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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: sJ8wIxa9HDuoRBtB/zb67kal7i9+1mJGOfEn7pmwfEJogw9N9wXAhLWaK1yhiVDatGESS9PZ5v+THyyCAZnEGQBOhQV85gdgbIxO9oUSStHEFSzFkLEdG3vQ3OK8osrxo7ikoVsj5au0qOZw97bn87CV1ZJ5pXAEGi7IaWLNu6TsK422d1HQ4YUJO4rBQtPXXOGo7oruE/pzs+TKwFWJoP8fzYyaF+YLqdqokAJYoZSkDIYVDLW4xZ1YCLxLl+hEjstEzKYndhXsmoxzRQGHAYekOfnuu+vfX2QdeuOrDBB93eS6XTUsRWZwslpo6a6Ev7bTFOz2AbhZCkcEHxtXf/xtMKhYpkjjQqpcnULlzI35CYJpoQolD1A5CeFoh2tquYwulSgIZGzI4f1yUMpUjxcEZWTKtfkDuR/s48kfS8moTbA+1GsZpFlFcpvFepql X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Sep 2026 08:22:58.3357 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b23c9297-491b-437a-7514-08df08023b1e 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: MWH0EPF000C6186.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4150 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 | 13 +++++++++++++ tools/testing/selftests/kvm/x86/xapic_ipi_test.c | 6 ++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/kvm/include/numaif.h b/tools/testing/selftests/kvm/include/numaif.h index 29572a6d789c..98cf77cfc481 100644 --- a/tools/testing/selftests/kvm/include/numaif.h +++ b/tools/testing/selftests/kvm/include/numaif.h @@ -6,6 +6,7 @@ #include +#include #include #include "kvm_syscalls.h" @@ -75,6 +76,18 @@ 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 e5706dd62d3b..b5f4ed671218 100644 --- a/tools/testing/selftests/kvm/x86/xapic_ipi_test.c +++ b/tools/testing/selftests/kvm/x86/xapic_ipi_test.c @@ -232,7 +232,7 @@ 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; @@ -247,9 +247,7 @@ 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