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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:55 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 01/11] virmdev: prepare type and attributes for dual state Date: Wed, 7 Feb 2024 14:39:44 +0100 Message-ID: <20240207133954.86634-2-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: OCp-Y1YaqoK_d0P9ezCtLTqSzYOB12zU X-Proofpoint-GUID: JeJrUq95nySTmo76m6UOh5QZ4Ev4ng5G X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 clxscore=1015 bulkscore=0 adultscore=0 spamscore=0 impostorscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: HMFIK4ONRKWAOYPSI7L2K6RD472BKNKY X-Message-ID-Hash: HMFIK4ONRKWAOYPSI7L2K6RD472BKNKY X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314018724100001 Create a new structure holding type and attributes as these are modifable in a persisted mdev configuration and run out of sync with the active mdev configuration. Signed-off-by: Boris Fiuczynski --- src/conf/node_device_conf.c | 18 +++---- src/conf/node_device_conf.h | 4 +- src/node_device/node_device_driver.c | 70 ++++++++++++++-------------- src/node_device/node_device_udev.c | 2 +- src/util/virmdev.h | 6 +++ 5 files changed, 52 insertions(+), 48 deletions(-) diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index b8c91d6ecd..59d69ff985 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -593,15 +593,15 @@ virNodeDeviceCapMdevDefFormat(virBuffer *buf, { size_t i; =20 - virBufferEscapeString(buf, "\n", data->mdev.type); + virBufferEscapeString(buf, "\n", data->mdev.dev_confi= g.type); virBufferEscapeString(buf, "%s\n", data->mdev.uuid); virBufferEscapeString(buf, "%s\n", data->mdev.parent_addr); virBufferAsprintf(buf, "\n", data->mdev.iommuGroupNumber); =20 - for (i =3D 0; i < data->mdev.nattributes; i++) { - virMediatedDeviceAttr *attr =3D data->mdev.attributes[i]; + for (i =3D 0; i < data->mdev.dev_config.nattributes; i++) { + virMediatedDeviceAttr *attr =3D data->mdev.dev_config.attributes[i= ]; virBufferAsprintf(buf, "\n", attr->name, attr->value); } @@ -2183,7 +2183,7 @@ virNodeDevCapMdevAttributeParseXML(xmlXPathContextPtr= ctxt, return -1; } =20 - VIR_APPEND_ELEMENT(mdev->attributes, mdev->nattributes, attr); + VIR_APPEND_ELEMENT(mdev->dev_config.attributes, mdev->dev_config.nattr= ibutes, attr); =20 return 0; } @@ -2202,7 +2202,7 @@ virNodeDevCapMdevParseXML(xmlXPathContextPtr ctxt, =20 ctxt->node =3D node; =20 - if (!(mdev->type =3D virXPathString("string(./type[1]/@id)", ctxt))) { + if (!(mdev->dev_config.type =3D virXPathString("string(./type[1]/@id)"= , ctxt))) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("missing type id attribute for '%1$s'"), def->nam= e); return -1; @@ -2577,11 +2577,11 @@ virNodeDevCapsDefFree(virNodeDevCapsDef *caps) g_free(data->sg.path); break; case VIR_NODE_DEV_CAP_MDEV: - g_free(data->mdev.type); + g_free(data->mdev.dev_config.type); g_free(data->mdev.uuid); - for (i =3D 0; i < data->mdev.nattributes; i++) - virMediatedDeviceAttrFree(data->mdev.attributes[i]); - g_free(data->mdev.attributes); + for (i =3D 0; i < data->mdev.dev_config.nattributes; i++) + virMediatedDeviceAttrFree(data->mdev.dev_config.attributes[i]); + g_free(data->mdev.dev_config.attributes); g_free(data->mdev.parent_addr); break; case VIR_NODE_DEV_CAP_CSS_DEV: diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h index 2b2c8f797e..f100496272 100644 --- a/src/conf/node_device_conf.h +++ b/src/conf/node_device_conf.h @@ -151,11 +151,9 @@ struct _virNodeDevCapSystem { =20 typedef struct _virNodeDevCapMdev virNodeDevCapMdev; struct _virNodeDevCapMdev { - char *type; unsigned int iommuGroupNumber; char *uuid; - virMediatedDeviceAttr **attributes; - size_t nattributes; + virMediatedDeviceConfig dev_config; char *parent_addr; bool autostart; }; diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index a59cd0875d..1ee59d710b 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -609,17 +609,17 @@ nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, c= har **buf) g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); const char *startval =3D mdev->autostart ? "auto" : "manual"; =20 - if (virJSONValueObjectAppendString(json, "mdev_type", mdev->type) < 0) + if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) return -1; =20 if (virJSONValueObjectAppendString(json, "start", startval) < 0) return -1; =20 - if (mdev->attributes) { + if (mdev->dev_config.attributes) { g_autoptr(virJSONValue) attributes =3D virJSONValueNewArray(); =20 - for (i =3D 0; i < mdev->nattributes; i++) { - virMediatedDeviceAttr *attr =3D mdev->attributes[i]; + for (i =3D 0; i < mdev->dev_config.nattributes; i++) { + virMediatedDeviceAttr *attr =3D mdev->dev_config.attributes[i]; g_autoptr(virJSONValue) jsonattr =3D virJSONValueNewObject(); =20 if (virJSONValueObjectAppendString(jsonattr, attr->name, attr-= >value) < 0) @@ -1129,7 +1129,7 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, mdev =3D &child->caps->data.mdev; mdev->uuid =3D g_strdup(uuid); mdev->parent_addr =3D g_strdup(parent); - mdev->type =3D + mdev->dev_config.type =3D g_strdup(virJSONValueObjectGetString(props, "mdev_type")); start =3D virJSONValueObjectGetString(props, "start"); mdev->autostart =3D STREQ_NULLABLE(start, "auto"); @@ -1140,8 +1140,8 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, size_t i; int nattrs =3D virJSONValueArraySize(attrs); =20 - mdev->attributes =3D g_new0(virMediatedDeviceAttr*, nattrs); - mdev->nattributes =3D nattrs; + mdev->dev_config.attributes =3D g_new0(virMediatedDeviceAttr*, nat= trs); + mdev->dev_config.nattributes =3D nattrs; =20 for (i =3D 0; i < nattrs; i++) { virJSONValue *attr =3D virJSONValueArrayGet(attrs, i); @@ -1156,7 +1156,7 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, attribute->name =3D g_strdup(virJSONValueObjectGetKey(attr, 0)= ); value =3D virJSONValueObjectGetValue(attr, 0); attribute->value =3D g_strdup(virJSONValueGetString(value)); - mdev->attributes[i] =3D attribute; + mdev->dev_config.attributes[i] =3D attribute; } } mdevGenerateDeviceName(child); @@ -1762,39 +1762,39 @@ nodeDeviceUpdateMediatedDevices(void) =20 /* returns true if any attributes were copied, else returns false */ static bool -virMediatedDeviceAttrsCopy(virNodeDevCapMdev *dst, - virNodeDevCapMdev *src) +virMediatedDeviceAttrsCopy(virMediatedDeviceConfig *dst_config, + virMediatedDeviceConfig *src_config) { bool ret =3D false; size_t i; =20 - if (src->nattributes !=3D dst->nattributes) { + if (src_config->nattributes !=3D dst_config->nattributes) { ret =3D true; - for (i =3D 0; i < dst->nattributes; i++) - virMediatedDeviceAttrFree(dst->attributes[i]); - g_free(dst->attributes); - - dst->nattributes =3D src->nattributes; - dst->attributes =3D g_new0(virMediatedDeviceAttr*, - src->nattributes); - for (i =3D 0; i < dst->nattributes; i++) - dst->attributes[i] =3D virMediatedDeviceAttrNew(); + for (i =3D 0; i < dst_config->nattributes; i++) + virMediatedDeviceAttrFree(dst_config->attributes[i]); + g_free(dst_config->attributes); + + dst_config->nattributes =3D src_config->nattributes; + dst_config->attributes =3D g_new0(virMediatedDeviceAttr*, + src_config->nattributes); + for (i =3D 0; i < dst_config->nattributes; i++) + dst_config->attributes[i] =3D virMediatedDeviceAttrNew(); } =20 - for (i =3D 0; i < src->nattributes; i++) { - if (STRNEQ_NULLABLE(src->attributes[i]->name, - dst->attributes[i]->name)) { + for (i =3D 0; i < src_config->nattributes; i++) { + if (STRNEQ_NULLABLE(src_config->attributes[i]->name, + dst_config->attributes[i]->name)) { ret =3D true; - g_free(dst->attributes[i]->name); - dst->attributes[i]->name =3D - g_strdup(src->attributes[i]->name); + g_free(dst_config->attributes[i]->name); + dst_config->attributes[i]->name =3D + g_strdup(src_config->attributes[i]->name); } - if (STRNEQ_NULLABLE(src->attributes[i]->value, - dst->attributes[i]->value)) { + if (STRNEQ_NULLABLE(src_config->attributes[i]->value, + dst_config->attributes[i]->value)) { ret =3D true; - g_free(dst->attributes[i]->value); - dst->attributes[i]->value =3D - g_strdup(src->attributes[i]->value); + g_free(dst_config->attributes[i]->value); + dst_config->attributes[i]->value =3D + g_strdup(src_config->attributes[i]->value); } } =20 @@ -1813,10 +1813,10 @@ nodeDeviceDefCopyFromMdevctl(virNodeDeviceDef *dst, virNodeDevCapMdev *srcmdev =3D &src->caps->data.mdev; virNodeDevCapMdev *dstmdev =3D &dst->caps->data.mdev; =20 - if (STRNEQ_NULLABLE(dstmdev->type, srcmdev->type)) { + if (STRNEQ_NULLABLE(dstmdev->dev_config.type, srcmdev->dev_config.type= )) { ret =3D true; - g_free(dstmdev->type); - dstmdev->type =3D g_strdup(srcmdev->type); + g_free(dstmdev->dev_config.type); + dstmdev->dev_config.type =3D g_strdup(srcmdev->dev_config.type); } =20 if (STRNEQ_NULLABLE(dstmdev->uuid, srcmdev->uuid)) { @@ -1825,7 +1825,7 @@ nodeDeviceDefCopyFromMdevctl(virNodeDeviceDef *dst, dstmdev->uuid =3D g_strdup(srcmdev->uuid); } =20 - if (virMediatedDeviceAttrsCopy(dstmdev, srcmdev)) + if (virMediatedDeviceAttrsCopy(&dstmdev->dev_config, &srcmdev->dev_con= fig)) ret =3D true; =20 if (dstmdev->autostart !=3D srcmdev->autostart) { diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_devi= ce_udev.c index faddbef929..254e802c50 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -1069,7 +1069,7 @@ udevProcessMediatedDevice(struct udev_device *dev, return -1; } =20 - data->type =3D g_path_get_basename(canonicalpath); + data->dev_config.type =3D g_path_get_basename(canonicalpath); =20 data->uuid =3D g_strdup(udev_device_get_sysname(dev)); if ((iommugrp =3D virMediatedDeviceGetIOMMUGroupNum(data->uuid)) < 0) diff --git a/src/util/virmdev.h b/src/util/virmdev.h index bc8306d0e1..853041ac06 100644 --- a/src/util/virmdev.h +++ b/src/util/virmdev.h @@ -47,6 +47,12 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(virMediatedDeviceAttr, vir= MediatedDeviceAttrFree); =20 G_DEFINE_AUTOPTR_CLEANUP_FUNC(virMediatedDeviceList, virObjectUnref); =20 +typedef struct _virMediatedDeviceConfig virMediatedDeviceConfig; +struct _virMediatedDeviceConfig { + char *type; + virMediatedDeviceAttr **attributes; + size_t nattributes; +}; =20 typedef struct _virMediatedDeviceType virMediatedDeviceType; struct _virMediatedDeviceType { --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:55 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 02/11] node_device: refactor mdev attributes handling Date: Wed, 7 Feb 2024 14:39:45 +0100 Message-ID: <20240207133954.86634-3-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 10eo8da5Nf8Cl7Ez4kt3511FFpArsjIu X-Proofpoint-GUID: w8azo4gQ80AuU2Qg3FVx9dqZ6MOjUQV8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: ESGTUJTHL2KK2AZE3OR3SU6RCATOY6PE X-Message-ID-Hash: ESGTUJTHL2KK2AZE3OR3SU6RCATOY6PE X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314358172100001 Refactor attribute handling code into methods for easier reuse. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- src/conf/node_device_conf.c | 27 ++++--- src/node_device/node_device_driver.c | 104 ++++++++++++++++----------- 2 files changed, 80 insertions(+), 51 deletions(-) diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index 59d69ff985..a8554102fc 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -588,11 +588,22 @@ virNodeDeviceCapStorageDefFormat(virBuffer *buf, } =20 static void -virNodeDeviceCapMdevDefFormat(virBuffer *buf, - const virNodeDevCapData *data) +virNodeDeviceCapMdevAttrFormat(virBuffer *buf, + const virMediatedDeviceConfig *config) { size_t i; =20 + for (i =3D 0; i < config->nattributes; i++) { + virMediatedDeviceAttr *attr =3D config->attributes[i]; + virBufferAsprintf(buf, "\n", + attr->name, attr->value); + } +} + +static void +virNodeDeviceCapMdevDefFormat(virBuffer *buf, + const virNodeDevCapData *data) +{ virBufferEscapeString(buf, "\n", data->mdev.dev_confi= g.type); virBufferEscapeString(buf, "%s\n", data->mdev.uuid); virBufferEscapeString(buf, "%s\n", @@ -600,11 +611,7 @@ virNodeDeviceCapMdevDefFormat(virBuffer *buf, virBufferAsprintf(buf, "\n", data->mdev.iommuGroupNumber); =20 - for (i =3D 0; i < data->mdev.dev_config.nattributes; i++) { - virMediatedDeviceAttr *attr =3D data->mdev.dev_config.attributes[i= ]; - virBufferAsprintf(buf, "\n", - attr->name, attr->value); - } + virNodeDeviceCapMdevAttrFormat(buf, &data->mdev.dev_config); } =20 static void @@ -2169,7 +2176,7 @@ virNodeDevCapSystemParseXML(xmlXPathContextPtr ctxt, static int virNodeDevCapMdevAttributeParseXML(xmlXPathContextPtr ctxt, xmlNodePtr node, - virNodeDevCapMdev *mdev) + virMediatedDeviceConfig *config) { VIR_XPATH_NODE_AUTORESTORE(ctxt) g_autoptr(virMediatedDeviceAttr) attr =3D virMediatedDeviceAttrNew(); @@ -2183,7 +2190,7 @@ virNodeDevCapMdevAttributeParseXML(xmlXPathContextPtr= ctxt, return -1; } =20 - VIR_APPEND_ELEMENT(mdev->dev_config.attributes, mdev->dev_config.nattr= ibutes, attr); + VIR_APPEND_ELEMENT(config->attributes, config->nattributes, attr); =20 return 0; } @@ -2234,7 +2241,7 @@ virNodeDevCapMdevParseXML(xmlXPathContextPtr ctxt, return -1; =20 for (i =3D 0; i < nattrs; i++) - virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], mdev); + virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], &mdev->dev_conf= ig); =20 return 0; } diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index 1ee59d710b..7118f833f6 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -599,27 +599,16 @@ nodeDeviceHasCapability(virNodeDeviceDef *def, virNod= eDevCapType type) } =20 =20 -/* format a json string that provides configuration information about this= mdev - * to the mdevctl utility */ static int -nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf) +nodeDeviceAttributesToJSON(virJSONValue *json, + virMediatedDeviceConfig *config) { size_t i; - virNodeDevCapMdev *mdev =3D &def->caps->data.mdev; - g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); - const char *startval =3D mdev->autostart ? "auto" : "manual"; - - if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) - return -1; - - if (virJSONValueObjectAppendString(json, "start", startval) < 0) - return -1; - - if (mdev->dev_config.attributes) { + if (config->attributes) { g_autoptr(virJSONValue) attributes =3D virJSONValueNewArray(); =20 - for (i =3D 0; i < mdev->dev_config.nattributes; i++) { - virMediatedDeviceAttr *attr =3D mdev->dev_config.attributes[i]; + for (i =3D 0; i < config->nattributes; i++) { + virMediatedDeviceAttr *attr =3D config->attributes[i]; g_autoptr(virJSONValue) jsonattr =3D virJSONValueNewObject(); =20 if (virJSONValueObjectAppendString(jsonattr, attr->name, attr-= >value) < 0) @@ -633,6 +622,28 @@ nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, ch= ar **buf) return -1; } =20 + return 0; +} + + +/* format a json string that provides configuration information about this= mdev + * to the mdevctl utility */ +static int +nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf) +{ + virNodeDevCapMdev *mdev =3D &def->caps->data.mdev; + g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); + const char *startval =3D mdev->autostart ? "auto" : "manual"; + + if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) + return -1; + + if (virJSONValueObjectAppendString(json, "start", startval) < 0) + return -1; + + if (nodeDeviceAttributesToJSON(json, &mdev->dev_config) < 0) + return -1; + *buf =3D virJSONValueToString(json, false); if (!*buf) return -1; @@ -1092,6 +1103,39 @@ matchDeviceAddress(virNodeDeviceObj *obj, } =20 =20 +static int +nodeDeviceParseMdevctlAttributes(virMediatedDeviceConfig *config, + virJSONValue *attrs) +{ + size_t i; + + if (attrs && virJSONValueIsArray(attrs)) { + int nattrs =3D virJSONValueArraySize(attrs); + + config->attributes =3D g_new0(virMediatedDeviceAttr*, nattrs); + config->nattributes =3D nattrs; + + for (i =3D 0; i < nattrs; i++) { + virJSONValue *attr =3D virJSONValueArrayGet(attrs, i); + virMediatedDeviceAttr *attribute; + virJSONValue *value; + + if (!virJSONValueIsObject(attr) || + virJSONValueObjectKeysNumber(attr) !=3D 1) + return -1; + + attribute =3D g_new0(virMediatedDeviceAttr, 1); + attribute->name =3D g_strdup(virJSONValueObjectGetKey(attr, 0)= ); + value =3D virJSONValueObjectGetValue(attr, 0); + attribute->value =3D g_strdup(virJSONValueGetString(value)); + config->attributes[i] =3D attribute; + } + } + + return 0; +} + + static virNodeDeviceDef* nodeDeviceParseMdevctlChildDevice(const char *parent, virJSONValue *json) @@ -1099,7 +1143,6 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, virNodeDevCapMdev *mdev; const char *uuid; virJSONValue *props; - virJSONValue *attrs; g_autoptr(virNodeDeviceDef) child =3D g_new0(virNodeDeviceDef, 1); virNodeDeviceObj *parent_obj; const char *start =3D NULL; @@ -1134,31 +1177,10 @@ nodeDeviceParseMdevctlChildDevice(const char *paren= t, start =3D virJSONValueObjectGetString(props, "start"); mdev->autostart =3D STREQ_NULLABLE(start, "auto"); =20 - attrs =3D virJSONValueObjectGet(props, "attrs"); - - if (attrs && virJSONValueIsArray(attrs)) { - size_t i; - int nattrs =3D virJSONValueArraySize(attrs); - - mdev->dev_config.attributes =3D g_new0(virMediatedDeviceAttr*, nat= trs); - mdev->dev_config.nattributes =3D nattrs; - - for (i =3D 0; i < nattrs; i++) { - virJSONValue *attr =3D virJSONValueArrayGet(attrs, i); - virMediatedDeviceAttr *attribute; - virJSONValue *value; - - if (!virJSONValueIsObject(attr) || - virJSONValueObjectKeysNumber(attr) !=3D 1) - return NULL; + if (nodeDeviceParseMdevctlAttributes(&mdev->dev_config, + virJSONValueObjectGet(props, "att= rs")) < 0) + return NULL; =20 - attribute =3D g_new0(virMediatedDeviceAttr, 1); - attribute->name =3D g_strdup(virJSONValueObjectGetKey(attr, 0)= ); - value =3D virJSONValueObjectGetValue(attr, 0); - attribute->value =3D g_strdup(virJSONValueGetString(value)); - mdev->dev_config.attributes[i] =3D attribute; - } - } mdevGenerateDeviceName(child); =20 return g_steal_pointer(&child); --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; 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Signed-off-by: Boris Fiuczynski --- src/conf/node_device_conf.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index a8554102fc..febc58afd1 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -672,16 +672,14 @@ virNodeDeviceDefFormat(const virNodeDeviceDef *def) virBufferAdjustIndent(&buf, 2); virBufferEscapeString(&buf, "%s\n", def->name); virBufferEscapeString(&buf, "%s\n", def->sysfs_path); - if (def->devnode) - virBufferEscapeString(&buf, "%s\n", - def->devnode); + virBufferEscapeString(&buf, "%s\n", + def->devnode); if (def->devlinks) { for (i =3D 0; def->devlinks[i]; i++) virBufferEscapeString(&buf, "%s\n", def->devlinks[i]); } - if (def->parent) - virBufferEscapeString(&buf, "%s\n", def->parent); + virBufferEscapeString(&buf, "%s\n", def->parent); if (def->driver) { virBufferAddLit(&buf, "\n"); virBufferAdjustIndent(&buf, 2); --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1707315040053478.0884060722303; Wed, 7 Feb 2024 06:10:40 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id B23831819; Wed, 7 Feb 2024 09:10:38 -0500 (EST) Received: from lists.libvirt.org.85.43.8.in-addr.arpa (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 788891A76; Wed, 7 Feb 2024 08:42:04 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id 4F9421C3D; Wed, 7 Feb 2024 08:40:15 -0500 (EST) Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id 6BF641BB3 for ; Wed, 7 Feb 2024 08:40:01 -0500 (EST) Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 417DOsds017065 for ; Wed, 7 Feb 2024 13:40:01 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4935k9dj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 07 Feb 2024 13:40:00 +0000 Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 417DB5fJ023927 for ; Wed, 7 Feb 2024 13:39:59 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4935k9db-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:39:59 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 417COdhP008515; Wed, 7 Feb 2024 13:39:59 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3w221k5m0v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:39:59 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 417DdutT27328964 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 7 Feb 2024 13:39:56 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 15BDB20040; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D86C72004B; Wed, 7 Feb 2024 13:39:55 +0000 (GMT) Received: from fiuczyvm.. (unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:55 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 04/11] nodedev: add an active config to mdev Date: Wed, 7 Feb 2024 14:39:47 +0100 Message-ID: <20240207133954.86634-5-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: FXuerTRSoXroEH71uCPcmrBRZkQIsXY6 X-Proofpoint-GUID: OguB4vA7D6R6gwgBiH7xOztoyR0Vj6Ja X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 adultscore=0 mlxlogscore=999 suspectscore=0 spamscore=0 phishscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: 3UBHNUULZKT2B6JRP4NN2BGGELCXGQKZ X-Message-ID-Hash: 3UBHNUULZKT2B6JRP4NN2BGGELCXGQKZ X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707315041156100001 The configuration of a defined mdev can be modified after the mdev is started. The defined configuration and the active configuration can therefore run out of sync. Handle this by storing the modifiable data which is the mdev type and attributes in two separate active and defined configurations. mdevctl supports with callout scripts to do an attribute retrieval of started mdevs which is already implemented in libvirt. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- include/libvirt/libvirt-nodedev.h | 11 ++++ src/conf/node_device_conf.c | 53 ++++++++++------ src/conf/node_device_conf.h | 5 +- src/libvirt-nodedev.c | 2 +- src/node_device/node_device_driver.c | 61 +++++++++++++------ src/node_device/node_device_driver.h | 6 +- src/node_device/node_device_udev.c | 4 +- src/test/test_driver.c | 6 +- tests/nodedevmdevctltest.c | 4 +- ...v_c60cc60c_c60c_c60c_c60c_c60cc60cc60c.xml | 14 +++++ ...d_b7f0_4fea_b468_f1da537d301b_inactive.xml | 1 + ...v_c60cc60c_c60c_c60c_c60c_c60cc60cc60c.xml | 10 +++ ...c_c60c_c60c_c60c_c60cc60cc60c_inactive.xml | 9 +++ ...9_36ea_4111_8f0a_8c9a70e21366_inactive.xml | 1 + ...9_495e_4243_ad9f_beb3f14c23d9_inactive.xml | 1 + ...4_f554_4dc1_809d_b2a01e8e48ad_inactive.xml | 8 +++ ...6_1ca8_49ac_b176_871d16c13076_inactive.xml | 1 + tests/nodedevxml2xmltest.c | 59 +++++++++++++++--- 18 files changed, 197 insertions(+), 59 deletions(-) create mode 100644 tests/nodedevschemadata/mdev_c60cc60c_c60c_c60c_c60c_c6= 0cc60cc60c.xml create mode 120000 tests/nodedevxml2xmlout/mdev_3627463d_b7f0_4fea_b468_f1= da537d301b_inactive.xml create mode 100644 tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c6= 0cc60cc60c.xml create mode 100644 tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c6= 0cc60cc60c_inactive.xml create mode 120000 tests/nodedevxml2xmlout/mdev_d069d019_36ea_4111_8f0a_8c= 9a70e21366_inactive.xml create mode 120000 tests/nodedevxml2xmlout/mdev_d2441d39_495e_4243_ad9f_be= b3f14c23d9_inactive.xml create mode 100644 tests/nodedevxml2xmlout/mdev_ee0b88c4_f554_4dc1_809d_b2= a01e8e48ad_inactive.xml create mode 120000 tests/nodedevxml2xmlout/mdev_fedc4916_1ca8_49ac_b176_87= 1d16c13076_inactive.xml diff --git a/include/libvirt/libvirt-nodedev.h b/include/libvirt/libvirt-no= dedev.h index 428b0d722f..53ffce6c69 100644 --- a/include/libvirt/libvirt-nodedev.h +++ b/include/libvirt/libvirt-nodedev.h @@ -117,6 +117,17 @@ int virNodeDeviceListCaps (virN= odeDevicePtr dev, char **const names, int maxnames); =20 +/** + * virNodeDeviceXMLFlags: + * + * Flags used to provide the state of the returned node device configurati= on. + * + * Since: 10.1.0 + */ +typedef enum { + VIR_NODE_DEVICE_XML_INACTIVE =3D 1 << 0, /* dump inactive d= evice configuration (Since: 10.1.0) */ +} virNodeDeviceXMLFlags; + char * virNodeDeviceGetXMLDesc (virNodeDevicePtr dev, unsigned int flags); =20 diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index febc58afd1..4de29ef01f 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -602,16 +602,22 @@ virNodeDeviceCapMdevAttrFormat(virBuffer *buf, =20 static void virNodeDeviceCapMdevDefFormat(virBuffer *buf, - const virNodeDevCapData *data) + const virNodeDevCapData *data, + bool defined) { - virBufferEscapeString(buf, "\n", data->mdev.dev_confi= g.type); + if (defined) + virBufferEscapeString(buf, "\n", data->mdev.defin= ed_config.type); + else + virBufferEscapeString(buf, "\n", data->mdev.activ= e_config.type); virBufferEscapeString(buf, "%s\n", data->mdev.uuid); virBufferEscapeString(buf, "%s\n", data->mdev.parent_addr); virBufferAsprintf(buf, "\n", data->mdev.iommuGroupNumber); - - virNodeDeviceCapMdevAttrFormat(buf, &data->mdev.dev_config); + if (defined) + virNodeDeviceCapMdevAttrFormat(buf, &data->mdev.defined_config); + else + virNodeDeviceCapMdevAttrFormat(buf, &data->mdev.active_config); } =20 static void @@ -662,25 +668,28 @@ virNodeDeviceCapCSSDefFormat(virBuffer *buf, =20 =20 char * -virNodeDeviceDefFormat(const virNodeDeviceDef *def) +virNodeDeviceDefFormat(const virNodeDeviceDef *def, unsigned int flags) { g_auto(virBuffer) buf =3D VIR_BUFFER_INITIALIZER; virNodeDevCapsDef *caps; size_t i =3D 0; + bool inactive_state =3D flags & VIR_NODE_DEVICE_XML_INACTIVE; =20 virBufferAddLit(&buf, "\n"); virBufferAdjustIndent(&buf, 2); virBufferEscapeString(&buf, "%s\n", def->name); - virBufferEscapeString(&buf, "%s\n", def->sysfs_path); - virBufferEscapeString(&buf, "%s\n", - def->devnode); - if (def->devlinks) { - for (i =3D 0; def->devlinks[i]; i++) - virBufferEscapeString(&buf, "%s\n", - def->devlinks[i]); + if (!inactive_state) { + virBufferEscapeString(&buf, "%s\n", def->sysfs_path); + virBufferEscapeString(&buf, "%s\n", + def->devnode); + if (def->devlinks) { + for (i =3D 0; def->devlinks[i]; i++) + virBufferEscapeString(&buf, "%s\n", + def->devlinks[i]); + } } virBufferEscapeString(&buf, "%s\n", def->parent); - if (def->driver) { + if (def->driver && !inactive_state) { virBufferAddLit(&buf, "\n"); virBufferAdjustIndent(&buf, 2); virBufferEscapeString(&buf, "%s\n", def->driver); @@ -741,7 +750,7 @@ virNodeDeviceDefFormat(const virNodeDeviceDef *def) virBufferEscapeString(&buf, "%s\n", virNodeDevDRM= TypeToString(data->drm.type)); break; case VIR_NODE_DEV_CAP_MDEV: - virNodeDeviceCapMdevDefFormat(&buf, data); + virNodeDeviceCapMdevDefFormat(&buf, data, inactive_state); break; case VIR_NODE_DEV_CAP_CCW_DEV: virNodeDeviceCapCCWDefFormat(&buf, data); @@ -2207,7 +2216,7 @@ virNodeDevCapMdevParseXML(xmlXPathContextPtr ctxt, =20 ctxt->node =3D node; =20 - if (!(mdev->dev_config.type =3D virXPathString("string(./type[1]/@id)"= , ctxt))) { + if (!(mdev->defined_config.type =3D virXPathString("string(./type[1]/@= id)", ctxt))) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("missing type id attribute for '%1$s'"), def->nam= e); return -1; @@ -2239,7 +2248,7 @@ virNodeDevCapMdevParseXML(xmlXPathContextPtr ctxt, return -1; =20 for (i =3D 0; i < nattrs; i++) - virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], &mdev->dev_conf= ig); + virNodeDevCapMdevAttributeParseXML(ctxt, attrs[i], &mdev->defined_= config); =20 return 0; } @@ -2582,11 +2591,15 @@ virNodeDevCapsDefFree(virNodeDevCapsDef *caps) g_free(data->sg.path); break; case VIR_NODE_DEV_CAP_MDEV: - g_free(data->mdev.dev_config.type); + g_free(data->mdev.defined_config.type); + g_free(data->mdev.active_config.type); g_free(data->mdev.uuid); - for (i =3D 0; i < data->mdev.dev_config.nattributes; i++) - virMediatedDeviceAttrFree(data->mdev.dev_config.attributes[i]); - g_free(data->mdev.dev_config.attributes); + for (i =3D 0; i < data->mdev.defined_config.nattributes; i++) + virMediatedDeviceAttrFree(data->mdev.defined_config.attributes= [i]); + g_free(data->mdev.defined_config.attributes); + for (i =3D 0; i < data->mdev.active_config.nattributes; i++) + virMediatedDeviceAttrFree(data->mdev.active_config.attributes[= i]); + g_free(data->mdev.active_config.attributes); g_free(data->mdev.parent_addr); break; case VIR_NODE_DEV_CAP_CSS_DEV: diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h index f100496272..f59440dbb9 100644 --- a/src/conf/node_device_conf.h +++ b/src/conf/node_device_conf.h @@ -153,7 +153,8 @@ typedef struct _virNodeDevCapMdev virNodeDevCapMdev; struct _virNodeDevCapMdev { unsigned int iommuGroupNumber; char *uuid; - virMediatedDeviceConfig dev_config; + virMediatedDeviceConfig defined_config; + virMediatedDeviceConfig active_config; char *parent_addr; bool autostart; }; @@ -360,7 +361,7 @@ struct _virNodeDeviceDef { }; =20 char * -virNodeDeviceDefFormat(const virNodeDeviceDef *def); +virNodeDeviceDefFormat(const virNodeDeviceDef *def, unsigned int flags); =20 =20 typedef int (*virNodeDeviceDefPostParseCallback)(virNodeDeviceDef *dev, diff --git a/src/libvirt-nodedev.c b/src/libvirt-nodedev.c index f0f99bc020..c683b2eef9 100644 --- a/src/libvirt-nodedev.c +++ b/src/libvirt-nodedev.c @@ -264,7 +264,7 @@ virNodeDeviceLookupSCSIHostByWWN(virConnectPtr conn, /** * virNodeDeviceGetXMLDesc: * @dev: pointer to the node device - * @flags: extra flags; not used yet, so callers should always pass 0 + * @flags: bitwise-OR of virNodeDeviceXMLFlags * * Fetch an XML document describing all aspects of * the device. diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index 7118f833f6..baff49a0ae 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -338,7 +338,7 @@ nodeDeviceGetXMLDesc(virNodeDevicePtr device, virNodeDeviceDef *def; char *ret =3D NULL; =20 - virCheckFlags(0, NULL); + virCheckFlags(VIR_NODE_DEVICE_XML_INACTIVE, NULL); =20 if (nodeDeviceInitWait() < 0) return NULL; @@ -356,7 +356,19 @@ nodeDeviceGetXMLDesc(virNodeDevicePtr device, if (virNodeDeviceUpdateCaps(def) < 0) goto cleanup; =20 - ret =3D virNodeDeviceDefFormat(def); + if (flags & VIR_NODE_DEVICE_XML_INACTIVE) { + if (!virNodeDeviceObjIsPersistent(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("node device '%1$s' is not persistent"), + def->name); + goto cleanup; + } + } else { + if (!virNodeDeviceObjIsActive(obj)) + flags |=3D VIR_NODE_DEVICE_XML_INACTIVE; + } + + ret =3D virNodeDeviceDefFormat(def, flags); =20 cleanup: virNodeDeviceObjEndAPI(&obj); @@ -629,19 +641,20 @@ nodeDeviceAttributesToJSON(virJSONValue *json, /* format a json string that provides configuration information about this= mdev * to the mdevctl utility */ static int -nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf) +nodeDeviceDefToMdevctlConfig(virNodeDeviceDef *def, char **buf, bool defin= ed) { virNodeDevCapMdev *mdev =3D &def->caps->data.mdev; + virMediatedDeviceConfig *mdev_config =3D defined ? &mdev->defined_conf= ig : &mdev->active_config; g_autoptr(virJSONValue) json =3D virJSONValueNewObject(); const char *startval =3D mdev->autostart ? "auto" : "manual"; =20 - if (virJSONValueObjectAppendString(json, "mdev_type", mdev->dev_config= .type) < 0) + if (virJSONValueObjectAppendString(json, "mdev_type", mdev_config->typ= e) < 0) return -1; =20 if (virJSONValueObjectAppendString(json, "start", startval) < 0) return -1; =20 - if (nodeDeviceAttributesToJSON(json, &mdev->dev_config) < 0) + if (nodeDeviceAttributesToJSON(json, mdev_config) < 0) return -1; =20 *buf =3D virJSONValueToString(json, false); @@ -760,7 +773,7 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def, return NULL; } =20 - if (nodeDeviceDefToMdevctlConfig(def, &inbuf) < 0) { + if (nodeDeviceDefToMdevctlConfig(def, &inbuf, true) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("couldn't convert node device def to mdevctl = JSON")); return NULL; @@ -1138,9 +1151,11 @@ nodeDeviceParseMdevctlAttributes(virMediatedDeviceCo= nfig *config, =20 static virNodeDeviceDef* nodeDeviceParseMdevctlChildDevice(const char *parent, - virJSONValue *json) + virJSONValue *json, + bool defined) { virNodeDevCapMdev *mdev; + virMediatedDeviceConfig *mdev_config; const char *uuid; virJSONValue *props; g_autoptr(virNodeDeviceDef) child =3D g_new0(virNodeDeviceDef, 1); @@ -1170,14 +1185,15 @@ nodeDeviceParseMdevctlChildDevice(const char *paren= t, child->caps->data.type =3D VIR_NODE_DEV_CAP_MDEV; =20 mdev =3D &child->caps->data.mdev; + mdev_config =3D defined ? &mdev->defined_config : &mdev->active_config; mdev->uuid =3D g_strdup(uuid); mdev->parent_addr =3D g_strdup(parent); - mdev->dev_config.type =3D + mdev_config->type =3D g_strdup(virJSONValueObjectGetString(props, "mdev_type")); start =3D virJSONValueObjectGetString(props, "start"); mdev->autostart =3D STREQ_NULLABLE(start, "auto"); =20 - if (nodeDeviceParseMdevctlAttributes(&mdev->dev_config, + if (nodeDeviceParseMdevctlAttributes(mdev_config, virJSONValueObjectGet(props, "att= rs")) < 0) return NULL; =20 @@ -1189,7 +1205,8 @@ nodeDeviceParseMdevctlChildDevice(const char *parent, =20 int nodeDeviceParseMdevctlJSON(const char *jsonstring, - virNodeDeviceDef ***devs) + virNodeDeviceDef ***devs, + bool defined) { int n; g_autoptr(virJSONValue) json_devicelist =3D NULL; @@ -1259,7 +1276,7 @@ nodeDeviceParseMdevctlJSON(const char *jsonstring, g_autoptr(virNodeDeviceDef) child =3D NULL; virJSONValue *child_obj =3D virJSONValueArrayGet(child_array, = j); =20 - if (!(child =3D nodeDeviceParseMdevctlChildDevice(parent, chil= d_obj))) { + if (!(child =3D nodeDeviceParseMdevctlChildDevice(parent, chil= d_obj, defined))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unable to parse child device")); goto error; @@ -1402,7 +1419,7 @@ nodeDeviceUpdateMediatedDevice(virNodeDeviceDef *def, /* Active devices contain some additional information (e.g. sysfs * path) that is not provided by mdevctl, so re-use the existing * definition and copy over new mdev data */ - changed =3D nodeDeviceDefCopyFromMdevctl(olddef, owned); + changed =3D nodeDeviceDefCopyFromMdevctl(olddef, owned, defined); =20 if (was_defined && !changed) { /* if this device was already defined and the definition @@ -1672,7 +1689,7 @@ virMdevctlList(bool defined, return -1; } =20 - return nodeDeviceParseMdevctlJSON(output, devs); + return nodeDeviceParseMdevctlJSON(output, devs, defined); } =20 =20 @@ -1829,16 +1846,24 @@ virMediatedDeviceAttrsCopy(virMediatedDeviceConfig = *dst_config, * Returns true if anything was copied, else returns false */ bool nodeDeviceDefCopyFromMdevctl(virNodeDeviceDef *dst, - virNodeDeviceDef *src) + virNodeDeviceDef *src, + bool defined) { bool ret =3D false; virNodeDevCapMdev *srcmdev =3D &src->caps->data.mdev; virNodeDevCapMdev *dstmdev =3D &dst->caps->data.mdev; + virMediatedDeviceConfig *srcmdevconfig =3D &src->caps->data.mdev.activ= e_config; + virMediatedDeviceConfig *dstmdevconfig =3D &dst->caps->data.mdev.activ= e_config; + + if (defined) { + srcmdevconfig =3D &src->caps->data.mdev.defined_config; + dstmdevconfig =3D &dst->caps->data.mdev.defined_config; + } =20 - if (STRNEQ_NULLABLE(dstmdev->dev_config.type, srcmdev->dev_config.type= )) { + if (STRNEQ_NULLABLE(dstmdevconfig->type, srcmdevconfig->type)) { ret =3D true; - g_free(dstmdev->dev_config.type); - dstmdev->dev_config.type =3D g_strdup(srcmdev->dev_config.type); + g_free(dstmdevconfig->type); + dstmdevconfig->type =3D g_strdup(srcmdevconfig->type); } =20 if (STRNEQ_NULLABLE(dstmdev->uuid, srcmdev->uuid)) { @@ -1847,7 +1872,7 @@ nodeDeviceDefCopyFromMdevctl(virNodeDeviceDef *dst, dstmdev->uuid =3D g_strdup(srcmdev->uuid); } =20 - if (virMediatedDeviceAttrsCopy(&dstmdev->dev_config, &srcmdev->dev_con= fig)) + if (virMediatedDeviceAttrsCopy(dstmdevconfig, srcmdevconfig)) ret =3D true; =20 if (dstmdev->autostart !=3D srcmdev->autostart) { diff --git a/src/node_device/node_device_driver.h b/src/node_device/node_de= vice_driver.h index c7d5e22daf..4dce7e6f17 100644 --- a/src/node_device/node_device_driver.h +++ b/src/node_device/node_device_driver.h @@ -142,7 +142,8 @@ nodeDeviceGetMdevctlListCommand(bool defined, =20 int nodeDeviceParseMdevctlJSON(const char *jsonstring, - virNodeDeviceDef ***devs); + virNodeDeviceDef ***devs, + bool defined); =20 int nodeDeviceUpdateMediatedDevices(void); @@ -154,7 +155,8 @@ nodeDeviceGenerateName(virNodeDeviceDef *def, const char *s); =20 bool nodeDeviceDefCopyFromMdevctl(virNodeDeviceDef *dst, - virNodeDeviceDef *src); + virNodeDeviceDef *src, + bool defined); =20 int nodeDeviceCreate(virNodeDevice *dev, diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_devi= ce_udev.c index 254e802c50..57368a96c3 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -1069,7 +1069,7 @@ udevProcessMediatedDevice(struct udev_device *dev, return -1; } =20 - data->dev_config.type =3D g_path_get_basename(canonicalpath); + data->active_config.type =3D g_path_get_basename(canonicalpath); =20 data->uuid =3D g_strdup(udev_device_get_sysname(dev)); if ((iommugrp =3D virMediatedDeviceGetIOMMUGroupNum(data->uuid)) < 0) @@ -1572,7 +1572,7 @@ udevAddOneDevice(struct udev_device *device) objdef =3D virNodeDeviceObjGetDef(obj); =20 if (is_mdev) - nodeDeviceDefCopyFromMdevctl(def, objdef); + nodeDeviceDefCopyFromMdevctl(def, objdef, false); =20 persistent =3D virNodeDeviceObjIsPersistent(obj); autostart =3D virNodeDeviceObjIsAutostart(obj); diff --git a/src/test/test_driver.c b/src/test/test_driver.c index ed545848af..ed0cdc0dab 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -7514,12 +7514,12 @@ testNodeDeviceGetXMLDesc(virNodeDevicePtr dev, virNodeDeviceObj *obj; char *ret =3D NULL; =20 - virCheckFlags(0, NULL); + virCheckFlags(VIR_NODE_DEVICE_XML_INACTIVE, NULL); =20 if (!(obj =3D testNodeDeviceObjFindByName(driver, dev->name))) return NULL; =20 - ret =3D virNodeDeviceDefFormat(virNodeDeviceObjGetDef(obj)); + ret =3D virNodeDeviceDefFormat(virNodeDeviceObjGetDef(obj), flags); =20 virNodeDeviceObjEndAPI(&obj); return ret; @@ -7619,7 +7619,7 @@ testNodeDeviceMockCreateVport(testDriver *driver, "scsi_host11"))) goto cleanup; =20 - xml =3D virNodeDeviceDefFormat(virNodeDeviceObjGetDef(objcopy)); + xml =3D virNodeDeviceDefFormat(virNodeDeviceObjGetDef(objcopy), 0); virNodeDeviceObjEndAPI(&objcopy); if (!xml) goto cleanup; diff --git a/tests/nodedevmdevctltest.c b/tests/nodedevmdevctltest.c index e403328e5a..f49d668461 100644 --- a/tests/nodedevmdevctltest.c +++ b/tests/nodedevmdevctltest.c @@ -229,13 +229,13 @@ testMdevctlParse(const void *data) return -1; } =20 - if ((nmdevs =3D nodeDeviceParseMdevctlJSON(buf, &mdevs)) < 0) { + if ((nmdevs =3D nodeDeviceParseMdevctlJSON(buf, &mdevs, true)) < 0) { VIR_TEST_DEBUG("Unable to parse json for %s", filename); return -1; } =20 for (i =3D 0; i < nmdevs; i++) { - g_autofree char *devxml =3D virNodeDeviceDefFormat(mdevs[i]); + g_autofree char *devxml =3D virNodeDeviceDefFormat(mdevs[i], VIR_N= ODE_DEVICE_XML_INACTIVE); if (!devxml) goto cleanup; virBufferAddStr(&xmloutbuf, devxml); diff --git a/tests/nodedevschemadata/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc= 60c.xml b/tests/nodedevschemadata/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c= .xml new file mode 100644 index 0000000000..6926559efa --- /dev/null +++ b/tests/nodedevschemadata/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c.xml @@ -0,0 +1,14 @@ + + mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_0_0_0052 + /sys/devices/css0/0.0.0052/c60cc60c-c60c-c60c-c60c-c60cc60cc60c + css_0_0_0052 + + vfio_ccw_mdev + + + + c60cc60c-c60c-c60c-c60c-c60cc60cc60c + 0.0.0052 + + + diff --git a/tests/nodedevxml2xmlout/mdev_3627463d_b7f0_4fea_b468_f1da537d3= 01b_inactive.xml b/tests/nodedevxml2xmlout/mdev_3627463d_b7f0_4fea_b468_f1d= a537d301b_inactive.xml new file mode 120000 index 0000000000..f8ec7d8a32 --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_3627463d_b7f0_4fea_b468_f1da537d301b_ina= ctive.xml @@ -0,0 +1 @@ +mdev_3627463d_b7f0_4fea_b468_f1da537d301b.xml \ No newline at end of file diff --git a/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc= 60c.xml b/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c= .xml new file mode 100644 index 0000000000..82c60cc065 --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c.xml @@ -0,0 +1,10 @@ + + mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_0_0_0052 + /sys/devices/css0/0.0.0052/c60cc60c-c60c-c60c-c60c-c60cc60cc60c + css_0_0_0052 + + + c60cc60c-c60c-c60c-c60c-c60cc60cc60c + + + diff --git a/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc= 60c_inactive.xml b/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60= cc60cc60c_inactive.xml new file mode 100644 index 0000000000..87c5ed1340 --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_ina= ctive.xml @@ -0,0 +1,9 @@ + + mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_0_0_0052 + css_0_0_0052 + + + c60cc60c-c60c-c60c-c60c-c60cc60cc60c + + + diff --git a/tests/nodedevxml2xmlout/mdev_d069d019_36ea_4111_8f0a_8c9a70e21= 366_inactive.xml b/tests/nodedevxml2xmlout/mdev_d069d019_36ea_4111_8f0a_8c9= a70e21366_inactive.xml new file mode 120000 index 0000000000..f6d5789399 --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_d069d019_36ea_4111_8f0a_8c9a70e21366_ina= ctive.xml @@ -0,0 +1 @@ +mdev_d069d019_36ea_4111_8f0a_8c9a70e21366.xml \ No newline at end of file diff --git a/tests/nodedevxml2xmlout/mdev_d2441d39_495e_4243_ad9f_beb3f14c2= 3d9_inactive.xml b/tests/nodedevxml2xmlout/mdev_d2441d39_495e_4243_ad9f_beb= 3f14c23d9_inactive.xml new file mode 120000 index 0000000000..233a7506fb --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_d2441d39_495e_4243_ad9f_beb3f14c23d9_ina= ctive.xml @@ -0,0 +1 @@ +mdev_d2441d39_495e_4243_ad9f_beb3f14c23d9.xml \ No newline at end of file diff --git a/tests/nodedevxml2xmlout/mdev_ee0b88c4_f554_4dc1_809d_b2a01e8e4= 8ad_inactive.xml b/tests/nodedevxml2xmlout/mdev_ee0b88c4_f554_4dc1_809d_b2a= 01e8e48ad_inactive.xml new file mode 100644 index 0000000000..8c4983f43c --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_ee0b88c4_f554_4dc1_809d_b2a01e8e48ad_ina= ctive.xml @@ -0,0 +1,8 @@ + + mdev_ee0b88c4-f554-4dc1-809d-b2a01e8e48ad + ap_matrix + + + + + diff --git a/tests/nodedevxml2xmlout/mdev_fedc4916_1ca8_49ac_b176_871d16c13= 076_inactive.xml b/tests/nodedevxml2xmlout/mdev_fedc4916_1ca8_49ac_b176_871= d16c13076_inactive.xml new file mode 120000 index 0000000000..e053844177 --- /dev/null +++ b/tests/nodedevxml2xmlout/mdev_fedc4916_1ca8_49ac_b176_871d16c13076_ina= ctive.xml @@ -0,0 +1 @@ +mdev_fedc4916_1ca8_49ac_b176_871d16c13076.xml \ No newline at end of file diff --git a/tests/nodedevxml2xmltest.c b/tests/nodedevxml2xmltest.c index 068ec68769..10e88f7779 100644 --- a/tests/nodedevxml2xmltest.c +++ b/tests/nodedevxml2xmltest.c @@ -11,14 +11,20 @@ =20 #define VIR_FROM_THIS VIR_FROM_NONE =20 +struct TestData { + const char *filename; + unsigned int flags; +}; + static int -testCompareXMLToXMLFiles(const char *xml, const char *outfile) +testCompareXMLToXMLFiles(const char *xml, const char *outfile, unsigned in= t flags) { g_autofree char *xmlData =3D NULL; g_autofree char *actual =3D NULL; int ret =3D -1; virNodeDeviceDef *dev =3D NULL; virNodeDevCapsDef *caps; + size_t i; =20 if (virTestLoadFile(xml, &xmlData) < 0) goto fail; @@ -46,9 +52,22 @@ testCompareXMLToXMLFiles(const char *xml, const char *ou= tfile) data->storage.logical_block_siz= e; } } + + if (caps->data.type =3D=3D VIR_NODE_DEV_CAP_MDEV && + !(flags & VIR_NODE_DEVICE_XML_INACTIVE)) { + data->mdev.active_config.type =3D g_strdup(data->mdev.defined_= config.type); + for (i =3D 0; i < data->mdev.defined_config.nattributes; i++) { + g_autoptr(virMediatedDeviceAttr) attr =3D g_new0(virMediat= edDeviceAttr, 1); + attr->name =3D g_strdup(data->mdev.defined_config.attribut= es[i]->name); + attr->value =3D g_strdup(data->mdev.defined_config.attribu= tes[i]->value); + VIR_APPEND_ELEMENT(data->mdev.active_config.attributes, + data->mdev.active_config.nattributes, + attr); + } + } } =20 - if (!(actual =3D virNodeDeviceDefFormat(dev))) + if (!(actual =3D virNodeDeviceDefFormat(dev, flags))) goto fail; =20 if (virTestCompareToFile(actual, outfile) < 0) @@ -65,16 +84,21 @@ static int testCompareXMLToXMLHelper(const void *data) { int result =3D -1; + const struct TestData *tdata =3D data; g_autofree char *xml =3D NULL; g_autofree char *outfile =3D NULL; =20 xml =3D g_strdup_printf("%s/nodedevschemadata/%s.xml", abs_srcdir, - (const char *)data); + tdata->filename); =20 - outfile =3D g_strdup_printf("%s/nodedevxml2xmlout/%s.xml", abs_srcdir, - (const char *)data); + if (tdata->flags & VIR_NODE_DEVICE_XML_INACTIVE) + outfile =3D g_strdup_printf("%s/nodedevxml2xmlout/%s_inactive.xml"= , abs_srcdir, + tdata->filename); + else + outfile =3D g_strdup_printf("%s/nodedevxml2xmlout/%s.xml", abs_src= dir, + tdata->filename); =20 - result =3D testCompareXMLToXMLFiles(xml, outfile); + result =3D testCompareXMLToXMLFiles(xml, outfile, tdata->flags); =20 return result; } @@ -85,10 +109,20 @@ mymain(void) { int ret =3D 0; =20 +#define DO_TEST_FLAGS(desc, filename, flags) \ + do { \ + struct TestData data =3D { filename, flags }; \ + if (virTestRun(desc, testCompareXMLToXMLHelper, &data) < 0) \ + ret =3D -1; \ + } \ + while (0) + #define DO_TEST(name) \ - if (virTestRun("Node device XML-2-XML " name, \ - testCompareXMLToXMLHelper, (name)) < 0) \ - ret =3D -1 + DO_TEST_FLAGS("Node device XML-2-XML " name, name, 0) + +#define DO_TEST_INACTIVE(name) \ + DO_TEST_FLAGS("Node device XML-2-XML INACTIVE " name, \ + name, VIR_NODE_DEVICE_XML_INACTIVE) =20 DO_TEST("computer"); DO_TEST("DVD_GCC_4247N"); @@ -121,6 +155,7 @@ mymain(void) DO_TEST("pci_0000_02_10_7_mdev_types"); DO_TEST("pci_0000_42_00_0_vpd"); DO_TEST("mdev_3627463d_b7f0_4fea_b468_f1da537d301b"); + DO_TEST_INACTIVE("mdev_3627463d_b7f0_4fea_b468_f1da537d301b"); DO_TEST("ccw_0_0_ffff"); DO_TEST("css_0_0_ffff"); DO_TEST("css_0_0_ffff_channel_dev_addr"); @@ -134,7 +169,13 @@ mymain(void) DO_TEST("mdev_d069d019_36ea_4111_8f0a_8c9a70e21366"); DO_TEST("mdev_d2441d39_495e_4243_ad9f_beb3f14c23d9"); DO_TEST("mdev_fedc4916_1ca8_49ac_b176_871d16c13076"); + DO_TEST_INACTIVE("mdev_ee0b88c4_f554_4dc1_809d_b2a01e8e48ad"); + DO_TEST_INACTIVE("mdev_d069d019_36ea_4111_8f0a_8c9a70e21366"); + DO_TEST_INACTIVE("mdev_d2441d39_495e_4243_ad9f_beb3f14c23d9"); + DO_TEST_INACTIVE("mdev_fedc4916_1ca8_49ac_b176_871d16c13076"); DO_TEST("hba_vport_ops"); + DO_TEST("mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c"); + DO_TEST_INACTIVE("mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c"); =20 return ret =3D=3D 0 ? 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 05/11] tools: add option inactive to nodedev-dumpxml Date: Wed, 7 Feb 2024 14:39:48 +0100 Message-ID: <20240207133954.86634-6-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 3XECRSCGZ6nYD5y2ZOumHzQnuQZxs_JA X-Proofpoint-GUID: _8nhx3Mhh5fDs0gXEdwg0dY_-KwrmNoj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=693 suspectscore=0 mlxscore=0 clxscore=1015 bulkscore=0 adultscore=0 spamscore=0 impostorscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: VRS3HAKZLY2GIBVRXKKQLRDEQHWDSG3J X-Message-ID-Hash: VRS3HAKZLY2GIBVRXKKQLRDEQHWDSG3J X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314491683100001 Allow to dump the XML of the persisted mdev when the mdev has been started instead of the current state only. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- docs/manpages/virsh.rst | 7 +++++-- tools/virsh-nodedev.c | 10 +++++++++- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index ed1027e133..3a814dccd2 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -5422,14 +5422,17 @@ nodedev-dumpxml =20 :: =20 - nodedev-dumpxml [--xpath EXPRESSION] [--wrap] device + nodedev-dumpxml [--inactive] [--xpath EXPRESSION] [--wrap] device =20 Dump a XML representation for the given node device, including such information as the device name, which bus owns the device, the vendor and product id, and any capabilities of the device usable by libvirt (such as whether device reset is supported). *device* can be either device name or wwn pair in "wwnn,wwpn" format (only works -for HBA). +for HBA). An additional option affecting the XML dump may be +used. *--inactive* tells virsh to dump the node device configuration +that will be used on next start of the node device as opposed to the +current node device configuration. =20 If the **--xpath** argument provides an XPath expression, it will be evaluated against the output XML and only those matching nodes will diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index fb38fd7fcc..aeb3685aca 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -575,6 +575,10 @@ static const vshCmdOptDef opts_node_device_dumpxml[] = =3D { .help =3D N_("device name or wwn pair in 'wwnn,wwpn' format"), .completer =3D virshNodeDeviceNameCompleter, }, + {.name =3D "inactive", + .type =3D VSH_OT_BOOL, + .help =3D N_("show inactive defined XML"), + }, {.name =3D "xpath", .type =3D VSH_OT_STRING, .flags =3D VSH_OFLAG_REQ_OPT, @@ -594,6 +598,7 @@ cmdNodeDeviceDumpXML(vshControl *ctl, const vshCmd *cmd) g_autoptr(virshNodeDevice) device =3D NULL; g_autofree char *xml =3D NULL; const char *device_value =3D NULL; + unsigned int flags =3D 0; bool wrap =3D vshCommandOptBool(cmd, "wrap"); const char *xpath =3D NULL; =20 @@ -608,7 +613,10 @@ cmdNodeDeviceDumpXML(vshControl *ctl, const vshCmd *cm= d) if (!device) return false; =20 - if (!(xml =3D virNodeDeviceGetXMLDesc(device, 0))) + if (vshCommandOptBool(cmd, "inactive")) + flags |=3D VIR_NODE_DEVICE_XML_INACTIVE; + + if (!(xml =3D virNodeDeviceGetXMLDesc(device, flags))) return false; =20 return virshDumpXML(ctl, xml, "node-device", xpath, wrap); --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 170731358146013.712184302975743; Wed, 7 Feb 2024 05:46:21 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id 5D0761E0D; Wed, 7 Feb 2024 08:46:20 -0500 (EST) Received: from lists.libvirt.org.85.43.8.in-addr.arpa (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 7DA241C1B; Wed, 7 Feb 2024 08:40:31 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id BD1E71BF6; Wed, 7 Feb 2024 08:40:04 -0500 (EST) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id E6C401BC2 for ; Wed, 7 Feb 2024 08:40:01 -0500 (EST) Received: from pps.filterd (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 417DQkGr024565 for ; Wed, 7 Feb 2024 13:40:00 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4arj8cxs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 07 Feb 2024 13:40:00 +0000 Received: from m0353726.ppops.net (m0353726.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 417DRZ2v027316 for ; Wed, 7 Feb 2024 13:40:00 GMT Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4arj8cxe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:40:00 +0000 Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 417Cuitn016198; Wed, 7 Feb 2024 13:39:59 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 3w22h25g50-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:39:59 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 417DduQA28115484 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 7 Feb 2024 13:39:56 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6558120040; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 471942004E; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) Received: from fiuczyvm.. (unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 06/11] nodedev: add persisted and transient filter on list Date: Wed, 7 Feb 2024 14:39:49 +0100 Message-ID: <20240207133954.86634-7-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: VUNt5WNGfHzMF4E0qIzK-lmVldLmZWkM X-Proofpoint-GUID: rz5ho-jl9F2nRnKKDoMEL2kEz8tg64os X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=681 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: 6VMJNW5HELXYRP7LNC3UMEASMD66TIP7 X-Message-ID-Hash: 6VMJNW5HELXYRP7LNC3UMEASMD66TIP7 X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707313583151100001 Allow to filter node devices based on their persisted or transient states. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- include/libvirt/libvirt-nodedev.h | 2 ++ src/conf/node_device_conf.h | 7 ++++++- src/conf/virnodedeviceobj.c | 8 ++++++++ 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/include/libvirt/libvirt-nodedev.h b/include/libvirt/libvirt-no= dedev.h index 53ffce6c69..f7ddbfa4ad 100644 --- a/include/libvirt/libvirt-nodedev.h +++ b/include/libvirt/libvirt-nodedev.h @@ -91,6 +91,8 @@ typedef enum { VIR_CONNECT_LIST_NODE_DEVICES_CAP_AP_MATRIX =3D 1 << 20, /* s390 A= P Matrix (Since: 7.0.0) */ VIR_CONNECT_LIST_NODE_DEVICES_CAP_VPD =3D 1 << 21, /* Device= with VPD (Since: 7.9.0) */ =20 + VIR_CONNECT_LIST_NODE_DEVICES_PERSISTENT =3D 1 << 28, /* Persis= ted devices (Since: 10.1.0) */ + VIR_CONNECT_LIST_NODE_DEVICES_TRANSIENT =3D 1 << 29, /* Transi= ent devices (Since: 10.1.0) */ VIR_CONNECT_LIST_NODE_DEVICES_INACTIVE =3D 1 << 30, /* Inacti= ve devices (Since: 7.3.0) */ VIR_CONNECT_LIST_NODE_DEVICES_ACTIVE =3D 1U << 31, /* Activ= e devices (Since: 7.3.0) */ } virConnectListAllNodeDeviceFlags; diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h index f59440dbb9..f0a5333881 100644 --- a/src/conf/node_device_conf.h +++ b/src/conf/node_device_conf.h @@ -432,9 +432,14 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNodeDevCapsDef, virNo= deDevCapsDefFree); VIR_CONNECT_LIST_NODE_DEVICES_ACTIVE | \ VIR_CONNECT_LIST_NODE_DEVICES_INACTIVE =20 +#define VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_PERSISTENT \ + VIR_CONNECT_LIST_NODE_DEVICES_PERSISTENT | \ + VIR_CONNECT_LIST_NODE_DEVICES_TRANSIENT + #define VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_ALL \ VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_CAP | \ - VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_ACTIVE + VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_ACTIVE | \ + VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_PERSISTENT =20 int virNodeDeviceGetSCSIHostCaps(virNodeDevCapSCSIHost *scsi_host); diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c index cfef30d47e..31ec4249d8 100644 --- a/src/conf/virnodedeviceobj.c +++ b/src/conf/virnodedeviceobj.c @@ -911,6 +911,14 @@ virNodeDeviceObjMatch(virNodeDeviceObj *obj, return false; } =20 + if (flags & (VIR_CONNECT_LIST_NODE_DEVICES_FILTERS_PERSISTENT)) { + if (!((MATCH(VIR_CONNECT_LIST_NODE_DEVICES_PERSISTENT) && + virNodeDeviceObjIsPersistent(obj)) || + (MATCH(VIR_CONNECT_LIST_NODE_DEVICES_TRANSIENT) && + !virNodeDeviceObjIsPersistent(obj)))) + return false; + } + return true; } #undef MATCH --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1707314229930457.2967191379935; 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 07/11] tools: add switches persisted and transient to nodedev-list Date: Wed, 7 Feb 2024 14:39:50 +0100 Message-ID: <20240207133954.86634-8-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: vE7gSAcYvHiFEvAlYQB_5F8xB2HrhE0I X-Proofpoint-ORIG-GUID: SEHTViUExI5BBjugV_fqbtK9VMLaSEbP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 mlxscore=0 spamscore=0 clxscore=1015 impostorscore=0 malwarescore=0 mlxlogscore=944 bulkscore=0 adultscore=0 priorityscore=1501 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: 4NTZSOJ3I6OATKKAV74DPY746POL2MPS X-Message-ID-Hash: 4NTZSOJ3I6OATKKAV74DPY746POL2MPS X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314231497100001 Now that we can filter persisted and transient node devices in virConnectListAllNodeDevices(), add these switches also to the virsh nodedev-list command. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- docs/manpages/virsh.rst | 8 ++++++-- tools/virsh-nodedev.c | 24 ++++++++++++++++++++++-- 2 files changed, 28 insertions(+), 4 deletions(-) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index 3a814dccd2..248807d0e9 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -5461,7 +5461,7 @@ nodedev-list =20 :: =20 - nodedev-list [--cap capability] [--tree] [--inactive | --all] + nodedev-list [--cap capability] [--tree] [--inactive | --all] [--persis= tent | --transient] =20 List all of the devices available on the node that are known by libvirt. *cap* is used to filter the list by capability types, the types must be @@ -5470,7 +5470,11 @@ separated by comma, e.g. --cap pci,scsi. Valid capab= ility types include 'scsi', 'storage', 'fc_host', 'vports', 'scsi_generic', 'drm', 'mdev', 'mdev_types', 'ccw', 'css', 'ap_card', 'ap_queue', 'ap_matrix'. By default, only active devices are listed. *--inactive* is used to list only inactive -devices, and *-all* is used to list both active and inactive devices. +devices, and *--all* is used to list both active and inactive devices. +*--persistent* is used to list only persistent devices, and *--transient* = is +used to list only transient devices. Not providing *--persistent* or +*--transient* will list all devices unless filtered otherwise. *--transien= t* +is mutually exclusive with *--persistent* and *--inactive*. If *--tree* is used, the output is formatted in a tree representing parent= s of each node. *--tree* is mutually exclusive with all other options. =20 diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index aeb3685aca..5942c43689 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -390,6 +390,14 @@ static const vshCmdOptDef opts_node_list_devices[] =3D= { .type =3D VSH_OT_BOOL, .help =3D N_("list inactive & active devices") }, + {.name =3D "persistent", + .type =3D VSH_OT_BOOL, + .help =3D N_("list persistent devices") + }, + {.name =3D "transient", + .type =3D VSH_OT_BOOL, + .help =3D N_("list transient devices") + }, {.name =3D NULL} }; =20 @@ -407,6 +415,8 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd G= _GNUC_UNUSED) int cap_type =3D -1; bool inactive =3D vshCommandOptBool(cmd, "inactive"); bool all =3D vshCommandOptBool(cmd, "all"); + bool persistent =3D vshCommandOptBool(cmd, "persistent"); + bool transient =3D vshCommandOptBool(cmd, "transient"); =20 ignore_value(vshCommandOptStringQuiet(ctl, cmd, "cap", &cap_str)); =20 @@ -420,8 +430,13 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd = G_GNUC_UNUSED) return false; } =20 - if (tree && (cap_str || inactive)) { - vshError(ctl, "%s", _("Option --tree is incompatible with --cap an= d --inactive")); + if (transient && (persistent || inactive)) { + vshError(ctl, "%s", _("Option --transient is incompatible with --p= ersistent and --inactive")); + return false; + } + + if (tree && (cap_str || inactive || persistent || transient)) { + vshError(ctl, "%s", _("Option --tree is incompatible with --cap, -= -inactive, --persistent and --transient")); return false; } =20 @@ -509,6 +524,11 @@ cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd = G_GNUC_UNUSED) if (!inactive) flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_ACTIVE; =20 + if (persistent) + flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_PERSISTENT; + if (transient) + flags |=3D VIR_CONNECT_LIST_NODE_DEVICES_TRANSIENT; + if (!(list =3D virshNodeDeviceListCollect(ctl, caps, ncaps, flags))) { ret =3D false; goto cleanup; --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1707313664591321.165590047616; Wed, 7 Feb 2024 05:47:44 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id 8330A1C29; Wed, 7 Feb 2024 08:47:43 -0500 (EST) Received: from lists.libvirt.org.85.43.8.in-addr.arpa (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 8BD261DFF; 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 08/11] virsh: doc fix on nodedev-list Date: Wed, 7 Feb 2024 14:39:51 +0100 Message-ID: <20240207133954.86634-9-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: HE2bLQCuHsnRdU05zihZWDle98i8U5s3 X-Proofpoint-ORIG-GUID: K-Aw2hM_wbg6oO8I1Baf_e4vGUt0S8uJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=948 lowpriorityscore=0 malwarescore=0 suspectscore=0 spamscore=0 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 impostorscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: NP3AB6O2MWNX4GXVHDQQ4W7NTMQVW5GZ X-Message-ID-Hash: NP3AB6O2MWNX4GXVHDQQ4W7NTMQVW5GZ X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707313665717100001 Commit 26136e3 allowed to use option all with option tree but did not update the manpage. Signed-off-by: Boris Fiuczynski --- docs/manpages/virsh.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index 248807d0e9..bc0ad6542b 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -5476,7 +5476,7 @@ used to list only transient devices. Not providing *-= -persistent* or *--transient* will list all devices unless filtered otherwise. *--transien= t* is mutually exclusive with *--persistent* and *--inactive*. If *--tree* is used, the output is formatted in a tree representing parent= s of -each node. *--tree* is mutually exclusive with all other options. +each node. *--tree* is mutually exclusive with all other options but *--al= l*. =20 =20 nodedev-reattach --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1707313818590114.04390611565145; Wed, 7 Feb 2024 05:50:18 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id 73EC61EAA; Wed, 7 Feb 2024 08:50:17 -0500 (EST) Received: from lists.libvirt.org.85.43.8.in-addr.arpa (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id BD4301E01; Wed, 7 Feb 2024 08:40:48 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id A2A2F1BC4; Wed, 7 Feb 2024 08:40:07 -0500 (EST) Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id CC7371BA6 for ; Wed, 7 Feb 2024 08:40:01 -0500 (EST) Received: from pps.filterd (m0353723.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 417DHsuh023868 for ; Wed, 7 Feb 2024 13:40:01 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4am7rvpk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 07 Feb 2024 13:40:01 +0000 Received: from m0353723.ppops.net (m0353723.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 417DJ4Df026199 for ; Wed, 7 Feb 2024 13:40:00 GMT Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3w4am7rvpf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:40:00 +0000 Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 417DaxRg014724; Wed, 7 Feb 2024 13:40:00 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3w20tnwyf0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 07 Feb 2024 13:39:59 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 417DdvDG21561966 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 7 Feb 2024 13:39:57 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E123D20040; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B92B62004D; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) Received: from fiuczyvm.. (unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 09/11] api: add virNodeDeviceUpdate() Date: Wed, 7 Feb 2024 14:39:52 +0100 Message-ID: <20240207133954.86634-10-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: yEpTJOIVnWKQTQlh75rbE0VICrmbEDQx X-Proofpoint-ORIG-GUID: 89e8PTPgoVYUtPPzBY1yz_aR0cHSW2YE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 clxscore=1015 mlxscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 spamscore=0 mlxlogscore=846 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: MZLL6BNWRKZG6HKXX4EGC6XVFA2STSVL X-Message-ID-Hash: MZLL6BNWRKZG6HKXX4EGC6XVFA2STSVL X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707313820452100001 This public API is implemented for almost all other objects that have a concept of persistent definition and activatability. Node devices (mdevs) that can be defined and inactive, it will be useful to be able to update defined and active node devices as well. Signed-off-by: Boris Fiuczynski --- include/libvirt/libvirt-nodedev.h | 18 +++++++++++++ src/access/viraccessperm.c | 1 + src/access/viraccessperm.h | 6 +++++ src/conf/virnodedeviceobj.c | 42 +++++++++++++++++++++++++++++ src/conf/virnodedeviceobj.h | 3 +++ src/driver-nodedev.h | 6 +++++ src/libvirt-nodedev.c | 45 +++++++++++++++++++++++++++++++ src/libvirt_private.syms | 1 + src/libvirt_public.syms | 5 ++++ src/remote/remote_driver.c | 1 + src/remote/remote_protocol.x | 17 +++++++++++- src/remote_protocol-structs | 6 +++++ 12 files changed, 150 insertions(+), 1 deletion(-) diff --git a/include/libvirt/libvirt-nodedev.h b/include/libvirt/libvirt-no= dedev.h index f7ddbfa4ad..de1d5bcbc1 100644 --- a/include/libvirt/libvirt-nodedev.h +++ b/include/libvirt/libvirt-nodedev.h @@ -188,6 +188,24 @@ int virNodeDeviceIsPersistent(virNodeDevicePtr dev); =20 int virNodeDeviceIsActive(virNodeDevicePtr dev); =20 +/** + * virNodeDeviceUpdateXMLFlags: + * + * Flags to control options for virNodeDeviceUpdateXML() + * + * Since: 10.1.0 + */ +typedef enum { + VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CURRENT =3D 0, /* affect live i= f node device is active, + config if it's = not active (Since: 10.1.0) */ + VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE =3D 1 << 0, /* affect live s= tate of node device only (Since: 10.1.0) */ + VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CONFIG =3D 1 << 1, /* affect persis= tent config only (Since: 10.1.0) */ +} virNodeDeviceUpdateXMLFlags; + +int virNodeDeviceUpdateXML(virNodeDevicePtr dev, + const char *xmlDesc, + unsigned int flags); + /** * VIR_NODE_DEVICE_EVENT_CALLBACK: * diff --git a/src/access/viraccessperm.c b/src/access/viraccessperm.c index d4a0c98b9b..702bee761d 100644 --- a/src/access/viraccessperm.c +++ b/src/access/viraccessperm.c @@ -71,6 +71,7 @@ VIR_ENUM_IMPL(virAccessPermNodeDevice, "getattr", "read", "write", "start", "stop", "detach", "delete", + "save", ); =20 VIR_ENUM_IMPL(virAccessPermNWFilter, diff --git a/src/access/viraccessperm.h b/src/access/viraccessperm.h index 2f04459ed9..6cc2140c67 100644 --- a/src/access/viraccessperm.h +++ b/src/access/viraccessperm.h @@ -507,6 +507,12 @@ typedef enum { */ VIR_ACCESS_PERM_NODE_DEVICE_DELETE, =20 + /** + * @desc: Save node device + * @message: Saving node device driver requires authorization + */ + VIR_ACCESS_PERM_NODE_DEVICE_SAVE, + VIR_ACCESS_PERM_NODE_DEVICE_LAST } virAccessPermNodeDevice; =20 diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c index 31ec4249d8..a8b1b625a7 100644 --- a/src/conf/virnodedeviceobj.c +++ b/src/conf/virnodedeviceobj.c @@ -1137,3 +1137,45 @@ virNodeDeviceObjListFind(virNodeDeviceObjList *devs, virNodeDeviceObjListFindHelper, &data); } + + +/** + * virNodeDeviceObjUpdateModificationImpact: + * @obj: Pointer to node device object + * @flags: flags to update the modification impact on + * + * Resolves virNodeDeviceObjUpdateModificationImpact flags in @flags so th= at + * they correctly apply to the actual state of @obj. @flags may be modified + * after call to this function. + * + * Returns 0 on success if @flags point to a valid combination for @obj or= -1 + * on error. + */ +int +virNodeDeviceObjUpdateModificationImpact(virNodeDeviceObj *obj, + unsigned int *flags) +{ + bool isActive =3D virNodeDeviceObjIsActive(obj); + + if ((*flags & (VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE | VIR_NODE_DEVIC= E_UPDATE_XML_AFFECT_CONFIG)) =3D=3D + VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CURRENT) { + if (isActive) + *flags |=3D VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE; + else + *flags |=3D VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CONFIG; + } + + if (!isActive && (*flags & VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE)) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("mdev is not active")); + return -1; + } + + if (!virNodeDeviceObjIsPersistent(obj) && (*flags & VIR_NODE_DEVICE_UP= DATE_XML_AFFECT_CONFIG)) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("transient mdevs do not have any persistent confi= g")); + return -1; + } + + return 0; +} diff --git a/src/conf/virnodedeviceobj.h b/src/conf/virnodedeviceobj.h index ba2e424998..43889b8dc8 100644 --- a/src/conf/virnodedeviceobj.h +++ b/src/conf/virnodedeviceobj.h @@ -159,3 +159,6 @@ virNodeDeviceObj * virNodeDeviceObjListFind(virNodeDeviceObjList *devs, virNodeDeviceObjListPredicate callback, void *opaque); + +int virNodeDeviceObjUpdateModificationImpact(virNodeDeviceObj *obj, + unsigned int *flags); diff --git a/src/driver-nodedev.h b/src/driver-nodedev.h index 167a8166dd..1c6a731f4e 100644 --- a/src/driver-nodedev.h +++ b/src/driver-nodedev.h @@ -101,6 +101,11 @@ typedef int typedef int (*virDrvNodeDeviceIsActive)(virNodeDevicePtr dev); =20 +typedef int +(*virDrvNodeDeviceUpdateXML)(virNodeDevicePtr dev, + const char *xmlDesc, + unsigned int flags); + typedef int (*virDrvConnectNodeDeviceEventRegisterAny)(virConnectPtr conn, virNodeDevicePtr dev, @@ -146,4 +151,5 @@ struct _virNodeDeviceDriver { virDrvNodeDeviceGetAutostart nodeDeviceGetAutostart; virDrvNodeDeviceIsPersistent nodeDeviceIsPersistent; virDrvNodeDeviceIsActive nodeDeviceIsActive; + virDrvNodeDeviceUpdateXML nodeDeviceUpdateXML; }; diff --git a/src/libvirt-nodedev.c b/src/libvirt-nodedev.c index c683b2eef9..064ee48650 100644 --- a/src/libvirt-nodedev.c +++ b/src/libvirt-nodedev.c @@ -1174,3 +1174,48 @@ int virNodeDeviceIsActive(virNodeDevicePtr dev) virDispatchError(dev->conn); return -1; } + + +/** + * virNodeDeviceUpdateXML: + * @dev: pointer to the node device object + * @xmlDesc: string containing an XML description of the device to be defi= ned + * @flags: bitwise OR of virNodeDeviceUpdateXMLFlags + * + * Update the definition of an existing node device, either its live + * running configuration, its persistent configuration, or both. + * + * Returns 0 in case of success, -1 in case of error + * + * Since: 10.1.0 + */ +int +virNodeDeviceUpdateXML(virNodeDevicePtr dev, + const char *xmlDesc, + unsigned int flags) +{ + VIR_DEBUG("nodeDevice=3D%p, xmlDesc=3D%s, flags=3D0x%x", + dev, NULLSTR(xmlDesc), flags); + + virResetLastError(); + + virCheckNodeDeviceReturn(dev, -1); + + virCheckReadOnlyGoto(dev->conn->flags, error); + virCheckNonNullArgGoto(xmlDesc, error); + + if (dev->conn->nodeDeviceDriver && + dev->conn->nodeDeviceDriver->nodeDeviceUpdateXML) { + int retval =3D dev->conn->nodeDeviceDriver->nodeDeviceUpdateXML(de= v, xmlDesc, flags); + if (retval < 0) + goto error; + + return 0; + } + + virReportUnsupportedError(); + + error: + virDispatchError(dev->conn); + return -1; +} diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index c398371734..fae873aba0 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1373,6 +1373,7 @@ virNodeDeviceObjListRemoveLocked; virNodeDeviceObjSetActive; virNodeDeviceObjSetAutostart; virNodeDeviceObjSetPersistent; +virNodeDeviceObjUpdateModificationImpact; =20 =20 # conf/virnwfilterbindingdef.h diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms index bd1e916d2a..8b53eeb2ee 100644 --- a/src/libvirt_public.syms +++ b/src/libvirt_public.syms @@ -938,4 +938,9 @@ LIBVIRT_9.7.0 { virNetworkSetMetadata; } LIBVIRT_9.0.0; =20 +LIBVIRT_10.1.0 { + global: + virNodeDeviceUpdateXML; +} LIBVIRT_9.7.0; + # .... define new API here using predicted next version number .... diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index bedf2cb833..ca7e125141 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -7983,6 +7983,7 @@ static virNodeDeviceDriver node_device_driver =3D { .nodeDeviceSetAutostart =3D remoteNodeDeviceSetAutostart, /* 7.8.0 */ .nodeDeviceIsPersistent =3D remoteNodeDeviceIsPersistent, /* 7.8.0 */ .nodeDeviceIsActive =3D remoteNodeDeviceIsActive, /* 7.8.0 */ + .nodeDeviceUpdateXML =3D remoteNodeDeviceUpdateXML, /* 10.1.0 */ }; =20 static virNWFilterDriver nwfilter_driver =3D { diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x index e295b0acc3..e95f672daf 100644 --- a/src/remote/remote_protocol.x +++ b/src/remote/remote_protocol.x @@ -2237,6 +2237,12 @@ struct remote_node_device_is_active_ret { int active; }; =20 +struct remote_node_device_update_xml_args { + remote_nonnull_string name; + remote_nonnull_string xml_desc; + unsigned int flags; +}; + =20 /* * Events Register/Deregister: @@ -7021,5 +7027,14 @@ enum remote_procedure { * @generate: both * @acl: none */ - REMOTE_PROC_NETWORK_EVENT_CALLBACK_METADATA_CHANGE =3D 446 + REMOTE_PROC_NETWORK_EVENT_CALLBACK_METADATA_CHANGE =3D 446, + + /** + * @generate: both + * @priority: high + * @acl: node_device:write + * @acl: node_device:save:!VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CONFIG|VI= R_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE + * @acl: node_device:save:VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CONFIG + */ + REMOTE_PROC_NODE_DEVICE_UPDATE_XML =3D 447 }; diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs index 924ca41825..9a1b881caf 100644 --- a/src/remote_protocol-structs +++ b/src/remote_protocol-structs @@ -1673,6 +1673,11 @@ struct remote_node_device_is_active_args { struct remote_node_device_is_active_ret { int active; }; +struct remote_node_device_update_xml_args { + remote_nonnull_string name; + remote_nonnull_string xml_desc; + u_int flags; +}; struct remote_connect_domain_event_register_ret { int cb_registered; }; @@ -3743,4 +3748,5 @@ enum remote_procedure { REMOTE_PROC_NETWORK_SET_METADATA =3D 444, REMOTE_PROC_NETWORK_GET_METADATA =3D 445, REMOTE_PROC_NETWORK_EVENT_CALLBACK_METADATA_CHANGE =3D 446, + REMOTE_PROC_NODE_DEVICE_UPDATE_XML =3D 447, }; --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org From nobody Thu Dec 26 14:43:35 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1707314681786225.07991252316697; 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 10/11] nodedev: Implement virNodeDeviceUpdateXML Date: Wed, 7 Feb 2024 14:39:53 +0100 Message-ID: <20240207133954.86634-11-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: wjFQEgy2ZGWF6EtNLU-qemijoiyMyEab X-Proofpoint-GUID: 1od0fhlEyQuOprMANTFduuobD_p_k5_V X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 adultscore=0 spamscore=0 malwarescore=0 mlxscore=0 phishscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: SEE4L7SJLVD3Z5UF5EFG6VECEFEZDZZE X-Message-ID-Hash: SEE4L7SJLVD3Z5UF5EFG6VECEFEZDZZE X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314683564100001 Implement the API functions in the node device driver by using mdevctl modify with the options defined and live. Instead of increasing the minimum mdevctl version to 1.3.0 in spec file to ensure support exists in mdevctl the support is dynamically checked before using mdevctl. Signed-off-by: Boris Fiuczynski Reviewed-by: Jonathon Jongsma --- NEWS.rst | 7 + libvirt.spec.in | 1 + src/node_device/node_device_driver.c | 256 +++++++++++++++++- src/node_device/node_device_driver.h | 11 + src/node_device/node_device_udev.c | 1 + ...60c_c60c_c60c_c60c_c60cc60cc60c_update.xml | 16 ++ tests/nodedevmdevctldata/mdevctl-modify.argv | 25 ++ tests/nodedevmdevctldata/mdevctl-modify.json | 1 + tests/nodedevmdevctltest.c | 90 +++++- 9 files changed, 405 insertions(+), 3 deletions(-) create mode 100644 tests/nodedevmdevctldata/mdev_c60cc60c_c60c_c60c_c60c_c= 60cc60cc60c_update.xml create mode 100644 tests/nodedevmdevctldata/mdevctl-modify.argv create mode 100644 tests/nodedevmdevctldata/mdevctl-modify.json diff --git a/NEWS.rst b/NEWS.rst index e2796fd8b2..aa2fee3533 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -17,6 +17,13 @@ v10.1.0 (unreleased) =20 * **New features** =20 + * nodedev: Support updating mdevs + + The node device driver has been extended to allow updating mediated no= de + devices. Options are available to target the update against the persis= ted, + active or both configurations of an mediated device. + **Note:** The support is only available with at least mdevctl v1.3.0 i= nstalled. + * qemu: Support clusters in CPU topology =20 It is now possible to configure the guest CPU topology to use clusters. diff --git a/libvirt.spec.in b/libvirt.spec.in index 8413e3c19a..a8dff4a32e 100644 --- a/libvirt.spec.in +++ b/libvirt.spec.in @@ -613,6 +613,7 @@ Requires: libvirt-libs =3D %{version}-%{release} # needed for device enumeration Requires: systemd >=3D 185 # For managing persistent mediated devices +# Note: for nodedev-update support at least mdevctl v1.3.0 is required Requires: mdevctl # for modprobe of pci devices Requires: module-init-tools diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_de= vice_driver.c index baff49a0ae..5bece1a30a 100644 --- a/src/node_device/node_device_driver.c +++ b/src/node_device/node_device_driver.c @@ -54,7 +54,7 @@ virNodeDeviceDriverState *driver; =20 VIR_ENUM_IMPL(virMdevctlCommand, MDEVCTL_CMD_LAST, - "start", "stop", "define", "undefine", "create" + "start", "stop", "define", "undefine", "create", "modify" ); =20 =20 @@ -754,6 +754,7 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def, case MDEVCTL_CMD_START: case MDEVCTL_CMD_DEFINE: case MDEVCTL_CMD_UNDEFINE: + case MDEVCTL_CMD_MODIFY: cmd =3D virCommandNewArgList(MDEVCTL, subcommand, NULL); break; case MDEVCTL_CMD_LAST: @@ -767,6 +768,7 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def, switch (cmd_type) { case MDEVCTL_CMD_CREATE: case MDEVCTL_CMD_DEFINE: + case MDEVCTL_CMD_MODIFY: if (!def->caps->data.mdev.parent_addr) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unable to find parent device '%1$s'"), def->= parent); @@ -783,7 +785,8 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def, virCommandAddArgPair(cmd, "--jsonfile", "/dev/stdin"); =20 virCommandSetInputBuffer(cmd, inbuf); - virCommandSetOutputBuffer(cmd, outbuf); + if (outbuf) + virCommandSetOutputBuffer(cmd, outbuf); break; =20 case MDEVCTL_CMD_UNDEFINE: @@ -868,6 +871,100 @@ virMdevctlDefine(virNodeDeviceDef *def, char **uuid) } =20 =20 +/* gets a virCommand object that executes a mdevctl command to modify a + * a device to an updated version + */ +virCommand* +nodeDeviceGetMdevctlModifyCommand(virNodeDeviceDef *def, + bool defined, + bool live, + char **errmsg) +{ + virCommand *cmd =3D nodeDeviceGetMdevctlCommand(def, + MDEVCTL_CMD_MODIFY, + NULL, errmsg); + + if (!cmd) + return NULL; + + if (defined) + virCommandAddArg(cmd, "--defined"); + + if (live) + virCommandAddArg(cmd, "--live"); + + return cmd; +} + + +/* checks if mdevctl supports on the command modify the options live, defi= ned + * and jsonfile + */ +static int +nodeDeviceGetMdevctlModifySupportCheck(void) +{ + int status; + g_autoptr(virCommand) cmd =3D NULL; + const char *subcommand =3D virMdevctlCommandTypeToString(MDEVCTL_CMD_M= ODIFY); + + cmd =3D virCommandNewArgList(MDEVCTL, + subcommand, + "--defined", + "--live", + "--jsonfile", + "b", + "--help", + NULL); + + if (!cmd) + return -1; + + if (virCommandRun(cmd, &status) < 0) + return -1; + + if (status !=3D 0) // update is unsupported + return -1; + + return 0; +} + + +static int +virMdevctlModify(virNodeDeviceDef *def, + bool defined, + bool live) +{ + int status; + g_autofree char *errmsg =3D NULL; + g_autoptr(virCommand) cmd =3D nodeDeviceGetMdevctlModifyCommand(def, + defined, + live, + &errmsg); + + if (!cmd) + return -1; + + if (nodeDeviceGetMdevctlModifySupportCheck() < 0) { + VIR_WARN("Installed mdevctl version does not support modify with o= ptions jsonfile, defined and live"); + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("Unable to modify mediated device: modify unsuppo= rted")); + return -1; + } + + if (virCommandRun(cmd, &status) < 0) + return -1; + + if (status !=3D 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Unable to modify mediated device: %1$s"), + MDEVCTL_ERROR(errmsg)); + return -1; + } + + return 0; +} + + static virNodeDevicePtr nodeDeviceCreateXMLMdev(virConnectPtr conn, virNodeDeviceDef *def) @@ -2106,3 +2203,158 @@ nodeDeviceIsActive(virNodeDevice *device) virNodeDeviceObjEndAPI(&obj); return ret; } + + +static int +nodeDeviceDefCloneMdevConfigs(virNodeDeviceDef *def_upd) +{ + virNodeDevCapsDef *caps =3D NULL; + virNodeDevCapMdev *cap_mdev_upd =3D NULL; + virMediatedDeviceConfig *src_mdev_config =3D NULL; + virMediatedDeviceConfig *dst_mdev_config =3D NULL; + + for (caps =3D def_upd->caps; caps !=3D NULL; caps =3D caps->next) { + if (caps->data.type =3D=3D VIR_NODE_DEV_CAP_MDEV) { + cap_mdev_upd =3D &caps->data.mdev; + } + } + if (!cap_mdev_upd) + return -1; + + src_mdev_config =3D &cap_mdev_upd->defined_config; + dst_mdev_config =3D &cap_mdev_upd->active_config; + + if (STRNEQ_NULLABLE(dst_mdev_config->type, src_mdev_config->type)) { + g_free(dst_mdev_config->type); + dst_mdev_config->type =3D g_strdup(src_mdev_config->type); + } + + virMediatedDeviceAttrsCopy(dst_mdev_config, src_mdev_config); + + return 0; +} + + +static int +nodeDeviceDefCompareMdevs(virNodeDeviceDef *def_cur, + virNodeDeviceDef *def_upd, + bool live) +{ + virNodeDevCapsDef *caps =3D NULL; + virNodeDevCapMdev *cap_mdev_cur =3D NULL; + virNodeDevCapMdev *cap_mdev_upd =3D NULL; + + for (caps =3D def_cur->caps; caps !=3D NULL; caps =3D caps->next) { + if (caps->data.type =3D=3D VIR_NODE_DEV_CAP_MDEV) { + cap_mdev_cur =3D &caps->data.mdev; + } + } + if (!cap_mdev_cur) + return -1; + + for (caps =3D def_upd->caps; caps !=3D NULL; caps =3D caps->next) { + if (caps->data.type =3D=3D VIR_NODE_DEV_CAP_MDEV) { + cap_mdev_upd =3D &caps->data.mdev; + } + } + if (!cap_mdev_upd) + return -1; + + if (STRNEQ_NULLABLE(cap_mdev_cur->uuid, cap_mdev_upd->uuid)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Cannot update device '%1$s, uuid mismatch (curre= nt uuid '%2$s')"), + def_cur->name, + cap_mdev_cur->uuid); + return -1; + } + // for a live update the types of the active configs must match! + if (live && + STRNEQ_NULLABLE(cap_mdev_cur->active_config.type, cap_mdev_upd->ac= tive_config.type)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Cannot update device '%1$s', type mismatch (curr= ent type '%2$s')"), + def_cur->name, + cap_mdev_cur->active_config.type); + return -1; + } + if (STRNEQ_NULLABLE(cap_mdev_cur->parent_addr, cap_mdev_upd->parent_ad= dr)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Cannot update device '%1$s', parent address mism= atch (current parent address '%2$s')"), + def_cur->name, + cap_mdev_cur->parent_addr); + return -1; + } + + return 0; +} + + +int +nodeDeviceUpdateXML(virNodeDevice *device, + const char *xmlDesc, + unsigned int flags) +{ + int ret =3D -1; + virNodeDeviceObj *obj =3D NULL; + virNodeDeviceDef *def_cur; + g_autoptr(virNodeDeviceDef) def_upd =3D NULL; + const char *virt_type =3D NULL; + bool updated =3D false; + + virCheckFlags(VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE | + VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CONFIG, -1); + + if (nodeDeviceInitWait() < 0) + return -1; + + if (!(obj =3D nodeDeviceObjFindByName(device->name))) + return -1; + def_cur =3D virNodeDeviceObjGetDef(obj); + + virt_type =3D virConnectGetType(device->conn); + + if (virNodeDeviceUpdateXMLEnsureACL(device->conn, def_cur, flags) < 0) + goto cleanup; + + if (!(def_upd =3D virNodeDeviceDefParse(xmlDesc, NULL, EXISTING_DEVICE= , virt_type, + &driver->parserCallbacks, NULL, = true))) + goto cleanup; + + if (nodeDeviceHasCapability(def_cur, VIR_NODE_DEV_CAP_MDEV) && + nodeDeviceHasCapability(def_upd, VIR_NODE_DEV_CAP_MDEV)) { + // Checks flags are valid for the state and sets flags for current= if flags not set + if (virNodeDeviceObjUpdateModificationImpact(obj, &flags) < 0) + goto cleanup; + + // Before live update clone defined to active config + if (flags & VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LIVE && + nodeDeviceDefCloneMdevConfigs(def_upd) < 0) + goto cleanup; + + // Compare def_cur and def_upd for compatibleness e.g. parent, typ= e and uuid + if (nodeDeviceDefCompareMdevs(def_cur, def_upd, + (flags & VIR_NODE_DEVICE_UPDATE_XML_= AFFECT_LIVE)) < 0) + goto cleanup; + + // Update now + VIR_DEBUG("Update node device '%s' with mdevctl", def_cur->name); + if (virMdevctlModify(def_upd, + (flags & VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CO= NFIG), + (flags & VIR_NODE_DEVICE_UPDATE_XML_AFFECT_LI= VE)) < 0) { + goto cleanup; + }; + // Detect updates and also trigger events + updated =3D true; + } else { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("Unsupported device type")); + goto cleanup; + } + + ret =3D 0; + cleanup: + virNodeDeviceObjEndAPI(&obj); + if (updated) + nodeDeviceUpdateMediatedDevices(); + + return ret; +} diff --git a/src/node_device/node_device_driver.h b/src/node_device/node_de= vice_driver.h index 4dce7e6f17..5751625eda 100644 --- a/src/node_device/node_device_driver.h +++ b/src/node_device/node_device_driver.h @@ -39,6 +39,7 @@ typedef enum { * separation makes our code more readable in terms of knowing when we= 're * starting a defined device and when we're creating a transient one */ MDEVCTL_CMD_CREATE, + MDEVCTL_CMD_MODIFY, =20 MDEVCTL_CMD_LAST, } virMdevctlCommand; @@ -186,3 +187,13 @@ virCommand* nodeDeviceGetMdevctlSetAutostartCommand(virNodeDeviceDef *def, bool autostart, char **errmsg); + +virCommand* +nodeDeviceGetMdevctlModifyCommand(virNodeDeviceDef *def, + bool defined, + bool live, + char **errmsg); +int +nodeDeviceUpdateXML(virNodeDevice *dev, + const char *xmlDesc, + unsigned int flags); diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_devi= ce_udev.c index 57368a96c3..4cd9d285fa 100644 --- a/src/node_device/node_device_udev.c +++ b/src/node_device/node_device_udev.c @@ -2403,6 +2403,7 @@ static virNodeDeviceDriver udevNodeDeviceDriver =3D { .nodeDeviceGetAutostart =3D nodeDeviceGetAutostart, /* 7.8.0 */ .nodeDeviceIsPersistent =3D nodeDeviceIsPersistent, /* 7.8.0 */ .nodeDeviceIsActive =3D nodeDeviceIsActive, /* 7.8.0 */ + .nodeDeviceUpdateXML =3D nodeDeviceUpdateXML, /* 10.1.0 */ }; =20 =20 diff --git a/tests/nodedevmdevctldata/mdev_c60cc60c_c60c_c60c_c60c_c60cc60c= c60c_update.xml b/tests/nodedevmdevctldata/mdev_c60cc60c_c60c_c60c_c60c_c60= cc60cc60c_update.xml new file mode 100644 index 0000000000..17e3611bf4 --- /dev/null +++ b/tests/nodedevmdevctldata/mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_up= date.xml @@ -0,0 +1,16 @@ + + mdev_c60cc60c_c60c_c60c_c60c_c60cc60cc60c_0_0_0052 + /sys/devices/css0/0.0.0052/c60cc60c-c60c-c60c-c60c-c60cc60cc60c + css_0_0_0052 + + vfio_ccw_mdev + + + + c60cc60c-c60c-c60c-c60c-c60cc60cc60c + 0.0.0052 + + + + + diff --git a/tests/nodedevmdevctldata/mdevctl-modify.argv b/tests/nodedevmd= evctldata/mdevctl-modify.argv new file mode 100644 index 0000000000..341c5e7fd0 --- /dev/null +++ b/tests/nodedevmdevctldata/mdevctl-modify.argv @@ -0,0 +1,25 @@ +mdevctl \ +modify \ +--parent=3D0.0.0052 \ +--jsonfile=3D/dev/stdin \ +--uuid=3Dc60cc60c-c60c-c60c-c60c-c60cc60cc60c \ +--defined +mdevctl \ +modify \ +--parent=3D0.0.0052 \ +--jsonfile=3D/dev/stdin \ +--uuid=3Dc60cc60c-c60c-c60c-c60c-c60cc60cc60c \ +--live +mdevctl \ +modify \ +--parent=3D0.0.0052 \ +--jsonfile=3D/dev/stdin \ +--uuid=3Dc60cc60c-c60c-c60c-c60c-c60cc60cc60c \ +--live +mdevctl \ +modify \ +--parent=3D0.0.0052 \ +--jsonfile=3D/dev/stdin \ +--uuid=3Dc60cc60c-c60c-c60c-c60c-c60cc60cc60c \ +--defined \ +--live diff --git a/tests/nodedevmdevctldata/mdevctl-modify.json b/tests/nodedevmd= evctldata/mdevctl-modify.json new file mode 100644 index 0000000000..7ae8c73ce3 --- /dev/null +++ b/tests/nodedevmdevctldata/mdevctl-modify.json @@ -0,0 +1 @@ +{"mdev_type":"vfio_ccw-io","start":"manual"}{"mdev_type":"vfio_ccw-io","st= art":"manual","attrs":[{"add_attr_1":"val1"},{"add_attr_2":"val2"}]}{"mdev_= type":"vfio_ccw-io","start":"manual"}{"mdev_type":"vfio_ccw-io","start":"ma= nual","attrs":[{"add_attr_1":"val1"},{"add_attr_2":"val2"}]} diff --git a/tests/nodedevmdevctltest.c b/tests/nodedevmdevctltest.c index f49d668461..11273e3049 100644 --- a/tests/nodedevmdevctltest.c +++ b/tests/nodedevmdevctltest.c @@ -33,7 +33,10 @@ testCommandDryRunCallback(const char *const*args G_GNUC_= UNUSED, { char **stdinbuf =3D opaque; =20 - *stdinbuf =3D g_strdup(input); + if (*stdinbuf) + *stdinbuf =3D g_strconcat(*stdinbuf, input, NULL); + else + *stdinbuf =3D g_strdup(input); } =20 typedef virCommand * (*MdevctlCmdFunc)(virNodeDeviceDef *, char **, char *= *); @@ -63,6 +66,7 @@ testMdevctlCmd(virMdevctlCommand cmd_type, case MDEVCTL_CMD_START: case MDEVCTL_CMD_STOP: case MDEVCTL_CMD_UNDEFINE: + case MDEVCTL_CMD_MODIFY: create =3D EXISTING_DEVICE; break; case MDEVCTL_CMD_LAST: @@ -173,6 +177,85 @@ testMdevctlAutostart(const void *data G_GNUC_UNUSED) return ret; } =20 + +static int +testMdevctlModify(const void *data G_GNUC_UNUSED) +{ + g_autoptr(virNodeDeviceDef) def =3D NULL; + g_autoptr(virNodeDeviceDef) def_update =3D NULL; + virBuffer buf =3D VIR_BUFFER_INITIALIZER; + const char *actualCmdline =3D NULL; + int ret =3D -1; + g_autoptr(virCommand) definedcmd =3D NULL; + g_autoptr(virCommand) livecmd =3D NULL; + g_autoptr(virCommand) bothcmd =3D NULL; + g_autofree char *errmsg =3D NULL; + g_autofree char *stdinbuf =3D NULL; + g_autofree char *mdevxml =3D + g_strdup_printf("%s/nodedevschemadata/mdev_c60cc60c_c60c_c60c_c60c= _c60cc60cc60c.xml", + abs_srcdir); + g_autofree char *mdevxml_update =3D + g_strdup_printf("%s/nodedevmdevctldata/mdev_c60cc60c_c60c_c60c_c60= c_c60cc60cc60c_update.xml", + abs_srcdir); + /* just concatenate both calls into the same output files */ + g_autofree char *cmdlinefile =3D + g_strdup_printf("%s/nodedevmdevctldata/mdevctl-modify.argv", + abs_srcdir); + g_autofree char *jsonfile =3D + g_strdup_printf("%s/nodedevmdevctldata/mdevctl-modify.json", + abs_srcdir); + g_autoptr(virCommandDryRunToken) dryRunToken =3D virCommandDryRunToken= New(); + + if (!(def =3D virNodeDeviceDefParse(NULL, mdevxml, CREATE_DEVICE, VIRT= _TYPE, + &parser_callbacks, NULL, false))) + return -1; + + virCommandSetDryRun(dryRunToken, &buf, true, true, testCommandDryRunCa= llback, &stdinbuf); + + if (!(definedcmd =3D nodeDeviceGetMdevctlModifyCommand(def, true, fals= e, &errmsg))) + goto cleanup; + + if (virCommandRun(definedcmd, NULL) < 0) + goto cleanup; + + if (!(def_update =3D virNodeDeviceDefParse(NULL, mdevxml_update, EXIST= ING_DEVICE, VIRT_TYPE, + &parser_callbacks, NULL, fals= e))) + goto cleanup; + + if (!(livecmd =3D nodeDeviceGetMdevctlModifyCommand(def_update, false,= true, &errmsg))) + goto cleanup; + + if (virCommandRun(livecmd, NULL) < 0) + goto cleanup; + + if (!(livecmd =3D nodeDeviceGetMdevctlModifyCommand(def, false, true, = &errmsg))) + goto cleanup; + + if (virCommandRun(livecmd, NULL) < 0) + goto cleanup; + + if (!(bothcmd =3D nodeDeviceGetMdevctlModifyCommand(def_update, true, = true, &errmsg))) + goto cleanup; + + if (virCommandRun(bothcmd, NULL) < 0) + goto cleanup; + + if (!(actualCmdline =3D virBufferCurrentContent(&buf))) + goto cleanup; + + if (virTestCompareToFileFull(actualCmdline, cmdlinefile, false) < 0) + goto cleanup; + + if (virTestCompareToFile(stdinbuf, jsonfile) < 0) + goto cleanup; + + ret =3D 0; + + cleanup: + virBufferFreeAndReset(&buf); + return ret; +} + static int testMdevctlListDefined(const void *data G_GNUC_UNUSED) { @@ -457,6 +540,9 @@ mymain(void) #define DO_TEST_AUTOSTART() \ DO_TEST_FULL("autostart mdevs", testMdevctlAutostart, NULL) =20 +#define DO_TEST_MODIFY() \ + DO_TEST_FULL("modify mdevs", testMdevctlModify, NULL) + #define DO_TEST_PARSE_JSON(filename) \ DO_TEST_FULL("parse mdevctl json " filename, testMdevctlParse, filenam= e) =20 @@ -485,6 +571,8 @@ mymain(void) =20 DO_TEST_AUTOSTART(); 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(unknown [9.152.222.239]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 7 Feb 2024 13:39:57 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 From: Boris Fiuczynski To: devel@lists.libvirt.org Subject: [PATCH v2 11/11] virsh: add nodedev-update Date: Wed, 7 Feb 2024 14:39:54 +0100 Message-ID: <20240207133954.86634-12-fiuczy@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240207133954.86634-1-fiuczy@linux.ibm.com> References: <20240207133954.86634-1-fiuczy@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 6EHHJXglJCZrPiz-GtWeHj6LnaPCGD9C X-Proofpoint-GUID: gDbt-xr_JwMAiL0VItPJJ-yQMr3b-sXX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-07_04,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=600 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402070101 Message-ID-Hash: 72JBQ7J5A4I3FVV3GIEQ4G7V4G6XGTHG X-Message-ID-Hash: 72JBQ7J5A4I3FVV3GIEQ4G7V4G6XGTHG X-MailFrom: fiuczy@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: jjongsma@redhat.com, mhartmay@linux.ibm.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1707314131059100001 Add ability to update node devices. Signed-off-by: Boris Fiuczynski --- docs/manpages/virsh.rst | 19 ++++++++ tools/virsh-nodedev.c | 98 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index bc0ad6542b..8224aec8c3 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -5331,6 +5331,25 @@ If *--validate* is specified, validates the format o= f the XML document against an internal RNG schema. =20 =20 +nodedev-update +-------------- + +**Syntax:** + +:: + + nodedev-update device FILE [[--live] [--config] | [--current]] + +Update a device on the host. *device* can be either device name or wwn pair +in "wwnn,wwpn" format (only works for vHBA currently). *file* +contains xml for a top-level description of the node device. +*--current* can be either or both of *live* and *config*, depends on +the hypervisor's implementation. +Both *--live* and *--config* flags may be given, but *--current* is +exclusive. If no flag is specified, behavior is different depending +on hypervisor. + + nodedev-destroy --------------- =20 diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index 5942c43689..497c380d2e 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -1299,6 +1299,98 @@ cmdNodeDeviceInfo(vshControl *ctl, const vshCmd *cmd) } =20 =20 +/* + * "nodedev-update" command + */ +static const vshCmdInfo info_node_device_update[] =3D { + {.name =3D "help", + .data =3D N_("Update a active and/or inactive node device") + }, + {.name =3D "desc", + .data =3D N_("Updates the configuration of a node device") + }, + {.name =3D NULL} +}; + +static const vshCmdOptDef opts_node_device_update[] =3D { + {.name =3D "device", + .type =3D VSH_OT_DATA, + .flags =3D VSH_OFLAG_REQ, + .help =3D N_("device name or wwn pair in 'wwnn,wwpn' format"), + .completer =3D virshNodeDeviceNameCompleter, + }, + VIRSH_COMMON_OPT_FILE(N_("file containing an XML description " + "of the device")), + VIRSH_COMMON_OPT_CONFIG(N_("affect next node device startup")), + VIRSH_COMMON_OPT_LIVE(N_("affect running node device")), + VIRSH_COMMON_OPT_CURRENT(N_("affect current state of node device")), + {.name =3D NULL} +}; + +static bool +cmdNodeDeviceUpdate(vshControl *ctl, const vshCmd *cmd) //TODO +{ + bool ret =3D false; + g_autoptr(virshNodeDevice) device =3D NULL; + const char *device_value =3D NULL; + const char *from =3D NULL; + g_autofree char *xml =3D NULL; + bool config =3D vshCommandOptBool(cmd, "config"); + bool live =3D vshCommandOptBool(cmd, "live"); + unsigned int flags =3D VIR_NODE_DEVICE_UPDATE_XML_AFFECT_CURRENT; + + VSH_EXCLUSIVE_OPTIONS("current", "live"); + VSH_EXCLUSIVE_OPTIONS("current", "config"); + + if (vshCommandOptStringReq(ctl, cmd, "device", &device_value) < 0) + return false; + + device =3D vshFindNodeDevice(ctl, device_value); + + if (!device) + return false; + + if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0) + goto cleanup; + + if (virFileReadAll(from, VSH_MAX_XML_FILE, &xml) < 0) + goto cleanup; + + if (config) + flags |=3D VIR_NETWORK_UPDATE_AFFECT_CONFIG; + if (live) + flags |=3D VIR_NETWORK_UPDATE_AFFECT_LIVE; + + if (virNodeDeviceUpdateXML(device, xml, flags) < 0) { + vshError(ctl, _("Failed to update node device %1$s from '%2$s'"), + virNodeDeviceGetName(device), from); + goto cleanup; + } + + if (config) { + if (live) + vshPrintExtra(ctl, _("Updated node device %1$s persistent conf= ig and live state"), + virNodeDeviceGetName(device)); + else + vshPrintExtra(ctl, _("Updated node device %1$s persistent conf= ig"), + virNodeDeviceGetName(device)); + } else if (live) { + vshPrintExtra(ctl, _("Updated node device %1$s live state"), + virNodeDeviceGetName(device)); + } else if (virNodeDeviceIsActive(device)) { + vshPrintExtra(ctl, _("Updated node device %1$s live state"), + virNodeDeviceGetName(device)); + } else { + vshPrintExtra(ctl, _("Updated node device %1$s persistent config"), + virNodeDeviceGetName(device)); + } + + ret =3D true; + cleanup: + vshReportError(ctl); + return ret; +} + =20 const vshCmdDef nodedevCmds[] =3D { {.name =3D "nodedev-create", @@ -1383,5 +1475,11 @@ const vshCmdDef nodedevCmds[] =3D { .info =3D info_node_device_info, .flags =3D 0 }, + {.name =3D "nodedev-update", + .handler =3D cmdNodeDeviceUpdate, + .opts =3D opts_node_device_update, + .info =3D info_node_device_update, + .flags =3D 0 + }, {.name =3D NULL} }; --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org