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Diffstat (limited to 'tools/testing/selftests/kvm/steal_time.c')
-rw-r--r--tools/testing/selftests/kvm/steal_time.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index ecec30865a74..62f2eb9ee3d5 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -10,7 +10,6 @@
#include <sched.h>
#include <pthread.h>
#include <linux/kernel.h>
-#include <sys/syscall.h>
#include <asm/kvm.h>
#include <asm/kvm_para.h>
@@ -20,7 +19,6 @@
#define NR_VCPUS 4
#define ST_GPA_BASE (1 << 30)
-#define MIN_RUN_DELAY_NS 200000UL
static void *st_gva[NR_VCPUS];
static uint64_t guest_stolen_time[NR_VCPUS];
@@ -118,12 +116,12 @@ struct st_time {
uint64_t st_time;
};
-static int64_t smccc(uint32_t func, uint32_t arg)
+static int64_t smccc(uint32_t func, uint64_t arg)
{
unsigned long ret;
asm volatile(
- "mov x0, %1\n"
+ "mov w0, %w1\n"
"mov x1, %2\n"
"hvc #0\n"
"mov %0, x0\n"
@@ -217,20 +215,6 @@ static void steal_time_dump(struct kvm_vm *vm, uint32_t vcpuid)
#endif
-static long get_run_delay(void)
-{
- char path[64];
- long val[2];
- FILE *fp;
-
- sprintf(path, "/proc/%ld/schedstat", syscall(SYS_gettid));
- fp = fopen(path, "r");
- fscanf(fp, "%ld %ld ", &val[0], &val[1]);
- fclose(fp);
-
- return val[1];
-}
-
static void *do_steal_time(void *arg)
{
struct timespec ts, stop;