From: Sean Christopherson Date: Thu, 11 Nov 2021 00:03:07 +0000 (+0000) Subject: KVM: selftests: Remove perf_test_args.host_page_size X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a5ac0fd1b90ae811ba51da6a9928633bddefb792;p=linux.git KVM: selftests: Remove perf_test_args.host_page_size Remove perf_test_args.host_page_size and instead use getpagesize() so that it's somewhat obvious that, for tests that care about the host page size, they care about the system page size, not the hardware page size, e.g. that the logic is unchanged if hugepages are in play. No functional change intended. Signed-off-by: Sean Christopherson Reviewed-by: Ben Gardon Signed-off-by: David Matlack Message-Id: <20211111000310.1435032-10-dmatlack@google.com> Signed-off-by: Paolo Bonzini --- diff --git a/tools/testing/selftests/kvm/include/perf_test_util.h b/tools/testing/selftests/kvm/include/perf_test_util.h index d7cde1ab2a85a..9348580dc5beb 100644 --- a/tools/testing/selftests/kvm/include/perf_test_util.h +++ b/tools/testing/selftests/kvm/include/perf_test_util.h @@ -28,7 +28,6 @@ struct perf_test_vcpu_args { struct perf_test_args { struct kvm_vm *vm; - uint64_t host_page_size; uint64_t gpa; uint64_t guest_page_size; int wr_fract; diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c index 0fc2d834c1c7a..a0aded8cfce39 100644 --- a/tools/testing/selftests/kvm/lib/perf_test_util.c +++ b/tools/testing/selftests/kvm/lib/perf_test_util.c @@ -60,7 +60,6 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus, pr_info("Testing guest mode: %s\n", vm_guest_mode_string(mode)); - pta->host_page_size = getpagesize(); /* * Snapshot the non-huge page size. This is used by the guest code to * access/dirty pages at the logging granularity. @@ -70,7 +69,7 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus, guest_num_pages = vm_adjust_num_guest_pages(mode, (vcpus * vcpu_memory_bytes) / pta->guest_page_size); - TEST_ASSERT(vcpu_memory_bytes % pta->host_page_size == 0, + TEST_ASSERT(vcpu_memory_bytes % getpagesize() == 0, "Guest memory size is not host page size aligned."); TEST_ASSERT(vcpu_memory_bytes % pta->guest_page_size == 0, "Guest memory size is not guest page size aligned.");