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X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?crl9VXGY2PFwrB36WhG/XNRpL7LndwBx7oGcDn9nCcmoNrWb7McEGcCQ/Bui?= =?us-ascii?Q?5NmgrSdQt30q60KKr6E13tL72E+pHvv+wk0QmE/phVvuNFagPfLNT4HLWRAC?= =?us-ascii?Q?1k/iOOxp8Q77963JH0ePN5TVX4GWkvj1ZNJ/75KDDUewv5S/qLkgeD3yzt/e?= =?us-ascii?Q?wAZefpC8ZDpwoKiSohev7r6NRfz/UOSXeCsoQGAt+WdlFRiznhBDPQJt33gb?= =?us-ascii?Q?EVbirr2MyRiqsLPwtAs1pUV4mBxJ5XT7qzlTq1bqifsHRZ8NnvpRa6203B3l?= =?us-ascii?Q?cohSBBr8eTBqqOBd644j7EXkWr3ENvN5dzzzgK9Xqf72CAtjfPU8jv8QXSIF?= =?us-ascii?Q?Pd0BYmc7T8awHpTqD4yQBMZ+jGIRbfnlzTNFfkfEC/6YncwLCy4B9kilUh0t?= =?us-ascii?Q?HmUzJgmUrLC6D4NPpBK1s1BmaRCtKUsYGCuNwxymGVADW6OQMm5DMaaekLjp?= =?us-ascii?Q?rKlmLst4w4WtAldl7QpL3Z07SLJmhg+JWtDuo7q2MppoSSMEktlvwjXOUZX3?= =?us-ascii?Q?8RZp3UCp+wpFfWlUkJEuEniKOaOp/ezeNgrFGHM4EiqKkJ9dBZsRoUwspQYb?= =?us-ascii?Q?I4BXLxdHaQinvafaeVZ7FubYz+Ywx6zNxbAKLQfF5a8m1DArawFmgIRf64ds?= =?us-ascii?Q?HeqA08PzRenOQfl5oqAnQjG1iFoF53viO7RKUndndbDcC1iQtgcWzwABrGLC?= =?us-ascii?Q?aartSRBSYjeFAWDtCQoM8yDZcBjsL5fjYJKq7dVBGSwySYfmuGsnmDkpVkah?= =?us-ascii?Q?itrCn0kiM+o88ioaZOCwVmk1F9wHaesKMC0tZIoa9DiczxL5itQoMdQgNcaK?= =?us-ascii?Q?oHKjfaeXpeq8yodkvLohMGbWTUEQuQrD00SID2qoyovJXM44Gyi6EjDw/MJy?= =?us-ascii?Q?uqjd0iroyhGY3ZGBOyelDJTYF1oFOk1rR3SMLo+P3nAqUhCuWQknVXHvbjwv?= =?us-ascii?Q?IkdyCVjKqaRd0RZn2F0bWtbXVmMeI9p6y/XT4kXt//MBUYy1j4WzTx5EF25Q?= =?us-ascii?Q?+ejc+UtwEO1IqdQsg2h4dVTDfQXo1jE4LIzoVGjRNdk/B/aXzv5Yp73oabWn?= =?us-ascii?Q?XyPIG41EfX59q2hOhvAmqp9yY/bNU1pvgzuqtSJtG93t/KzKbghK2303mNAb?= =?us-ascii?Q?A+FgGcJJzAh+/izbSj/MdiL36oNwYeSqZPZH4fqjGWIVSBiChcuZPrP+vz4u?= =?us-ascii?Q?1QRx7Fy0LxAirlHk/rlBXVFYKFAbMvomFnT66967YBRq2kdR5ydMTrteox8O?= =?us-ascii?Q?U7o+Zpoqgu4Zto+nQR2MkOlmpN/lKKTIqne/OPwLIPNpV2IbohCyiijfmQU4?= =?us-ascii?Q?9Jzev+5k+ZjOolSRNsbcjWBzj8fA8cX2CurSXEzJi/o+V7in3Y+t+SJWxbpM?= =?us-ascii?Q?MnXmZI6J6ym6wO6VSvu3x0aR3w7OmCpJy8+56wHNK4thc3upgrOHEzzcL1rl?= =?us-ascii?Q?WHRBQ/k/AKXaJGduCjhTa9Q+/X0eN+dBBoi0r+Lwe7EMZHCK98iOcQ=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(376014)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Mar 2025 00:16:16.5690 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: aae5044f-80fa-4e59-361c-08dd5dd671a1 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F9.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8489 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1741393001599019000 Content-Type: text/plain; charset="utf-8" It is valid for a PCI device to not have a legacy IRQ. In that case, do not print an error to keep the lgs clean. This relies on pciback being updated to return -ENOENT for a missing GSI. Fixes: b93e5981d258 ("tools: Add new function to get gsi from dev") Signed-off-by: Jason Andryuk --- v2: Use Xen code style Print sbdf --- tools/libs/ctrl/xc_linux.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/libs/ctrl/xc_linux.c b/tools/libs/ctrl/xc_linux.c index 92591e49a1..2b2d7b3196 100644 --- a/tools/libs/ctrl/xc_linux.c +++ b/tools/libs/ctrl/xc_linux.c @@ -77,9 +77,14 @@ int xc_pcidev_get_gsi(xc_interface *xch, uint32_t sbdf) ret =3D ioctl(xencall_fd(xch->xcall), IOCTL_PRIVCMD_PCIDEV_GET_GSI, &dev_gsi); =20 - if (ret < 0) { - PERROR("Failed to get gsi from dev"); - } else { + if ( ret < 0 ) + { + if ( errno !=3D ENOENT ) + PERROR("Failed to get gsi for dev %04x:%02x:%02x.%u", + sbdf >> 16, (sbdf >> 8) & 0xff, sbdf >> 3 & 0x1f, sbdf & 0= x7); + } + else + { ret =3D dev_gsi.gsi; } =20 --=20 2.34.1 From nobody Sun Mar 9 22:32:45 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Mar 2025 00:16:17.8034 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: da3c284c-9343-4e23-8fc8-08dd5dd6725d X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F9.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6410 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1741393007942019000 Content-Type: text/plain; charset="utf-8" A PCI device may not have a legacy IRQ. In that case, we don't need to do anything, so don't fail in libxl__arch_hvm_map_gsi() and libxl__arch_hvm_unmap_gsi(). Requires an updated pciback to return -ENOENT. Fixes: f97f885c7198 ("tools: Add new function to do PIRQ (un)map on PVH dom= 0") Signed-off-by: Jason Andryuk --- v2: Use gsi < 0 - Jan --- tools/libs/light/libxl_x86.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/tools/libs/light/libxl_x86.c b/tools/libs/light/libxl_x86.c index a3164a3077..0a7f64ad46 100644 --- a/tools/libs/light/libxl_x86.c +++ b/tools/libs/light/libxl_x86.c @@ -901,7 +901,10 @@ int libxl__arch_hvm_map_gsi(libxl__gc *gc, uint32_t sb= df, uint32_t domid) int pirq =3D -1, gsi, r; =20 gsi =3D xc_pcidev_get_gsi(CTX->xch, sbdf); - if (gsi < 0) { + if (gsi < 0 && errno =3D=3D ENOENT) { + LOGD(DEBUG, domid, "xc_pcidev_get_gsi no gsi"); + return 0; + } else if (gsi < 0) { return ERROR_FAIL; } =20 @@ -925,7 +928,10 @@ int libxl__arch_hvm_unmap_gsi(libxl__gc *gc, uint32_t = sbdf, uint32_t domid) int pirq =3D -1, gsi, r; =20 gsi =3D xc_pcidev_get_gsi(CTX->xch, sbdf); - if (gsi < 0) { + if (gsi < 0 && errno =3D=3D ENOENT) { + LOGD(DEBUG, domid, "xc_pcidev_get_gsi no gsi"); + return 0; + } else if (gsi < 0) { return ERROR_FAIL; } =20 --=20 2.34.1