7 changed files with 734 additions and 5 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,7 @@
-SOURCES/qemu-8.0.0.tar.bz2
+/VSSSDK72.tar.gz
+/qemu-6.2.0.tar.bz2
+/qemu-7.0.0.tar.bz2
+/qemu-7.0.0
+/qemu-7.1.0.tar.bz2
+/qemu-7.1.0
+/qemu-8.0.0.tar.bz2
--- a/.mingw-qemu-ga-win.metadata
+++ b/.mingw-qemu-ga-win.metadata
@ -1 +0,0 @@
-003d027b127d259719a845ac89a479dc50cbea8d SOURCES/qemu-8.0.0.tar.bz2
--- a/SOURCES/0001-Change-Version.patch
+++ b/SOURCES/0001-Change-Version.patch
@ -14,6 +14,6 @@ index 91ff57278e..586de296f5 100644
 +++ b/VERSION
@@ -1 +1 @@
 -8.0.0
-+106.0.0
+106.0.1
 --
 2.17.2
--- a/gating.yaml
+++ b/gating.yaml
@ -0,0 +1,5 @@
+--- !Policy
+product_versions:
+  - rhel-9
+decision_context: osci_compose_gate
+rules: []
--- a/SPECS/mingw-qemu-ga-win.spec
+++ b/SPECS/mingw-qemu-ga-win.spec
@ -6,12 +6,12 @@
 %define ga_distro "RHEL"

 Name: mingw-qemu-ga-win
-Version: 106.0.0
+Version: 106.0.1
 Release: 1%{?dist}
 Summary: Qemus Guest agent for Windows

 Group: System Environment/Daemons
-License: GPLv2+ and LGPLv2+ and BSD
+License: Apache-2.0 AND BSD-2-Clause AND BSD-3-Clause AND FSFAP AND GPL-1.0-or-later AND GPL-2.0-only AND GPL-2.0-or-later AND GPL-2.0-or-later with GCC-exception-2.0 exception AND LGPL-2.0-only AND LGPL-2.0-or-later AND LGPL-2.1-only and LGPL-2.1-or-later AND MIT and public-domain and CC-BY-3.0
 URL: http://www.qemu.org/
 Requires(post): systemd-units
 Requires(preun): systemd-units
@ -19,6 +19,7 @@ Requires(postun): systemd-units
 Source0: http://wiki.qemu.org/download/qemu-%{qemu_version}.tar.bz2

 Patch0001: 0001-Change-Version.patch
+Patch0002: v5_20230710_kkostiuk_qga_vss_logging.mbx

 BuildArch: noarch

@ -64,6 +65,7 @@ This package does not need to be installed on the host OS.
 %prep
 %setup -q -n qemu-%{qemu_version}
 %patch0001 -p1
+%patch0002 -p1

 %build

@ -120,6 +122,11 @@ cp build/qga/qemu-ga-x86_64.msi $RPM_BUILD_ROOT%{mingw64_bindir}
 %{mingw64_bindir}/qemu-ga*

 %changelog
+* Sun Jul 10 2023 Konstantin Kostiuk <kkostiuk@redhat.com> 106.0.1
+- Set version to 106.0.1
+- RHELPLAN-147763 - [mingw-qemu-ga-win] VSS DLL: Add logging mechanism
+- RHEL-581 - Use the SPDX vocabulary to specify the license
+
 * Sun Apr 23 2023 Konstantin Kostiuk <kkostiuk@redhat.com> 106.0.0
 - Set version to 106.0.0
 - RHEL-408 - Add provides, obsoletes for mingw-qemu-ga-win
--- a/1
+++ b/1
@ -0,0 +1 @@
+SHA512 (qemu-8.0.0.tar.bz2) = 296f33d8c781813f1ec2ed0f2ef7b6ab62704b4616363b26fa5268c12cbd176c7f10a58be76a125d143c837e1e6a8adac1e9567bd8a7516973b71cbe1e9ff4b7
--- a/v5_20230710_kkostiuk_qga_vss_logging.mbx
+++ b/v5_20230710_kkostiuk_qga_vss_logging.mbx
@ -0,0 +1,711 @@
+From git@z Thu Jan  1 00:00:00 1970
+Subject: [PATCH v5 1/4] QGA VSS: Add wrapper to send log to debugger and stderr
+From: Konstantin Kostiuk <kkostiuk@redhat.com>
+Date: Mon, 10 Jul 2023 12:14:36 +0300
+Message-Id: <20230710091439.1010553-2-kkostiuk@redhat.com>
+To: qemu-devel@nongnu.org
+Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
+In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
+References: <20230710091439.1010553-1-kkostiuk@redhat.com>
+List-Id: <qemu-devel.nongnu.org>
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 7bit
+
+Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
+Reviewed-by: Thomas Huth <thuth@redhat.com>
+---
+ qga/vss-win32/meson.build   |  2 +-
+ qga/vss-win32/vss-debug.cpp | 39 +++++++++++++++++++++++++++++++++++++
+ qga/vss-win32/vss-debug.h   | 25 ++++++++++++++++++++++++
+ 3 files changed, 65 insertions(+), 1 deletion(-)
+ create mode 100644 qga/vss-win32/vss-debug.cpp
+ create mode 100644 qga/vss-win32/vss-debug.h
+
+diff --git a/qga/vss-win32/meson.build b/qga/vss-win32/meson.build
+index 9483ccd3b8..0ac918910b 100644
+--- a/qga/vss-win32/meson.build
+++ b/qga/vss-win32/meson.build
+@@ -7,7 +7,7 @@ link_args = cc.get_supported_link_arguments([
+ 
+ qga_vss = shared_module(
+   'qga-vss',
+-  ['requester.cpp', 'provider.cpp', 'install.cpp', genh],
+  ['requester.cpp', 'provider.cpp', 'install.cpp', 'vss-debug.cpp', genh],
+   name_prefix: '',
+   cpp_args: ['-Wno-unknown-pragmas', '-Wno-delete-non-virtual-dtor', '-Wno-non-virtual-dtor'],
+   link_args: link_args,
+diff --git a/qga/vss-win32/vss-debug.cpp b/qga/vss-win32/vss-debug.cpp
+new file mode 100644
+index 0000000000..820b1c6667
+--- /dev/null
+++ b/qga/vss-win32/vss-debug.cpp
+@@ -0,0 +1,39 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ *  Konstantin Kostiuk <kkostiuk@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "vss-debug.h"
+#include "vss-common.h"
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...)
+{
+    char user_string[512] = {0};
+    char full_string[640] = {0};
+
+    va_list args;
+    va_start(args, fmt);
+    if (vsnprintf(user_string, _countof(user_string), fmt, args) <= 0) {
+        va_end(args);
+        return;
+    }
+
+    va_end(args);
+
+    if (snprintf(full_string, _countof(full_string),
+                 QGA_PROVIDER_NAME "[%lu]: %s %s\n",
+                 GetCurrentThreadId(), funcname, user_string) <= 0) {
+        return;
+    }
+
+    OutputDebugString(full_string);
+    fputs(full_string, stderr);
+}
+diff --git a/qga/vss-win32/vss-debug.h b/qga/vss-win32/vss-debug.h
+new file mode 100644
+index 0000000000..7800457392
+--- /dev/null
+++ b/qga/vss-win32/vss-debug.h
+@@ -0,0 +1,25 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ *  Konstantin Kostiuk <kkostiuk@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include <vss-handles.h>
+
+#ifndef VSS_DEBUG_H
+#define VSS_DEBUG_H
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...) G_GNUC_PRINTF(2, 3);
+
+#define qga_debug(fmt, ...) qga_debug_internal(__func__, fmt, ## __VA_ARGS__)
+#define qga_debug_begin qga_debug("begin")
+#define qga_debug_end qga_debug("end")
+
+#endif
+
+-- 
+2.34.1
+
+
+From git@z Thu Jan  1 00:00:00 1970
+Subject: [PATCH v5 2/4] QGA VSS: Replace 'fprintf(stderr' with qga_debug
+From: Konstantin Kostiuk <kkostiuk@redhat.com>
+Date: Mon, 10 Jul 2023 12:14:37 +0300
+Message-Id: <20230710091439.1010553-3-kkostiuk@redhat.com>
+To: qemu-devel@nongnu.org
+Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
+In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
+References: <20230710091439.1010553-1-kkostiuk@redhat.com>
+List-Id: <qemu-devel.nongnu.org>
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
+Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
+Reviewed-by: Thomas Huth <thuth@redhat.com>
+---
+ qga/vss-win32/install.cpp   | 12 ++++++------
+ qga/vss-win32/requester.cpp |  9 +++++----
+ 2 files changed, 11 insertions(+), 10 deletions(-)
+
+diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp
+index ff93b08a9e..e03473d1a8 100644
+--- a/qga/vss-win32/install.cpp
+++ b/qga/vss-win32/install.cpp
+@@ -13,6 +13,7 @@
+ #include "qemu/osdep.h"
+ 
+ #include "vss-common.h"
+#include "vss-debug.h"
+ #ifdef HAVE_VSS_SDK
+ #include <vscoordint.h>
+ #else
+@@ -54,7 +55,7 @@ void errmsg(DWORD err, const char *text)
+                   FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+                   NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                   (char *)&msg, 0, NULL);
+-    fprintf(stderr, "%.*s. (Error: %lx) %s\n", len, text, err, msg);
+    qga_debug("%.*s. (Error: %lx) %s", len, text, err, msg);
+     LocalFree(msg);
+ }
+ 
+@@ -219,7 +220,7 @@ static HRESULT QGAProviderRemove(ICatalogCollection *coll, int i, void *arg)
+ {
+     HRESULT hr;
+ 
+-    fprintf(stderr, "Removing COM+ Application: %s\n", QGA_PROVIDER_NAME);
+    qga_debug("Removing COM+ Application: %s", QGA_PROVIDER_NAME);
+     chk(coll->Remove(i));
+ out:
+     return hr;
+@@ -304,9 +305,8 @@ STDAPI COMRegister(void)
+     }
+     strcpy(tlbPath, dllPath);
+     strcpy(tlbPath+n-3, "tlb");
+-    fprintf(stderr, "Registering " QGA_PROVIDER_NAME ":\n");
+-    fprintf(stderr, "  %s\n", dllPath);
+-    fprintf(stderr, "  %s\n", tlbPath);
+    qga_debug("Registering " QGA_PROVIDER_NAME ": %s %s",
+              dllPath, tlbPath);
+     if (!PathFileExists(tlbPath)) {
+         hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
+         errmsg(hr, "Failed to lookup tlb");
+@@ -517,7 +517,7 @@ namespace _com_util
+         }
+ 
+         if (mbstowcs(bstr, ascii, len) == (size_t)-1) {
+-            fprintf(stderr, "Failed to convert string '%s' into BSTR", ascii);
+            qga_debug("Failed to convert string '%s' into BSTR", ascii);
+             bstr[0] = 0;
+         }
+         return bstr;
+diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
+index 3e998af4a8..e85b9bc633 100644
+--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
+@@ -12,6 +12,7 @@
+ 
+ #include "qemu/osdep.h"
+ #include "vss-common.h"
+#include "vss-debug.h"
+ #include "requester.h"
+ #include "install.h"
+ #include <vswriter.h>
+@@ -59,13 +60,13 @@ STDAPI requester_init(void)
+         NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
+         RPC_C_IMP_LEVEL_IDENTIFY, NULL, EOAC_NONE, NULL);
+     if (FAILED(hr)) {
+-        fprintf(stderr, "failed to CoInitializeSecurity (error %lx)\n", hr);
+        qga_debug("failed to CoInitializeSecurity (error %lx)", hr);
+         return hr;
+     }
+ 
+     hLib = LoadLibraryA("VSSAPI.DLL");
+     if (!hLib) {
+-        fprintf(stderr, "failed to load VSSAPI.DLL\n");
+        qga_debug("failed to load VSSAPI.DLL");
+         return HRESULT_FROM_WIN32(GetLastError());
+     }
+ 
+@@ -78,14 +79,14 @@ STDAPI requester_init(void)
+ #endif
+         );
+     if (!pCreateVssBackupComponents) {
+-        fprintf(stderr, "failed to get proc address from VSSAPI.DLL\n");
+        qga_debug("failed to get proc address from VSSAPI.DLL");
+         return HRESULT_FROM_WIN32(GetLastError());
+     }
+ 
+     pVssFreeSnapshotProperties = (t_VssFreeSnapshotProperties)
+         GetProcAddress(hLib, "VssFreeSnapshotProperties");
+     if (!pVssFreeSnapshotProperties) {
+-        fprintf(stderr, "failed to get proc address from VSSAPI.DLL\n");
+        qga_debug("failed to get proc address from VSSAPI.DLL");
+         return HRESULT_FROM_WIN32(GetLastError());
+     }
+ 
+
+-- 
+2.34.1
+
+
+From git@z Thu Jan  1 00:00:00 1970
+Subject: [PATCH v5 3/4] QGA VSS: Print error in err_set
+From: Konstantin Kostiuk <kkostiuk@redhat.com>
+Date: Mon, 10 Jul 2023 12:14:38 +0300
+Message-Id: <20230710091439.1010553-4-kkostiuk@redhat.com>
+To: qemu-devel@nongnu.org
+Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
+In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
+References: <20230710091439.1010553-1-kkostiuk@redhat.com>
+List-Id: <qemu-devel.nongnu.org>
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
+Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
+Reviewed-by: Thomas Huth <thuth@redhat.com>
+---
+ qga/vss-win32/requester.cpp | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
+index e85b9bc633..f3eafacfc1 100644
+--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
+@@ -26,9 +26,11 @@
+ 
+ #define DEFAULT_VSS_BACKUP_TYPE VSS_BT_FULL
+ 
+-#define err_set(e, err, fmt, ...)                                           \
+-    ((e)->error_setg_win32_wrapper((e)->errp, __FILE__, __LINE__, __func__, \
+-                                   err, fmt, ## __VA_ARGS__))
+#define err_set(e, err, fmt, ...) {                                         \
+    (e)->error_setg_win32_wrapper((e)->errp, __FILE__, __LINE__, __func__,  \
+                                   err, fmt, ## __VA_ARGS__);               \
+    qga_debug(fmt, ## __VA_ARGS__);                                         \
+}
+ /* Bad idea, works only when (e)->errp != NULL: */
+ #define err_is_set(e) ((e)->errp && *(e)->errp)
+ /* To lift this restriction, error_propagate(), like we do in QEMU code */
+
+-- 
+2.34.1
+
+
+From git@z Thu Jan  1 00:00:00 1970
+Subject: [PATCH v5 4/4] QGA VSS: Add log in functions begin/end
+From: Konstantin Kostiuk <kkostiuk@redhat.com>
+Date: Mon, 10 Jul 2023 12:14:39 +0300
+Message-Id: <20230710091439.1010553-5-kkostiuk@redhat.com>
+To: qemu-devel@nongnu.org
+Cc: Marc-André Lureau <marcandre.lureau@redhat.com>, Michael Roth <michael.roth@amd.com>,Philippe Mathieu-Daudé <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>
+In-Reply-To: <20230710091439.1010553-1-kkostiuk@redhat.com>
+References: <20230710091439.1010553-1-kkostiuk@redhat.com>
+List-Id: <qemu-devel.nongnu.org>
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 7bit
+
+Add several qga_debug() statements in functions.
+
+Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
+---
+ qga/vss-win32/install.cpp   | 35 +++++++++++++++++++++++++++++++++++
+ qga/vss-win32/provider.cpp  |  3 +++
+ qga/vss-win32/requester.cpp | 34 ++++++++++++++++++++++++++++++++++
+ 3 files changed, 72 insertions(+)
+
+diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp
+index e03473d1a8..ae38662a62 100644
+--- a/qga/vss-win32/install.cpp
+++ b/qga/vss-win32/install.cpp
+@@ -100,6 +100,8 @@ HRESULT put_Value(ICatalogObject *pObj, LPCWSTR name, T val)
+ /* Lookup Administrators group name from winmgmt */
+ static HRESULT GetAdminName(_bstr_t *name)
+ {
+    qga_debug_begin;
+
+     HRESULT hr;
+     COMPointer<IWbemLocator> pLoc;
+     COMPointer<IWbemServices> pSvc;
+@@ -142,6 +144,7 @@ static HRESULT GetAdminName(_bstr_t *name)
+     }
+ 
+ out:
+    qga_debug_end;
+     return hr;
+ }
+ 
+@@ -149,6 +152,8 @@ out:
+ static HRESULT getNameByStringSID(
+     const wchar_t *sid, LPWSTR buffer, LPDWORD bufferLen)
+ {
+    qga_debug_begin;
+
+     HRESULT hr = S_OK;
+     PSID psid = NULL;
+     SID_NAME_USE groupType;
+@@ -168,6 +173,7 @@ static HRESULT getNameByStringSID(
+     LocalFree(psid);
+ 
+ out:
+    qga_debug_end;
+     return hr;
+ }
+ 
+@@ -175,6 +181,8 @@ out:
+ static HRESULT QGAProviderFind(
+     HRESULT (*found)(ICatalogCollection *, int, void *), void *arg)
+ {
+    qga_debug_begin;
+
+     HRESULT hr;
+     COMInitializer initializer;
+     COMPointer<IUnknown> pUnknown;
+@@ -205,41 +213,53 @@ static HRESULT QGAProviderFind(
+     chk(pColl->SaveChanges(&n));
+ 
+ out:
+    qga_debug_end;
+     return hr;
+ }
+ 
+ /* Count QGA VSS provider in COM+ Application Catalog */
+ static HRESULT QGAProviderCount(ICatalogCollection *coll, int i, void *arg)
+ {
+    qga_debug_begin;
+
+     (*(int *)arg)++;
+
+    qga_debug_end;
+     return S_OK;
+ }
+ 
+ /* Remove QGA VSS provider from COM+ Application Catalog Collection */
+ static HRESULT QGAProviderRemove(ICatalogCollection *coll, int i, void *arg)
+ {
+    qga_debug_begin;
+     HRESULT hr;
+ 
+     qga_debug("Removing COM+ Application: %s", QGA_PROVIDER_NAME);
+     chk(coll->Remove(i));
+ out:
+    qga_debug_end;
+     return hr;
+ }
+ 
+ /* Unregister this module from COM+ Applications Catalog */
+ STDAPI COMUnregister(void)
+ {
+    qga_debug_begin;
+
+     HRESULT hr;
+ 
+     DllUnregisterServer();
+     chk(QGAProviderFind(QGAProviderRemove, NULL));
+ out:
+    qga_debug_end;
+     return hr;
+ }
+ 
+ /* Register this module to COM+ Applications Catalog */
+ STDAPI COMRegister(void)
+ {
+    qga_debug_begin;
+
+     HRESULT hr;
+     COMInitializer initializer;
+     COMPointer<IUnknown> pUnknown;
+@@ -259,12 +279,14 @@ STDAPI COMRegister(void)
+ 
+     if (!g_hinstDll) {
+         errmsg(E_FAIL, "Failed to initialize DLL");
+        qga_debug_end;
+         return E_FAIL;
+     }
+ 
+     chk(QGAProviderFind(QGAProviderCount, (void *)&count));
+     if (count) {
+         errmsg(E_ABORT, "QGA VSS Provider is already installed");
+        qga_debug_end;
+         return E_ABORT;
+     }
+ 
+@@ -354,6 +376,7 @@ out:
+         COMUnregister();
+     }
+ 
+    qga_debug_end;
+     return hr;
+ }
+ 
+@@ -369,6 +392,8 @@ STDAPI_(void) CALLBACK DLLCOMUnregister(HWND, HINSTANCE, LPSTR, int)
+ 
+ static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
+ {
+    qga_debug_begin;
+
+     HKEY  hKey;
+     LONG  ret;
+     DWORD size;
+@@ -389,6 +414,7 @@ static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
+     RegCloseKey(hKey);
+ 
+ out:
+    qga_debug_end;
+     if (ret != ERROR_SUCCESS) {
+         /* As we cannot printf within DllRegisterServer(), show a dialog. */
+         errmsg_dialog(ret, "Cannot add registry", key);
+@@ -400,6 +426,8 @@ out:
+ /* Register this dll as a VSS provider */
+ STDAPI DllRegisterServer(void)
+ {
+    qga_debug_begin;
+
+     COMInitializer initializer;
+     COMPointer<IVssAdmin> pVssAdmin;
+     HRESULT hr = E_FAIL;
+@@ -478,12 +506,15 @@ out:
+         DllUnregisterServer();
+     }
+ 
+    qga_debug_end;
+     return hr;
+ }
+ 
+ /* Unregister this VSS hardware provider from the system */
+ STDAPI DllUnregisterServer(void)
+ {
+    qga_debug_begin;
+
+     TCHAR key[256];
+     COMInitializer initializer;
+     COMPointer<IVssAdmin> pVssAdmin;
+@@ -501,6 +532,7 @@ STDAPI DllUnregisterServer(void)
+     SHDeleteKey(HKEY_CLASSES_ROOT, key);
+     SHDeleteKey(HKEY_CLASSES_ROOT, g_szProgid);
+ 
+    qga_debug_end;
+     return S_OK; /* Uninstall should never fail */
+ }
+ 
+@@ -527,6 +559,8 @@ namespace _com_util
+ /* Stop QGA VSS provider service using Winsvc API  */
+ STDAPI StopService(void)
+ {
+    qga_debug_begin;
+
+     HRESULT hr = S_OK;
+     SC_HANDLE manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+     SC_HANDLE service = NULL;
+@@ -551,5 +585,6 @@ STDAPI StopService(void)
+ out:
+     CloseServiceHandle(service);
+     CloseServiceHandle(manager);
+    qga_debug_end;
+     return hr;
+ }
+diff --git a/qga/vss-win32/provider.cpp b/qga/vss-win32/provider.cpp
+index 1b885e24ee..cc72e5ef1b 100644
+--- a/qga/vss-win32/provider.cpp
+++ b/qga/vss-win32/provider.cpp
+@@ -12,6 +12,7 @@
+ 
+ #include "qemu/osdep.h"
+ #include "vss-common.h"
+#include "vss-debug.h"
+ #ifdef HAVE_VSS_SDK
+ #include <vscoordint.h>
+ #else
+@@ -529,9 +530,11 @@ STDAPI DllCanUnloadNow()
+ EXTERN_C
+ BOOL WINAPI DllMain(HINSTANCE hinstDll, DWORD dwReason, LPVOID lpReserved)
+ {
+    qga_debug("begin, reason = %lu", dwReason);
+     if (dwReason == DLL_PROCESS_ATTACH) {
+         g_hinstDll = hinstDll;
+         DisableThreadLibraryCalls(hinstDll);
+     }
+    qga_debug_end;
+     return TRUE;
+ }
+diff --git a/qga/vss-win32/requester.cpp b/qga/vss-win32/requester.cpp
+index f3eafacfc1..9884c65e70 100644
+--- a/qga/vss-win32/requester.cpp
+++ b/qga/vss-win32/requester.cpp
+@@ -57,6 +57,8 @@ static struct QGAVSSContext {
+ 
+ STDAPI requester_init(void)
+ {
+    qga_debug_begin;
+
+     COMInitializer initializer; /* to call CoInitializeSecurity */
+     HRESULT hr = CoInitializeSecurity(
+         NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
+@@ -92,11 +94,14 @@ STDAPI requester_init(void)
+         return HRESULT_FROM_WIN32(GetLastError());
+     }
+ 
+    qga_debug_end;
+     return S_OK;
+ }
+ 
+ static void requester_cleanup(void)
+ {
+    qga_debug_begin;
+
+     if (vss_ctx.hEventFrozen) {
+         CloseHandle(vss_ctx.hEventFrozen);
+         vss_ctx.hEventFrozen = NULL;
+@@ -118,10 +123,13 @@ static void requester_cleanup(void)
+         vss_ctx.pVssbc = NULL;
+     }
+     vss_ctx.cFrozenVols = 0;
+    qga_debug_end;
+ }
+ 
+ STDAPI requester_deinit(void)
+ {
+    qga_debug_begin;
+
+     requester_cleanup();
+ 
+     pCreateVssBackupComponents = NULL;
+@@ -131,11 +139,14 @@ STDAPI requester_deinit(void)
+         hLib = NULL;
+     }
+ 
+    qga_debug_end;
+     return S_OK;
+ }
+ 
+ static HRESULT WaitForAsync(IVssAsync *pAsync)
+ {
+    qga_debug_begin;
+
+     HRESULT ret, hr;
+ 
+     do {
+@@ -151,11 +162,14 @@ static HRESULT WaitForAsync(IVssAsync *pAsync)
+         }
+     } while (ret == VSS_S_ASYNC_PENDING);
+ 
+    qga_debug_end;
+     return ret;
+ }
+ 
+ static void AddComponents(ErrorSet *errset)
+ {
+    qga_debug_begin;
+
+     unsigned int cWriters, i;
+     VSS_ID id, idInstance, idWriter;
+     BSTR bstrWriterName = NULL;
+@@ -237,17 +251,21 @@ out:
+     if (pComponent && info) {
+         pComponent->FreeComponentInfo(info);
+     }
+    qga_debug_end;
+ }
+ 
+ DWORD get_reg_dword_value(HKEY baseKey, LPCSTR subKey, LPCSTR valueName,
+                           DWORD defaultData)
+ {
+    qga_debug_begin;
+
+     DWORD regGetValueError;
+     DWORD dwordData;
+     DWORD dataSize = sizeof(DWORD);
+ 
+     regGetValueError = RegGetValue(baseKey, subKey, valueName, RRF_RT_DWORD,
+                                    NULL, &dwordData, &dataSize);
+    qga_debug_end;
+     if (regGetValueError  != ERROR_SUCCESS) {
+         return defaultData;
+     }
+@@ -262,6 +280,8 @@ bool is_valid_vss_backup_type(VSS_BACKUP_TYPE vssBT)
+ VSS_BACKUP_TYPE get_vss_backup_type(
+     VSS_BACKUP_TYPE defaultVssBT = DEFAULT_VSS_BACKUP_TYPE)
+ {
+    qga_debug_begin;
+
+     VSS_BACKUP_TYPE vssBackupType;
+ 
+     vssBackupType = static_cast<VSS_BACKUP_TYPE>(
+@@ -269,6 +289,7 @@ VSS_BACKUP_TYPE get_vss_backup_type(
+                                                 QGA_PROVIDER_REGISTRY_ADDRESS,
+                                                 "VssOption",
+                                                 defaultVssBT));
+    qga_debug_end;
+     if (!is_valid_vss_backup_type(vssBackupType)) {
+         return defaultVssBT;
+     }
+@@ -277,6 +298,8 @@ VSS_BACKUP_TYPE get_vss_backup_type(
+ 
+ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
+ {
+    qga_debug_begin;
+
+     COMPointer<IVssAsync> pAsync;
+     HANDLE volume;
+     HRESULT hr;
+@@ -292,6 +315,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
+ 
+     if (vss_ctx.pVssbc) { /* already frozen */
+         *num_vols = 0;
+        qga_debug("finished, already frozen");
+         return;
+     }
+ 
+@@ -449,6 +473,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
+         }
+     }
+ 
+    qga_debug("preparing for backup");
+     hr = vss_ctx.pVssbc->PrepareForBackup(pAsync.replace());
+     if (SUCCEEDED(hr)) {
+         hr = WaitForAsync(pAsync);
+@@ -472,6 +497,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
+      * CQGAVssProvider::CommitSnapshots will kick vss_ctx.hEventFrozen
+      * after the applications and filesystems are frozen.
+      */
+    qga_debug("do snapshot set");
+     hr = vss_ctx.pVssbc->DoSnapshotSet(&vss_ctx.pAsyncSnapshot);
+     if (FAILED(hr)) {
+         err_set(errset, hr, "failed to do snapshot set");
+@@ -518,6 +544,7 @@ void requester_freeze(int *num_vols, void *mountpoints, ErrorSet *errset)
+         *num_vols = vss_ctx.cFrozenVols = num_fixed_drives;
+     }
+ 
+    qga_debug("end successful");
+     return;
+ 
+ out:
+@@ -528,11 +555,14 @@ out:
+ out1:
+     requester_cleanup();
+     CoUninitialize();
+
+    qga_debug_end;
+ }
+ 
+ 
+ void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
+ {
+    qga_debug_begin;
+     COMPointer<IVssAsync> pAsync;
+ 
+     if (!vss_ctx.hEventThaw) {
+@@ -541,6 +571,8 @@ void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
+          * and no volumes must be frozen. We return without an error.
+          */
+         *num_vols = 0;
+        qga_debug("finished, no volumes were frozen");
+
+         return;
+     }
+ 
+@@ -597,4 +629,6 @@ void requester_thaw(int *num_vols, void *mountpints, ErrorSet *errset)
+ 
+     CoUninitialize();
+     StopService();
+
+    qga_debug_end;
+ }
+
+-- 
+2.34.1
+
+
				`@ -1 +0,0 @@`
				`003d027b127d259719a845ac89a479dc50cbea8d SOURCES/qemu-8.0.0.tar.bz2`
				`@ -0,0 +1 @@`
				`SHA512 (qemu-8.0.0.tar.bz2) = 296f33d8c781813f1ec2ed0f2ef7b6ab62704b4616363b26fa5268c12cbd176c7f10a58be76a125d143c837e1e6a8adac1e9567bd8a7516973b71cbe1e9ff4b7`