From nobody Mon Apr 29 15:58:53 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1515120615880914.193826439267; Thu, 4 Jan 2018 18:50:15 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3F34C90C77; Fri, 5 Jan 2018 02:50:14 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 16B565C550; Fri, 5 Jan 2018 02:50:14 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id A34CD18033DB; Fri, 5 Jan 2018 02:50:13 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w052o9cj022471 for ; Thu, 4 Jan 2018 21:50:09 -0500 Received: by smtp.corp.redhat.com (Postfix) id E4A485C550; Fri, 5 Jan 2018 02:50:09 +0000 (UTC) Received: from mx1.redhat.com (ext-mx10.extmail.prod.ext.phx2.redhat.com [10.5.110.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4B4B55C541; Fri, 5 Jan 2018 02:50:07 +0000 (UTC) Received: from m15-113.126.com (m15-113.126.com [220.181.15.113]) by mx1.redhat.com (Postfix) with ESMTP id DC7045D5EB; Fri, 5 Jan 2018 02:50:03 +0000 (UTC) Received: from localhost.localdomain (unknown [58.213.111.46]) by smtp3 (Coremail) with SMTP id DcmowACX_HXL505aGb9IAQ--.14685S3; Fri, 05 Jan 2018 10:50:02 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id; bh=nW+GL/fLUWlKNPxAkC mMfkueg4BlwFk7E5rrZfRW52g=; b=l8+PCZfkNJdPzPNh8MNcJwc8L2PP+rYbwz BaA8LC5LNX4cisMQBzPViXlVuYdBj29QLMd1FATpuc63GgGJhKpME176FDBLvuj9 lRDKNqO1mqqnZojNtzu1N1fPkl8/dQytS5Dci8QwB7RRWcDu3XA/oVwPxSde7YmR Y5Zo654qE= From: Chen Hanxiao To: libvir-list@redhat.com Date: Fri, 5 Jan 2018 10:47:47 +0800 Message-Id: <20180105024748.28449-2-chen_han_xiao@126.com> In-Reply-To: <20180105024748.28449-1-chen_han_xiao@126.com> References: <20180105024748.28449-1-chen_han_xiao@126.com> X-CM-TRANSID: DcmowACX_HXL505aGb9IAQ--.14685S3 X-Coremail-Antispam: 1Uf129KBjvJXoW3Jr1DAw1UCr48Gr4rury5twb_yoW7XFWrpF WrAa4YyrWUXw429ws3WFWUZF1rAa4vgr4DKw43Wr4Iqw13Jr4kWr1Svryjvry5KF9xJF42 9342v3yq9FsxKFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07j8YFAUUUUU= X-Originating-IP: [58.213.111.46] X-CM-SenderInfo: xfkh0spkdqs5xldrqiyswou0bp/1tbi4xDErlpD4jOpeAAAsA X-Greylist: Sender passed SPF test, ACL 227 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 05 Jan 2018 02:50:06 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 05 Jan 2018 02:50:06 +0000 (UTC) for IP:'220.181.15.113' DOMAIN:'m15-113.126.com' HELO:'m15-113.126.com' FROM:'chen_han_xiao@126.com' RCPT:'' X-RedHat-Spam-Score: -0.11 (DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, SPF_PASS, T_RP_MATCHES_RCVD) 220.181.15.113 m15-113.126.com 220.181.15.113 m15-113.126.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.39 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Cc: Chen Hanxiao Subject: [libvirt] [PATCH v4 1/2] qemu: Add support for hot unplugging redirdev device which can use the detach-device --live X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 05 Jan 2018 02:50:14 +0000 (UTC) X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Chen Hanxiao Commit id '162efa1a' added support hotplug a redirdev, but did not add the hot unplug. This patch will add that support to allow usage of the detach-device --live on the device. Reviewed-by: John Ferlan Signed-off-by: Chen Hanxiao --- v4: commit message changed and fit code style. v3: use helper qemuDomainDelChardevTLSObjects address John's comments. v2: rebase on master src/qemu/qemu_driver.c | 4 ++- src/qemu/qemu_hotplug.c | 90 +++++++++++++++++++++++++++++++++++++++++++++= ++++ src/qemu/qemu_hotplug.h | 4 +++ 3 files changed, 97 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 4eb8521c4..a203c9297 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7799,6 +7799,9 @@ qemuDomainDetachDeviceLive(virDomainObjPtr vm, case VIR_DOMAIN_DEVICE_INPUT: ret =3D qemuDomainDetachInputDevice(vm, dev->data.input); break; + case VIR_DOMAIN_DEVICE_REDIRDEV: + ret =3D qemuDomainDetachRedirdevDevice(driver, vm, dev->data.redir= dev); + break; =20 case VIR_DOMAIN_DEVICE_FS: case VIR_DOMAIN_DEVICE_SOUND: @@ -7808,7 +7811,6 @@ qemuDomainDetachDeviceLive(virDomainObjPtr vm, case VIR_DOMAIN_DEVICE_SMARTCARD: case VIR_DOMAIN_DEVICE_MEMBALLOON: case VIR_DOMAIN_DEVICE_NVRAM: - case VIR_DOMAIN_DEVICE_REDIRDEV: case VIR_DOMAIN_DEVICE_NONE: case VIR_DOMAIN_DEVICE_TPM: case VIR_DOMAIN_DEVICE_PANIC: diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 385be80f2..f448647c7 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -4399,6 +4399,53 @@ qemuDomainRemoveInputDevice(virDomainObjPtr vm, } =20 =20 +static int +qemuDomainRemoveRedirdevDevice(virQEMUDriverPtr driver, + virDomainObjPtr vm, + virDomainRedirdevDefPtr dev) +{ + qemuDomainObjPrivatePtr priv =3D vm->privateData; + virObjectEventPtr event; + char *charAlias =3D NULL; + ssize_t idx; + int ret =3D -1; + + VIR_DEBUG("Removing redirdev device %s from domain %p %s", + dev->info.alias, vm, vm->def->name); + + if (!(charAlias =3D qemuAliasChardevFromDevAlias(dev->info.alias))) + goto cleanup; + + qemuDomainObjEnterMonitor(driver, vm); + /* DeviceDel from Detach may remove chardev, + * so we cannot rely on return status to delete TLS chardevs. + */ + ignore_value(qemuMonitorDetachCharDev(priv->mon, charAlias)); + + if (qemuDomainObjExitMonitor(driver, vm) < 0) + goto cleanup; + + if (qemuDomainDelChardevTLSObjects(driver, vm, dev->source, charAlias)= < 0) + goto cleanup; + + virDomainAuditRedirdev(vm, dev, "detach", true); + + event =3D virDomainEventDeviceRemovedNewFromObj(vm, dev->info.alias); + qemuDomainEventQueue(driver, event); + + if ((idx =3D virDomainRedirdevDefFind(vm->def, dev)) >=3D 0) + virDomainRedirdevDefRemove(vm->def, idx); + qemuDomainReleaseDeviceAddress(vm, &dev->info, NULL); + virDomainRedirdevDefFree(dev); + + ret =3D 0; + + cleanup: + VIR_FREE(charAlias); + return ret; +} + + int qemuDomainRemoveDevice(virQEMUDriverPtr driver, virDomainObjPtr vm, @@ -5139,6 +5186,49 @@ qemuDomainDetachWatchdog(virQEMUDriverPtr driver, } =20 =20 +int +qemuDomainDetachRedirdevDevice(virQEMUDriverPtr driver, + virDomainObjPtr vm, + virDomainRedirdevDefPtr dev) +{ + int ret =3D -1; + qemuDomainObjPrivatePtr priv =3D vm->privateData; + virDomainRedirdevDefPtr tmpRedirdevDef; + ssize_t idx; + + if ((idx =3D virDomainRedirdevDefFind(vm->def, dev)) < 0) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("no matching redirdev was not found")); + return -1; + } + + tmpRedirdevDef =3D vm->def->redirdevs[idx]; + + if (!tmpRedirdevDef->info.alias) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("alias not set for redirdev device")); + return -1; + } + + qemuDomainMarkDeviceForRemoval(vm, &tmpRedirdevDef->info); + + qemuDomainObjEnterMonitor(driver, vm); + if (qemuMonitorDelDevice(priv->mon, tmpRedirdevDef->info.alias) < 0) { + ignore_value(qemuDomainObjExitMonitor(driver, vm)); + goto cleanup; + } + if (qemuDomainObjExitMonitor(driver, vm) < 0) + goto cleanup; + + if ((ret =3D qemuDomainWaitForDeviceRemoval(vm)) =3D=3D 1) + ret =3D qemuDomainRemoveRedirdevDevice(driver, vm, tmpRedirdevDef); + + cleanup: + qemuDomainResetDeviceRemoval(vm); + return ret; +} + + int qemuDomainDetachNetDevice(virQEMUDriverPtr driver, virDomainObjPtr vm, diff --git a/src/qemu/qemu_hotplug.h b/src/qemu/qemu_hotplug.h index 3e0d618e0..9a0c057f1 100644 --- a/src/qemu/qemu_hotplug.h +++ b/src/qemu/qemu_hotplug.h @@ -126,6 +126,10 @@ int qemuDomainDetachWatchdog(virQEMUDriverPtr driver, virDomainObjPtr vm, virDomainWatchdogDefPtr watchdog); =20 +int qemuDomainDetachRedirdevDevice(virQEMUDriverPtr driver, + virDomainObjPtr vm, + virDomainRedirdevDefPtr dev); + int qemuDomainAttachInputDevice(virQEMUDriverPtr driver, virDomainObjPtr vm, virDomainInputDefPtr input); --=20 2.14.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list From nobody Mon Apr 29 15:58:53 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; 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Fri, 5 Jan 2018 02:50:10 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w052o9Qm022462 for ; Thu, 4 Jan 2018 21:50:09 -0500 Received: by smtp.corp.redhat.com (Postfix) id 6540D60C90; Fri, 5 Jan 2018 02:50:09 +0000 (UTC) Received: from mx1.redhat.com (ext-mx01.extmail.prod.ext.phx2.redhat.com [10.5.110.25]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C9E5760BE5; Fri, 5 Jan 2018 02:50:06 +0000 (UTC) Received: from m15-113.126.com (m15-113.126.com [220.181.15.113]) by mx1.redhat.com (Postfix) with ESMTP id 7149448EA6; Fri, 5 Jan 2018 02:50:04 +0000 (UTC) Received: from localhost.localdomain (unknown [58.213.111.46]) by smtp3 (Coremail) with SMTP id DcmowACX_HXL505aGb9IAQ--.14685S4; Fri, 05 Jan 2018 10:50:02 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id; bh=tRqz1+B+nAtN17kN8/ TNYWTRhFCox6OogF4dNKSlJEc=; b=nHV9IawrL2ZBrz9ERo9q0VCGA9s6MOfjd/ mA7zPvY95tq4Srh8pJykDfNhArDyCwlEwZ8LVFilDCjaM4L1NyZkbnuU2hhXmZiw 7ZpPxbckjDKb4iLN5jwpWOtJi/MI2tp2jlI0cT8eT2ztDmL9SIw6ORvI51YCHGUw XKk1txyLQ= From: Chen Hanxiao To: libvir-list@redhat.com Date: Fri, 5 Jan 2018 10:47:48 +0800 Message-Id: <20180105024748.28449-3-chen_han_xiao@126.com> In-Reply-To: <20180105024748.28449-1-chen_han_xiao@126.com> References: <20180105024748.28449-1-chen_han_xiao@126.com> X-CM-TRANSID: DcmowACX_HXL505aGb9IAQ--.14685S4 X-Coremail-Antispam: 1Uf129KBjvdXoWrKFy5XFyxKrWrWF4kGryfJFb_yoWxtrb_G3 4xX3WkXr4UJrnay3yY9r4xZry8uw48Cr1Ykrn8KFyYq3yUZw48Zr92qws3tryxXFW2kFW3 WrnxJa1DGrW2vjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8XTmDUUUUU== X-Originating-IP: [58.213.111.46] X-CM-SenderInfo: xfkh0spkdqs5xldrqiyswou0bp/1tbikRnErlpD4heHmgAAsT X-Greylist: Sender passed SPF test, ACL 227 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 05 Jan 2018 02:50:06 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 05 Jan 2018 02:50:06 +0000 (UTC) for IP:'220.181.15.113' DOMAIN:'m15-113.126.com' HELO:'m15-113.126.com' FROM:'chen_han_xiao@126.com' RCPT:'' X-RedHat-Spam-Score: -0.11 (DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, SPF_PASS, T_RP_MATCHES_RCVD) 220.181.15.113 m15-113.126.com 220.181.15.113 m15-113.126.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.25 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Cc: Chen Hanxiao Subject: [libvirt] [PATCH v4 2/2] news: add change of hot unplug redirdev X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 05 Jan 2018 02:50:11 +0000 (UTC) X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Chen Hanxiao Reviewed-by: John Ferlan Signed-off-by: Chen Hanxiao --- v4: remove part v3: move it into 'Improvements' section docs/news.xml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/news.xml b/docs/news.xml index bb611b7ba..838dd5b39 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -42,6 +42,11 @@ Xen: Add support for multiple IP addresses on interface devices + + + qemu_hotplug: Add support for hot unplugging redirdev device + +
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