From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52514) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gMSvq-0005Op-Px for qemu-devel@nongnu.org; Tue, 13 Nov 2018 02:16:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gMSvo-000551-61 for qemu-devel@nongnu.org; Tue, 13 Nov 2018 02:16:18 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:44968) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gMSvn-00054G-TM for qemu-devel@nongnu.org; Tue, 13 Nov 2018 02:16:16 -0500 From: Yuval Shaia Date: Tue, 13 Nov 2018 09:13:33 +0200 Message-Id: <20181113071336.6242-45-yuval.shaia@oracle.com> In-Reply-To: <20181113071336.6242-1-yuval.shaia@oracle.com> References: <20181113071336.6242-1-yuval.shaia@oracle.com> Subject: [Qemu-devel] [PATCH v3 20/23] hw/pvrdma: Clean device's resource when system is shutdown List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com, dmitry.fleytman@gmail.com, jasowang@redhat.com, eblake@redhat.com, armbru@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, shamir.rabinovitch@oracle.com, cohuck@redhat.com In order to clean some external resources such as GIDs, QPs etc, register to receive notification when VM is shutdown. Signed-off-by: Yuval Shaia --- hw/rdma/vmw/pvrdma.h | 2 ++ hw/rdma/vmw/pvrdma_main.c | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/hw/rdma/vmw/pvrdma.h b/hw/rdma/vmw/pvrdma.h index 10a3c4fb7c..ffae36986e 100644 --- a/hw/rdma/vmw/pvrdma.h +++ b/hw/rdma/vmw/pvrdma.h @@ -17,6 +17,7 @@ #define PVRDMA_PVRDMA_H #include "qemu/units.h" +#include "qemu/notify.h" #include "hw/pci/pci.h" #include "hw/pci/msix.h" #include "chardev/char-fe.h" @@ -87,6 +88,7 @@ typedef struct PVRDMADev { RdmaDeviceResources rdma_dev_res; CharBackend mad_chr; VMXNET3State *func0; + Notifier shutdown_notifier; } PVRDMADev; #define PVRDMA_DEV(dev) OBJECT_CHECK(PVRDMADev, (dev), PVRDMA_HW_NAME) diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index 95e9322b7c..45a59cddf9 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -24,6 +24,7 @@ #include "hw/qdev-properties.h" #include "cpu.h" #include "trace.h" +#include "sysemu/sysemu.h" #include "../rdma_rm.h" #include "../rdma_backend.h" @@ -559,6 +560,14 @@ static int pvrdma_check_ram_shared(Object *obj, void *opaque) return 0; } +static void pvrdma_shutdown_notifier(Notifier *n, void *opaque) +{ + PVRDMADev *dev = container_of(n, PVRDMADev, shutdown_notifier); + PCIDevice *pci_dev = PCI_DEVICE(dev); + + pvrdma_fini(pci_dev); +} + static void pvrdma_realize(PCIDevice *pdev, Error **errp) { int rc; @@ -623,6 +632,9 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp) goto out; } + dev->shutdown_notifier.notify = pvrdma_shutdown_notifier; + qemu_register_shutdown_notifier(&dev->shutdown_notifier); + out: if (rc) { error_append_hint(errp, "Device fail to load\n"); -- 2.17.2