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Diffstat (limited to 'tools/testing/selftests/kvm/demand_paging_test.c')
-rw-r--r--tools/testing/selftests/kvm/demand_paging_test.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c
index 8e1fe4ffcccd..b0e1fc4de9e2 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"
#include "userfaultfd_util.h"
@@ -32,7 +32,7 @@ static uint64_t guest_percpu_mem_size = DEFAULT_PER_VCPU_MEM_SIZE;
static size_t demand_paging_size;
static char *guest_data_prototype;
-static void vcpu_worker(struct perf_test_vcpu_args *vcpu_args)
+static void vcpu_worker(struct memstress_vcpu_args *vcpu_args)
{
struct kvm_vcpu *vcpu = vcpu_args->vcpu;
int vcpu_idx = vcpu_args->vcpu_idx;
@@ -135,7 +135,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
struct kvm_vm *vm;
int i;
- vm = perf_test_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1,
+ vm = memstress_create_vm(mode, nr_vcpus, guest_percpu_mem_size, 1,
p->src_type, p->partition_vcpu_memory_access);
demand_paging_size = get_backing_src_pagesz(p->src_type);
@@ -150,18 +150,18 @@ static void run_test(enum vm_guest_mode mode, void *arg)
TEST_ASSERT(uffd_descs, "Memory allocation failed");
for (i = 0; i < nr_vcpus; i++) {
- struct perf_test_vcpu_args *vcpu_args;
+ struct memstress_vcpu_args *vcpu_args;
void *vcpu_hva;
void *vcpu_alias;
- vcpu_args = &perf_test_args.vcpu_args[i];
+ vcpu_args = &memstress_args.vcpu_args[i];
/* Cache the host addresses of the region */
vcpu_hva = addr_gpa2hva(vm, vcpu_args->gpa);
vcpu_alias = addr_gpa2alias(vm, vcpu_args->gpa);
prefault_mem(vcpu_alias,
- vcpu_args->pages * perf_test_args.guest_page_size);
+ vcpu_args->pages * memstress_args.guest_page_size);
/*
* Set up user fault fd to handle demand paging
@@ -169,7 +169,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
*/
uffd_descs[i] = uffd_setup_demand_paging(
p->uffd_mode, p->uffd_delay, vcpu_hva,
- vcpu_args->pages * perf_test_args.guest_page_size,
+ vcpu_args->pages * memstress_args.guest_page_size,
&handle_uffd_page_request);
}
}
@@ -177,10 +177,10 @@ static void run_test(enum vm_guest_mode mode, void *arg)
pr_info("Finished creating vCPUs and starting uffd threads\n");
clock_gettime(CLOCK_MONOTONIC, &start);
- perf_test_start_vcpu_threads(nr_vcpus, vcpu_worker);
+ memstress_start_vcpu_threads(nr_vcpus, vcpu_worker);
pr_info("Started all vCPUs\n");
- perf_test_join_vcpu_threads(nr_vcpus);
+ memstress_join_vcpu_threads(nr_vcpus);
ts_diff = timespec_elapsed(start);
pr_info("All vCPU threads joined\n");
@@ -193,10 +193,10 @@ static void run_test(enum vm_guest_mode mode, void *arg)
pr_info("Total guest execution time: %ld.%.9lds\n",
ts_diff.tv_sec, ts_diff.tv_nsec);
pr_info("Overall demand paging rate: %f pgs/sec\n",
- perf_test_args.vcpu_args[0].pages * nr_vcpus /
+ memstress_args.vcpu_args[0].pages * nr_vcpus /
((double)ts_diff.tv_sec + (double)ts_diff.tv_nsec / 100000000.0));
- perf_test_destroy_vm(vm);
+ memstress_destroy_vm(vm);
free(guest_data_prototype);
if (p->uffd_mode)
@@ -259,8 +259,8 @@ int main(int argc, char *argv[])
p.src_type = parse_backing_src_type(optarg);
break;
case 'v':
- nr_vcpus = atoi(optarg);
- TEST_ASSERT(nr_vcpus > 0 && nr_vcpus <= max_vcpus,
+ nr_vcpus = atoi_positive("Number of vCPUs", optarg);
+ TEST_ASSERT(nr_vcpus <= max_vcpus,
"Invalid number of vcpus, must be between 1 and %d", max_vcpus);
break;
case 'o':