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Tue, 26 Oct 2021 09:07:33 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 26 Oct 2021 02:07:32 -0700 Received: from vdi.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Tue, 26 Oct 2021 09:07:29 +0000 From: Yishai Hadas To: , , , CC: , , , , , , , , Subject: [PATCH V4 mlx5-next 07/13] vfio: Add a macro for VFIO_DEVICE_STATE_ERROR Date: Tue, 26 Oct 2021 12:05:59 +0300 Message-ID: <20211026090605.91646-8-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20211026090605.91646-1-yishaih@nvidia.com> References: <20211026090605.91646-1-yishaih@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b8ed5e55-17f7-4789-8c5e-08d998600c2b X-MS-TrafficTypeDiagnostic: CH0PR12MB5091: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2449; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Oct 2021 09:07:33.6389 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b8ed5e55-17f7-4789-8c5e-08d998600c2b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.32];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT016.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5091 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add a macro for VFIO_DEVICE_STATE_ERROR to be used to set/check an error state. In addition, update existing macros that include _SAVING | _RESUMING to use it. Signed-off-by: Yishai Hadas Reviewed-by: Cornelia Huck --- include/uapi/linux/vfio.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 114ffcefe437..63ab0b9abd94 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -609,6 +609,8 @@ struct vfio_device_migration_info { #define VFIO_DEVICE_STATE_RUNNING (1 << 0) #define VFIO_DEVICE_STATE_SAVING (1 << 1) #define VFIO_DEVICE_STATE_RESUMING (1 << 2) +#define VFIO_DEVICE_STATE_ERROR (VFIO_DEVICE_STATE_SAVING | \ + VFIO_DEVICE_STATE_RESUMING) #define VFIO_DEVICE_STATE_MASK (VFIO_DEVICE_STATE_RUNNING | \ VFIO_DEVICE_STATE_SAVING | \ VFIO_DEVICE_STATE_RESUMING) @@ -618,12 +620,10 @@ struct vfio_device_migration_info { (state & VFIO_DEVICE_STATE_MASK) == VFIO_DEVICE_STATE_RESUMING : 1) #define VFIO_DEVICE_STATE_IS_ERROR(state) \ - ((state & VFIO_DEVICE_STATE_MASK) == (VFIO_DEVICE_STATE_SAVING | \ - VFIO_DEVICE_STATE_RESUMING)) + ((state & VFIO_DEVICE_STATE_MASK) == (VFIO_DEVICE_STATE_ERROR)) #define VFIO_DEVICE_STATE_SET_ERROR(state) \ - ((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_STATE_SAVING | \ - VFIO_DEVICE_STATE_RESUMING) + ((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_STATE_ERROR) __u32 reserved; __u64 pending_bytes;