From: Gavin Shan Date: Wed, 18 Jan 2023 09:21:33 +0000 (+0800) Subject: KVM: selftests: Assign guest page size in sync area early in memslot_perf_test X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=45f679550d7295b52a1cd8b7afaf2bd31453a5b0;p=linux.git KVM: selftests: Assign guest page size in sync area early in memslot_perf_test The guest page size in the synchronization area is needed by all test cases. So it's reasonable to set it in the unified preparation function (prepare_vm()). Signed-off-by: Gavin Shan Reviewed-by: Maciej S. Szmigiero Link: https://lore.kernel.org/r/20230118092133.320003-3-gshan@redhat.com Signed-off-by: Sean Christopherson --- diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c index adbbcca3e354f..4210cd21d1597 100644 --- a/tools/testing/selftests/kvm/memslot_perf_test.c +++ b/tools/testing/selftests/kvm/memslot_perf_test.c @@ -347,6 +347,7 @@ static bool prepare_vm(struct vm_data *data, int nslots, uint64_t *maxslots, virt_map(data->vm, MEM_GPA, MEM_GPA, data->npages); sync = (typeof(sync))vm_gpa2hva(data, MEM_SYNC_GPA, NULL); + sync->guest_page_size = data->vm->page_size; atomic_init(&sync->start_flag, false); atomic_init(&sync->exit_flag, false); atomic_init(&sync->sync_flag, false); @@ -808,8 +809,6 @@ static bool test_execute(int nslots, uint64_t *maxslots, } sync = (typeof(sync))vm_gpa2hva(data, MEM_SYNC_GPA, NULL); - - sync->guest_page_size = data->vm->page_size; if (tdata->prepare && !tdata->prepare(data, sync, maxslots)) { ret = false;