From 9fda6753c9dd4594e2c66c56b48b56a326ee686f Mon Sep 17 00:00:00 2001 From: David Matlack Date: Wed, 12 Oct 2022 09:57:27 -0700 Subject: [PATCH] KVM: selftests: Rename perf_test_util.[ch] to memstress.[ch] Rename the perf_test_util.[ch] files to memstress.[ch]. Symbols are renamed in the following commit to reduce the amount of churn here in hopes of playiing nice with git's file rename detection. The name "memstress" was chosen to better describe the functionality proveded by this library, which is to create and run a VM that reads/writes to guest memory on all vCPUs in parallel. "memstress" also contains the same number of chracters as "perf_test", making it a drop-in replacement in symbols, e.g. function names, without impacting line lengths. Also the lack of underscore between "mem" and "stress" makes it clear "memstress" is a noun. Signed-off-by: David Matlack Reviewed-by: Sean Christopherson Link: https://lore.kernel.org/r/20221012165729.3505266-2-dmatlack@google.com Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/Makefile | 4 ++-- tools/testing/selftests/kvm/access_tracking_perf_test.c | 2 +- tools/testing/selftests/kvm/demand_paging_test.c | 2 +- tools/testing/selftests/kvm/dirty_log_perf_test.c | 2 +- .../kvm/include/{perf_test_util.h => memstress.h} | 8 ++++---- .../selftests/kvm/lib/{perf_test_util.c => memstress.c} | 2 +- .../kvm/lib/x86_64/{perf_test_util.c => memstress.c} | 4 ++-- .../selftests/kvm/memslot_modification_stress_test.c | 4 ++-- 8 files changed, 14 insertions(+), 14 deletions(-) rename tools/testing/selftests/kvm/include/{perf_test_util.h => memstress.h} (91%) rename tools/testing/selftests/kvm/lib/{perf_test_util.c => memstress.c} (99%) rename tools/testing/selftests/kvm/lib/x86_64/{perf_test_util.c => memstress.c} (97%) diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 0172eb6cb6eee..a00253b79040b 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -43,7 +43,7 @@ LIBKVM += lib/elf.c LIBKVM += lib/guest_modes.c LIBKVM += lib/io.c LIBKVM += lib/kvm_util.c -LIBKVM += lib/perf_test_util.c +LIBKVM += lib/memstress.c LIBKVM += lib/rbtree.c LIBKVM += lib/sparsebit.c LIBKVM += lib/test_util.c @@ -52,7 +52,7 @@ LIBKVM_STRING += lib/string_override.c LIBKVM_x86_64 += lib/x86_64/apic.c LIBKVM_x86_64 += lib/x86_64/handlers.S -LIBKVM_x86_64 += lib/x86_64/perf_test_util.c +LIBKVM_x86_64 += lib/x86_64/memstress.c LIBKVM_x86_64 += lib/x86_64/processor.c LIBKVM_x86_64 += lib/x86_64/svm.c LIBKVM_x86_64 += lib/x86_64/ucall.c diff --git a/tools/testing/selftests/kvm/access_tracking_perf_test.c b/tools/testing/selftests/kvm/access_tracking_perf_test.c index c0cdf07de1471..534d18cc4a6af 100644 --- a/tools/testing/selftests/kvm/access_tracking_perf_test.c +++ b/tools/testing/selftests/kvm/access_tracking_perf_test.c @@ -44,7 +44,7 @@ #include "kvm_util.h" #include "test_util.h" -#include "perf_test_util.h" +#include "memstress.h" #include "guest_modes.h" /* Global variable used to synchronize all of the vCPU threads. */ diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index 0c98181fa2489..37501e83d1d87 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -20,7 +20,7 @@ #include "kvm_util.h" #include "test_util.h" -#include "perf_test_util.h" +#include "memstress.h" #include "guest_modes.h" #ifdef __NR_userfaultfd diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c index 47cbda3580fd6..d2bac493da5dd 100644 --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c @@ -16,7 +16,7 @@ #include "kvm_util.h" #include "test_util.h" -#include "perf_test_util.h" +#include "memstress.h" #include "guest_modes.h" #ifdef __aarch64__ diff --git a/tools/testing/selftests/kvm/include/perf_test_util.h b/tools/testing/selftests/kvm/include/memstress.h similarity index 91% rename from tools/testing/selftests/kvm/include/perf_test_util.h rename to tools/testing/selftests/kvm/include/memstress.h index 75ca679059dc2..64a523e061259 100644 --- a/tools/testing/selftests/kvm/include/perf_test_util.h +++ b/tools/testing/selftests/kvm/include/memstress.h @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 /* - * tools/testing/selftests/kvm/include/perf_test_util.h + * tools/testing/selftests/kvm/include/memstress.h * * Copyright (C) 2020, Google LLC. */ -#ifndef SELFTEST_KVM_PERF_TEST_UTIL_H -#define SELFTEST_KVM_PERF_TEST_UTIL_H +#ifndef SELFTEST_KVM_MEMSTRESS_H +#define SELFTEST_KVM_MEMSTRESS_H #include @@ -69,4 +69,4 @@ void perf_test_guest_code(uint32_t vcpu_id); uint64_t perf_test_nested_pages(int nr_vcpus); void perf_test_setup_nested(struct kvm_vm *vm, int nr_vcpus, struct kvm_vcpu *vcpus[]); -#endif /* SELFTEST_KVM_PERF_TEST_UTIL_H */ +#endif /* SELFTEST_KVM_MEMSTRESS_H */ diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/memstress.c similarity index 99% rename from tools/testing/selftests/kvm/lib/perf_test_util.c rename to tools/testing/selftests/kvm/lib/memstress.c index 3a9a3ea01a973..72f88e5851dd6 100644 --- a/tools/testing/selftests/kvm/lib/perf_test_util.c +++ b/tools/testing/selftests/kvm/lib/memstress.c @@ -7,7 +7,7 @@ #include #include "kvm_util.h" -#include "perf_test_util.h" +#include "memstress.h" #include "processor.h" struct perf_test_args perf_test_args; diff --git a/tools/testing/selftests/kvm/lib/x86_64/perf_test_util.c b/tools/testing/selftests/kvm/lib/x86_64/memstress.c similarity index 97% rename from tools/testing/selftests/kvm/lib/x86_64/perf_test_util.c rename to tools/testing/selftests/kvm/lib/x86_64/memstress.c index 0f344a7c89c4b..0bb717ac2cc57 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/perf_test_util.c +++ b/tools/testing/selftests/kvm/lib/x86_64/memstress.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * x86_64-specific extensions to perf_test_util.c. + * x86_64-specific extensions to memstress.c. * * Copyright (C) 2022, Google, Inc. */ @@ -11,7 +11,7 @@ #include "test_util.h" #include "kvm_util.h" -#include "perf_test_util.h" +#include "memstress.h" #include "processor.h" #include "vmx.h" diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c index 4bdfc910ba4d3..0490bd4606e50 100644 --- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c +++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c @@ -21,7 +21,7 @@ #include #include -#include "perf_test_util.h" +#include "memstress.h" #include "processor.h" #include "test_util.h" #include "guest_modes.h" @@ -72,7 +72,7 @@ static void add_remove_memslot(struct kvm_vm *vm, useconds_t delay, int i; /* - * Add the dummy memslot just below the perf_test_util memslot, which is + * Add the dummy memslot just below the memstress memslot, which is * at the top of the guest physical address space. */ gpa = perf_test_args.gpa - pages * vm->page_size; -- 2.30.2