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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 9jr+pqGrZCL6QxAkOWKPfYRoHHqNYMJF7nIUEnCGvDZT+hpQAiDgGwgs6IA96edL5Z3KShYqB8HGeeP+PB0Kw4UZsGZZedIUCIbA+bbr3ZOYNTkNs9+U33CUOsdhfOvI/oGip8IrvXB6TL7r0lS5LzuWTCRvNbk4TdbfyDFBePmyAB+80o1NJukyD+n0Q+4sPNCyRL375VUWu82n/2FHwIhz7D1lyTvx8CFWP4/LZoC3OSydqVghBt7bxJCjqsjr1wj12DQDd4VkQrpS6Qr44xrUm8WjPQt2NzQoSIGU6A3zvXbRCe+Mwy4+fgOcxnQIq3oFij9TyOEym0GSHd2GFEAQzsLhW2FU6Z0UBlofe1Wejj7/Yv1KYKrJNP35V0ZtQy7XjVguVQ/WLESJAII6iWX2KroPwb7susVDSmwFR/TIte9z69mwra3wJ/7Tu6qo X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Aug 2026 13:36:59.4722 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 33e5bca0-9a8d-493a-a0b0-08df011b9b92 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF000264B5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR12MB9411 The xAPIC IPI test uses MPOL_F_MEMS_ALLOWED to get the memory nodes available to the current process. Move the query to numaif.h as get_numa_mem_nodes() so other KVM selftests can use it. Call get_mempolicy() directly instead of using the assert-on-failure kvm_get_mempolicy() wrapper. The xAPIC test already asserts its two node requirement. Signed-off-by: Shivank Garg --- tools/testing/selftests/kvm/include/numaif.h | 12 ++++++++++++ tools/testing/selftests/kvm/x86/xapic_ipi_test.c | 6 ++---- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/include/numaif.h b/tools/testing/selftests/kvm/include/numaif.h index 29572a6d789c..55124e2330ab 100644 --- a/tools/testing/selftests/kvm/include/numaif.h +++ b/tools/testing/selftests/kvm/include/numaif.h @@ -75,6 +75,18 @@ static bool is_numa_available(void) (errno != ENOSYS && errno != EPERM); } +static inline unsigned long get_numa_mem_nodes(void) +{ + unsigned long nodemask = 0; + + /* Get set of first 64 numa nodes available */ + if (get_mempolicy(NULL, &nodemask, BITS_PER_TYPE(nodemask), NULL, + MPOL_F_MEMS_ALLOWED)) + return 0; + + return nodemask; +} + static inline bool is_multi_numa_node_system(void) { return is_numa_available() && get_max_numa_node() >= 1; diff --git a/tools/testing/selftests/kvm/x86/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86/xapic_ipi_test.c index 769d8d95ab2c..66dcf36398aa 100644 --- a/tools/testing/selftests/kvm/x86/xapic_ipi_test.c +++ b/tools/testing/selftests/kvm/x86/xapic_ipi_test.c @@ -251,7 +251,7 @@ void do_migrations(struct test_data_page *data, int run_secs, int delay_usecs, u64 *pipis_rcvd) { long pages_not_moved; - unsigned long nodemask = 0; + unsigned long nodemask; unsigned long nodemasks[BITS_PER_TYPE(nodemask)]; int nodes = 0; time_t start_time, last_update, now; @@ -266,9 +266,7 @@ void do_migrations(struct test_data_page *data, int run_secs, int delay_usecs, fprintf(stderr, "Calling migrate_pages every %d microseconds\n", delay_usecs); - /* Get set of first 64 numa nodes available */ - kvm_get_mempolicy(NULL, &nodemask, BITS_PER_TYPE(nodemask), - 0, MPOL_F_MEMS_ALLOWED); + nodemask = get_numa_mem_nodes(); fprintf(stderr, "Numa nodes found amongst first %lu possible nodes " "(each 1-bit indicates node is present): %#lx\n", -- 2.43.0