Commit 45f67955 authored by Gavin Shan's avatar Gavin Shan Committed by Sean Christopherson
Browse files

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: default avatarGavin Shan <gshan@redhat.com>
Reviewed-by: default avatarMaciej S. Szmigiero <maciej.szmigiero@oracle.com>
Link: https://lore.kernel.org/r/20230118092133.320003-3-gshan@redhat.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent e5b42687

tools/testing/selftests/kvm/memslot_perf_test.c

+1 −2
Original line number Diff line number Diff line
@@ -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;