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KVM: selftests: Assign guest page size in sync area early in memslot_perf_test

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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 <gshan@redhat.com>
Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Link: https://lore.kernel.org/r/20230118092133.320003-3-gshan@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Gavin Shan 2023-01-18 17:21:33 +08:00 committed by Sean Christopherson
parent e5b426879f
commit 45f679550d
1 changed files with 1 additions and 2 deletions
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3
tools/testing/selftests/kvm/memslot_perf_test.c
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@ -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;