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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Aug 2025 21:09:05.6275 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d03469f-37ed-4b66-5a12-08dde4e4ca81 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00001CE2.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY3PR12MB9554 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1756242572360124100 Content-Type: text/plain; charset="utf-8" In preparation for supporting already-introduced domain, only call xs_introduce_domain() if a domain is not already introduced. Their xenstore entries will be written, but the xenstore introduction is skipped. Signed-off-by: Jason Andryuk --- v3: Reordered --- tools/helpers/init-dom0less.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/helpers/init-dom0less.c b/tools/helpers/init-dom0less.c index 8de8e44ad3..3906c4b61a 100644 --- a/tools/helpers/init-dom0less.c +++ b/tools/helpers/init-dom0less.c @@ -319,9 +319,13 @@ static int init_domain(libxl_dominfo *info) if (rc) err(1, "writing to xenstore"); =20 - rc =3D xs_introduce_domain(xsh, info->domid, xenstore_pfn, xenstore_ev= tchn); - if (!rc) - err(1, "xs_introduce_domain"); + if (!xs_is_domain_introduced(xsh, info->domid)) { + rc =3D xs_introduce_domain(xsh, info->domid, xenstore_pfn, + xenstore_evtchn); + if (!rc) + err(1, "xs_introduce_domain"); + } + return 0; } =20 --=20 2.50.1