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authorBen Gardon <bgardon@google.com>2021-02-02 21:57:33 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-02-04 13:27:19 +0300
commit9e965bb75aaec28a9537e35871106367fe88b702 (patch)
treeab538b57a25d30e453e0572a61d29977dec39d38 /tools/testing/selftests/kvm/lib/perf_test_util.c
parentf73a3446252e6c6d84d6b80b89fc3fe810a348c2 (diff)
downloadlinux-9e965bb75aaec28a9537e35871106367fe88b702.tar.xz
KVM: selftests: Add backing src parameter to dirty_log_perf_test
Add a parameter to control the backing memory type for dirty_log_perf_test so that the test can be run with hugepages. To: linux-kselftest@vger.kernel.org CC: Peter Xu <peterx@redhat.com> CC: Andrew Jones <drjones@redhat.com> CC: Thomas Huth <thuth@redhat.com> Signed-off-by: Ben Gardon <bgardon@google.com> Message-Id: <20210202185734.1680553-28-bgardon@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/perf_test_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/perf_test_util.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c
index f5fed2fbe964..81490b9b4e32 100644
--- a/tools/testing/selftests/kvm/lib/perf_test_util.c
+++ b/tools/testing/selftests/kvm/lib/perf_test_util.c
@@ -49,7 +49,8 @@ static void guest_code(uint32_t vcpu_id)
}
struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus,
- uint64_t vcpu_memory_bytes)
+ uint64_t vcpu_memory_bytes,
+ enum vm_mem_backing_src_type backing_src)
{
struct kvm_vm *vm;
uint64_t guest_num_pages;
@@ -93,8 +94,7 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus,
pr_info("guest physical test memory offset: 0x%lx\n", guest_test_phys_mem);
/* Add an extra memory slot for testing */
- vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
- guest_test_phys_mem,
+ vm_userspace_mem_region_add(vm, backing_src, guest_test_phys_mem,
PERF_TEST_MEM_SLOT_INDEX,
guest_num_pages, 0);