diff --git a/bugfix-fix-ProcessEventHandler-and-cfg-firmwares.patch b/bugfix-fix-ProcessEventHandler-and-cfg-firmwares.patch
new file mode 100644
index 0000000000000000000000000000000000000000..46b22befcbeddaef0605c588e43a65fd379f6ebe
--- /dev/null
+++ b/bugfix-fix-ProcessEventHandler-and-cfg-firmwares.patch
@@ -0,0 +1,123 @@
+From 2ed130a198d5a59bc6cc52978b089dada7144519 Mon Sep 17 00:00:00 2001
+From: mayunlong <mayunlong6@huawei.com>
+Date: Thu, 8 Sep 2022 11:00:25 +0800
+Subject: [PATCH] bugfix: fix ProcessEventHandler and cfg firmwares
+
+---
+ src/stratovirt/stratovirt_conf.c   | 13 ++++++++
+ src/stratovirt/stratovirt_driver.c | 53 +++++++++++++++++++++++++++++-
+ 2 files changed, 65 insertions(+), 1 deletion(-)
+
+diff --git a/src/stratovirt/stratovirt_conf.c b/src/stratovirt/stratovirt_conf.c
+index 5c4028616d..f25fb102d2 100644
+--- a/src/stratovirt/stratovirt_conf.c
++++ b/src/stratovirt/stratovirt_conf.c
+@@ -106,6 +106,11 @@ virStratoVirtDriverGetCapabilities(virStratoVirtDriverPtr driver, bool refresh)
+     return ret;
+ }
+ 
++#ifndef DEFAULT_LOADER_NVRAM
++# define DEFAULT_LOADER_NVRAM \
++    "/usr/share/edk2/ovmf/OVMF_CODE.fd:/usr/share/edk2/ovmf/OVMF_VARS.fd:"
++#endif
++
+ virStratoVirtDriverConfigPtr virStratoVirtDriverConfigNew(bool privileged)
+ {
+     virStratoVirtDriverConfigPtr cfg = NULL;
+@@ -217,6 +222,11 @@ virStratoVirtDriverConfigPtr virStratoVirtDriverConfigNew(bool privileged)
+         virBitmapSetBit(cfg->namespaces, 0) < 0)
+         return NULL;
+ 
++    if (virFirmwareParseList(DEFAULT_LOADER_NVRAM,
++                             &cfg->firmwares,
++                             &cfg->nfirmwares) < 0)
++        return NULL;
++
+     return g_steal_pointer(&cfg);
+ }
+ 
+@@ -246,6 +256,9 @@ static void virStratoVirtDriverConfigDispose(void *obj)
+     }
+     VIR_FREE(cfg->hugetlbfs);
+     VIR_FREE(cfg->autoDumpPath);
++
++    virFirmwareFreeList(cfg->firmwares, cfg->nfirmwares);
++
+     VIR_FREE(cfg->memoryBackingDir);
+ }
+ 
+diff --git a/src/stratovirt/stratovirt_driver.c b/src/stratovirt/stratovirt_driver.c
+index a9d9303881..3a6e660c8f 100644
+--- a/src/stratovirt/stratovirt_driver.c
++++ b/src/stratovirt/stratovirt_driver.c
+@@ -993,15 +993,66 @@ static int stratovirtSecurityInit(virStratoVirtDriverPtr driver)
+     return -1;
+ }
+ 
+-static void stratovirtProcessEventHandler(void *data, void *opaque G_GNUC_UNUSED)
++static void processMonitorEOFEvent(virStratoVirtDriverPtr driver,
++                                   virDomainObjPtr vm)
++{
++    int stopReason = VIR_DOMAIN_SHUTOFF_SHUTDOWN;
++    const char *auditReason = "shutdown";
++    unsigned int stopFlags = 0;
++
++    if (stratovirtPro.stratovirtProcessBeginStopJob(driver, vm, STRATOVIRT_JOB_DESTROY, true) < 0)
++        return;
++
++    if (!virDomainObjIsActive(vm)) {
++        VIR_DEBUG("Domain %p '%s' is not active, ignoring EOF", vm, vm->def->name);
++        goto endjob;
++    }
++
++    if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_SHUTDOWN) {
++        VIR_DEBUG("Monitor connection to '%s' closed without SHUTDOWN event; "
++                  "assuming the domain crashed", vm->def->name);
++        stopReason = VIR_DOMAIN_SHUTOFF_CRASHED;
++        auditReason = "failed";
++    }
++
++    stratovirtPro.stratovirtProcessStop(driver, vm, stopReason,
++                                        STRATOVIRT_ASYNC_JOB_NONE,
++                                        stopFlags);
++    virDomainAuditStop(vm, auditReason);
++
++endjob:
++    stratovirtDom.stratovirtDomainRemoveInactive(driver, vm);
++    stratovirtDom.stratovirtDomainObjEndJob(driver, vm);
++}
++
++static void stratovirtProcessEventHandler(void *data, void *opaque)
+ {
+     stratovirtProcessEventPtr processEvent = data;
+     virDomainObjPtr vm = processEvent->vm;
++    virStratoVirtDriverPtr driver = opaque;
+ 
+     VIR_DEBUG("vm=%p, event=%d", vm, processEvent->eventType);
+ 
+     virObjectLock(vm);
+ 
++    switch (processEvent->eventType) {
++    case STRATOVIRT_PROCESS_EVENT_MONITOR_EOF:
++        processMonitorEOFEvent(driver, vm);
++        break;
++    case STRATOVIRT_PROCESS_EVENT_WATCHDOG:
++    case STRATOVIRT_PROCESS_EVENT_GUESTPANIC:
++    case STRATOVIRT_PROCESS_EVENT_DEVICE_DELETED:
++    case STRATOVIRT_PROCESS_EVENT_NIC_RX_FILTER_CHANGED:
++    case STRATOVIRT_PROCESS_EVENT_SERIAL_CHANGED:
++    case STRATOVIRT_PROCESS_EVENT_BLOCK_JOB:
++    case STRATOVIRT_PROCESS_EVENT_JOB_STATUS_CHANGE:
++    case STRATOVIRT_PROCESS_EVENT_PR_DISCONNECT:
++    case STRATOVIRT_PROCESS_EVENT_RDMA_GID_STATUS_CHANGED:
++    case STRATOVIRT_PROCESS_EVENT_GUEST_CRASHLOADED:
++    case STRATOVIRT_PROCESS_EVENT_LAST:
++    default:
++        break;
++    }
+     virDomainObjEndAPI(&vm);
+     stratovirtProcessEventFree(processEvent);
+ }
+-- 
+2.25.1
+
diff --git a/libvirt.spec b/libvirt.spec
index 8ab5bae1c752a327a82cd8c23ecea32e2a99c5b6..ccaa3f2781b70a58edd732ff181672d443614ce1 100644
--- a/libvirt.spec
+++ b/libvirt.spec
@@ -102,7 +102,7 @@
 Summary: Library providing a simple virtualization API
 Name: libvirt
 Version: 6.2.0
-Release: 44
+Release: 45
 License: LGPLv2+
 URL: https://libvirt.org/
 
@@ -258,6 +258,7 @@ Patch0144: Add-command-virsh-list-virsh-suspend-virsh-resume-an.patch
 Patch0145: qemu-Add-missing-lock-in-qemuProcessHandleMonitorEOF.patch
 Patch0146: Add-command-define-undefine-start-shutdown-in-strato.patch
 Patch0147: bugfix-fix-command-create-flags-undefine-flags-capsi.patch
+Patch0148: bugfix-fix-ProcessEventHandler-and-cfg-firmwares.patch
 
 Requires: libvirt-daemon = %{version}-%{release}
 Requires: libvirt-daemon-config-network = %{version}-%{release}
@@ -2020,6 +2021,9 @@ exit 0
 
 
 %changelog
+* Fri Sep 16 2022 mayunlong <mayunlong6@huawei.com> - 6.2.0-45
+- bugfix: fix ProcessEventHandler and cfg firmwares
+
 * Mon Aug 29 2022 mayunlong <mayunlong6@huawei.com> - 6.2.0-44
 - add command define undefine start shutdown in stratovirt_driver
 - bugfix: fix command create flags/undefine flags/capsinit