbox/", "series": [ { "id": 497302, "url": "http://patchwork.ozlabs.org/api/series/497302/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497302", "date": "2026-03-24T15:11:00", "name": "[PULL,01/11] target/arm: fix s2prot not set for two-stage PMSA translations", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497302/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2215411/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2215411/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@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=gZXOJeGv;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fgD6T462sz1y1G\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 25 Mar 2026 02:12:17 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1w53Pt-0000rb-PX; Tue, 24 Mar 2026 11:11:37 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1w53Pi-0000j1-Bf\n for qemu-devel@nongnu.org; Tue, 24 Mar 2026 11:11:27 -0400", "from mail-wr1-x434.google.com ([2a00:1450:4864:20::434])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1w53Pg-0005DX-J5\n for qemu-devel@nongnu.org; Tue, 24 Mar 2026 11:11:26 -0400", "by mail-wr1-x434.google.com with SMTP id\n ffacd0b85a97d-43b44c0bcdbso5918511f8f.1\n for <qemu-devel@nongnu.org>; Tue, 24 Mar 2026 08:11:24 -0700 (PDT)", "from lanath.. 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Values are auto and 0..20. The auto value\nallows SSID size property to be derived from host IOMMU capabilities.\nA value of 0 disables SubstreamID, while non-zero values specify the\nSSID size in bits.\n\nReviewed-by: Eric Auger <eric.auger@redhat.com>\nTested-by: Eric Auger <eric.auger@redhat.com>\nTested-by: Shameer Kolothum <skolothumtho@nvidia.com>\nAcked-by: Markus Armbruster <armbru@redhat.com>\nSigned-off-by: Nathan Chen <nathanc@nvidia.com>\nMessage-id: 20260323182454.1416110-5-nathanc@nvidia.com\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\n---\n hw/core/qdev-properties-system.c | 14 ++++++++++++++\n include/hw/core/qdev-properties-system.h | 3 +++\n qapi/misc-arm.json | 16 ++++++++++++++++\n qapi/pragma.json | 1 +\n 4 files changed, 34 insertions(+)", "diff": "diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c\nindex a402321f42..4aca1d4326 100644\n--- a/hw/core/qdev-properties-system.c\n+++ b/hw/core/qdev-properties-system.c\n@@ -18,6 +18,7 @@\n #include \"qapi/qapi-types-block.h\"\n #include \"qapi/qapi-types-machine.h\"\n #include \"qapi/qapi-types-migration.h\"\n+#include \"qapi/qapi-types-misc-arm.h\"\n #include \"qapi/qapi-visit-virtio.h\"\n #include \"qapi/qmp/qerror.h\"\n #include \"qemu/ctype.h\"\n@@ -723,6 +724,19 @@ const PropertyInfo qdev_prop_zero_page_detection = {\n .set_default_value = qdev_propinfo_set_default_value_enum,\n };\n \n+/* --- SsidSizeMode --- */\n+\n+QEMU_BUILD_BUG_ON(sizeof(SsidSizeMode) != sizeof(int));\n+\n+const PropertyInfo qdev_prop_ssidsize_mode = {\n+ .type = \"SsidSizeMode\",\n+ .description = \"ssidsize mode: auto, 0-20\",\n+ .enum_table = &SsidSizeMode_lookup,\n+ .get = qdev_propinfo_get_enum,\n+ .set = qdev_propinfo_set_enum,\n+ .set_default_value = qdev_propinfo_set_default_value_enum,\n+};\n+\n /* --- Reserved Region --- */\n \n /*\ndiff --git a/include/hw/core/qdev-properties-system.h b/include/hw/core/qdev-properties-system.h\nindex ec21732ce5..4708885164 100644\n--- a/include/hw/core/qdev-properties-system.h\n+++ b/include/hw/core/qdev-properties-system.h\n@@ -14,6 +14,7 @@ extern const PropertyInfo qdev_prop_multifd_compression;\n extern const PropertyInfo qdev_prop_mig_mode;\n extern const PropertyInfo qdev_prop_granule_mode;\n extern const PropertyInfo qdev_prop_zero_page_detection;\n+extern const PropertyInfo qdev_prop_ssidsize_mode;\n extern const PropertyInfo qdev_prop_losttickpolicy;\n extern const PropertyInfo qdev_prop_blockdev_on_error;\n extern const PropertyInfo qdev_prop_bios_chs_trans;\n@@ -61,6 +62,8 @@ extern const PropertyInfo qdev_prop_virtio_gpu_output_list;\n #define DEFINE_PROP_ZERO_PAGE_DETECTION(_n, _s, _f, _d) \\\n DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_zero_page_detection, \\\n ZeroPageDetection)\n+#define DEFINE_PROP_SSIDSIZE_MODE(_n, _s, _f, _d) \\\n+ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_ssidsize_mode, SsidSizeMode)\n #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \\\n DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_losttickpolicy, \\\n LostTickPolicy)\ndiff --git a/qapi/misc-arm.json b/qapi/misc-arm.json\nindex f921d740f1..416b4240e2 100644\n--- a/qapi/misc-arm.json\n+++ b/qapi/misc-arm.json\n@@ -45,3 +45,19 @@\n # { \"version\": 3, \"emulated\": false, \"kernel\": true } ] }\n ##\n { 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }\n+\n+##\n+# @SsidSizeMode:\n+#\n+# SMMUv3 SubstreamID size configuration mode.\n+#\n+# @auto: derive from host IOMMU capabilities\n+#\n+# Values 0-20: SSIDSIZE value in bits. 0 disables SubstreamID.\n+#\n+# Since: 11.0\n+##\n+{ 'enum': 'SsidSizeMode',\n+ 'data': [ 'auto', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',\n+ '10', '11', '12', '13', '14', '15', '16', '17', '18',\n+ '19', '20' ] } # order matters, see ssidsize_mode_to_value()\ndiff --git a/qapi/pragma.json b/qapi/pragma.json\nindex 193bc39059..24aebbe8f5 100644\n--- a/qapi/pragma.json\n+++ b/qapi/pragma.json\n@@ -68,6 +68,7 @@\n 'S390CpuEntitlement',\n 'S390CpuPolarization',\n 'S390CpuState',\n+ 'SsidSizeMode',\n 'String',\n 'StringWrapper',\n 'SysEmuTarget',\n", "prefixes": [ "PULL", "07/11" ] }