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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=40.107.244.72; envelope-from=Michael.Roth@amd.com; helo=NAM12-MW2-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/02 21:44:34 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amdcloud.onmicrosoft.com) From: Markus Armbruster Simple unions are simpler than flat unions in the schema, but more complicated in C and on the QMP wire: there's extra indirection in C and extra nesting on the wire, both pointless. They should be avoided in new code. GuestDeviceId was recently added for guest-get-devices. Convert it to a flat union. Signed-off-by: Markus Armbruster Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Michael Roth --- qga/commands-win32.c | 9 ++++----- qga/qapi-schema.json | 8 ++++++++ 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 1efe3ba076..0c33d48aaa 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -2400,16 +2400,15 @@ GuestDeviceInfoList *qmp_guest_get_devices(Error **= errp) } skip =3D false; =20 - id =3D g_new0(GuestDeviceIdPCI, 1); vendor_id =3D g_match_info_fetch(match_info, 1); device_id =3D g_match_info_fetch(match_info, 2); - id->vendor_id =3D g_ascii_strtoull(vendor_id, NULL, 16); - id->device_id =3D g_ascii_strtoull(device_id, NULL, 16); =20 device->id =3D g_new0(GuestDeviceId, 1); device->has_id =3D true; - device->id->type =3D GUEST_DEVICE_ID_KIND_PCI; - device->id->u.pci.data =3D id; + device->id->type =3D GUEST_DEVICE_TYPE_PCI; + id =3D &device->id->u.pci; + id->vendor_id =3D g_ascii_strtoull(vendor_id, NULL, 16); + id->device_id =3D g_ascii_strtoull(device_id, NULL, 16); =20 g_match_info_free(match_info); break; diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index c7bfb8bf6a..fe10631e4c 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -1256,6 +1256,12 @@ { 'command': 'guest-get-osinfo', 'returns': 'GuestOSInfo' } =20 +## +# @GuestDeviceType: +## +{ 'enum': 'GuestDeviceType', + 'data': [ 'pci' ] } + ## # @GuestDeviceIdPCI: # @@ -1276,6 +1282,8 @@ # Since: 5.2 ## { 'union': 'GuestDeviceId', + 'base': { 'type': 'GuestDeviceType' }, + 'discriminator': 'type', 'data': { 'pci': 'GuestDeviceIdPCI' } } =20 ## --=20 2.25.1