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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?zw7kSAUOk3m8J6LBMtK6adqxaG3TomTyW4bhXHbvGrQ6AxFtH+/Q4G2EAryt?= =?us-ascii?Q?qcy/rdzl5ZtDTuLSWUpJwLLuXlsD744TVe/S3j77EmoC2QKD4g1jt+rPEnb1?= =?us-ascii?Q?Ev7hF6GH/wNBa1C7TlZRZVwye+AuVfcOGokuct2DGTrWpXrxauNydVgcDyM6?= =?us-ascii?Q?ZcBXherjXaFf8UVPcXikREHKBi7600kLUk1bOlTnuAiWzzruSZG9K5otQs9c?= =?us-ascii?Q?rHtai+XPaB+yUAKFqLEfPVpF/fj+motykRCHdJM31VCHciaNh395MoqsLV8q?= =?us-ascii?Q?8ODxKeSPJN4k7Fd04fJA4GWfMswmUn8DWlCphp1lOy/2eJpzIR1dkGCnuJ0n?= =?us-ascii?Q?bMw16I9H9SknrNy60vcS7RCe0OfFw5bHhxW04RpGoJYuqIdguWWU8PzyBadk?= =?us-ascii?Q?NiN6Wa/cOhp4ji3oSZNdwntPk44enB8CfgBbvILCTYc0mcFsGoZXtnNueOD+?= =?us-ascii?Q?+eXsOkoWooErHp1qzFeaQakaRrSOUCrS1WhmDz9/+q6gQ3OhP0bMwdHOt3z7?= =?us-ascii?Q?sJsS2y6uOvSCOTrI4QLAz+NaRkT1lS1e1Jsao/oq9ARmsiORxFVt1Wzl80cA?= =?us-ascii?Q?DdyXIHgN3zoUIzG0EGxh8kZw/N4GENsnosiJvzDdmVILpfYIZOqR7J3HmOUp?= =?us-ascii?Q?Sv/pKaA125OvengMAJtrSxPxAWq7XyCVRUSNUX7Gnl7I9tyAKMl1Tzm91e/h?= =?us-ascii?Q?nSktkW6lx0s5I80u9FrnJDSWhkGmUzOqo2NfS1gG1hJwYGJ6Q0MG5KX+FRvf?= =?us-ascii?Q?SgVF5+LOrhNY0q7YMX3W3tLH8pwr5BR2m71uvyeWTKIQQDtacYiS5B2DSL2N?= =?us-ascii?Q?/yJEObYGi+HmDVRmBxsx6ER9Ptv/HoPnlXoFPRtBMHP9nQJ/RMSudo+Ph+dq?= =?us-ascii?Q?PFII3YMfrOtFcgdXb9mhofxbTVrJCDAUXIFckj9/u8thBgutXLLH1eYfKcR5?= =?us-ascii?Q?OtMh3h8/Ia0DpuuiWAz0pt1uUj/tZMItswDG9PeByQKck5eOqB5rw+PLxQaQ?= =?us-ascii?Q?ZCz39ocvxKHVwKJpcrfRnWE5zKaW2UpIznCMFVh7Jg+AUYUSURbgvg6L73r6?= =?us-ascii?Q?0hXo49d/pbyQDxZRRNfceJjDX+JF/ditgf6PhRnoU8RvFhxhryjECwR0X2oQ?= =?us-ascii?Q?YIBnJilJoGiVaqgBAeeyHO3MKwzAddU2DTW3qohms2WVnTSVLI7jJpww2G/x?= =?us-ascii?Q?AdGDGrhhpcg29pMG2Isu28mWhepNxnIdV2cz8x02n19TC4QBKi+yuka6+diA?= =?us-ascii?Q?8PYIwGk89J4kMg0W/5Gtr41G/LaiyxsQzQIJaQaQHhcbcx5VXg+xu49uNCm7?= =?us-ascii?Q?RAPsbKCosFHntPBM2jlXxd9P2JJo6e3jWjysWCuwXfIyE3ZmHlmnmGHroESG?= =?us-ascii?Q?y2C+MZ6WYUGhwioFzZ37ypx/xydLHSm+tzHs2wQ0PcBKxe6Hbwx0TD+x2k8W?= =?us-ascii?Q?zS4vp7WpaGs6ZQ6ZJeI+3F8qSKRms22PrVhNARPxpyDAZgd6RzJN3wR1AWAP?= =?us-ascii?Q?4EH08tcrPFrzD9u48p4Hdnc1floLFZZta6COqNWPgyDNrbjzQgd52F8m3fY4?= =?us-ascii?Q?E7VXp4wKS/Vz3ttL3V8on3QB8lkHW/ZFDtQtRMoYleq67Eg97DAxUPnEPJ+M?= =?us-ascii?Q?oETxc4i7N+blaJiktHVi7+NCQkE6Ola4n/QFIJ6R3e5iHHgy7sjGMcmMlisA?= =?us-ascii?Q?jEMJZ7Rcz7mhzvv1apeDnDdPKe0hGB/W6JrLQ02d5grkUYZr?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 50771e60-5aa0-4090-df1f-08df2a94b0fd X-MS-Exchange-CrossTenant-AuthSource: BL0PR12MB2370.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Oct 2026 08:17:02.6411 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: BGatTjQQ0AjXK/ue7pGz9TDWf7bxHEyyxD2f/l25vLfCsWvklzs4UUKhqHKmLUpBnaQUsTIU/5FYdfLL9sF1vw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA5PPF06C91DA0C On Thu, Oct 15, 2026 at 01:50:48PM +0800, Gaobin Huang wrote: > CMD_CMD_RC_TABLE ends at 001Eh (Invalid Extent List), but the command > return code table in CXL r4.0 Table 8-208 also defines: > > 001Fh Transfer Out of Order: The input parameters data transfer was > aborted because it occurred out of order. > 0020h Request Abort Not Supported by Background Operation: The ongoing > background operation does not support the Request Abort command. > > A device that reports either code is described as an unknown return code. > Add both entries, mapped to -ENXIO. > > Signed-off-by: Gaobin Huang > --- > drivers/cxl/cxlmem.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h > index c401e3a1a..43f29564c 100644 > --- a/drivers/cxl/cxlmem.h > +++ b/drivers/cxl/cxlmem.h > @@ -190,6 +190,8 @@ static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port, > C(FEATURETRANSFEROOO, -ENXIO, "feature transfer out of order"), \ > C(RESOURCEEXHAUSTED, -ENXIO, "resources are exhausted"), \ > C(EXTLIST, -ENXIO, "invalid Extent List"), \ > + C(TRANSFEROOO, -ENXIO, "transfer out of order"), \ > + C(REQABORTNOTSUP, -ENXIO, "request abort not supported"), \ Hi Gaobin, Do we have users for them ? or potential users ? Best regards, Richard Cheng. > > #undef C > #define C(a, b, c) CXL_MBOX_CMD_RC_##a > > base-commit: 999811aca000b0d3d1c838c60dc9db7c72eb0c73 > -- > 2.34.1 >