@@ -222,7 +222,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
perf_test_set_wr_fract(vm, p->wr_fract);
- guest_num_pages = (nr_vcpus * guest_percpu_mem_size) >> vm_get_page_shift(vm);
+ guest_num_pages = (nr_vcpus * guest_percpu_mem_size) >> vm->page_shift;
guest_num_pages = vm_adjust_num_guest_pages(mode, guest_num_pages);
host_num_pages = vm_num_host_pages(mode, guest_num_pages);
pages_per_slot = host_num_pages / p->slots;
@@ -716,21 +716,20 @@ static void run_test(enum vm_guest_mode mode, void *arg)
vm = create_vm(mode, &vcpu,
2ul << (DIRTY_MEM_BITS - PAGE_SHIFT_4K), guest_code);
- guest_page_size = vm_get_page_size(vm);
+ guest_page_size = vm->page_size;
/*
* A little more than 1G of guest page sized pages. Cover the
* case where the size is not aligned to 64 pages.
*/
- guest_num_pages = (1ul << (DIRTY_MEM_BITS -
- vm_get_page_shift(vm))) + 3;
+ guest_num_pages = (1ul << (DIRTY_MEM_BITS - vm->page_shift)) + 3;
guest_num_pages = vm_adjust_num_guest_pages(mode, guest_num_pages);
host_page_size = getpagesize();
host_num_pages = vm_num_host_pages(mode, guest_num_pages);
if (!p->phys_offset) {
- guest_test_phys_mem = (vm_get_max_gfn(vm) -
- guest_num_pages) * guest_page_size;
+ guest_test_phys_mem = (vm->max_gfn - guest_num_pages) *
+ guest_page_size;
guest_test_phys_mem = align_down(guest_test_phys_mem, host_page_size);
} else {
guest_test_phys_mem = p->phys_offset;
@@ -573,13 +573,7 @@ static inline struct kvm_vm *vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
struct kvm_vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm);
-unsigned int vm_get_page_size(struct kvm_vm *vm);
-unsigned int vm_get_page_shift(struct kvm_vm *vm);
unsigned long vm_compute_max_gfn(struct kvm_vm *vm);
-uint64_t vm_get_max_gfn(struct kvm_vm *vm);
-int vm_get_kvm_fd(struct kvm_vm *vm);
-int vm_get_fd(struct kvm_vm *vm);
-
unsigned int vm_calc_num_guest_pages(enum vm_guest_mode mode, size_t size);
unsigned int vm_num_host_pages(enum vm_guest_mode mode, unsigned int num_guest_pages);
unsigned int vm_num_guest_pages(enum vm_guest_mode mode, unsigned int num_host_pages);
@@ -260,7 +260,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg)
/* Align down GPA of the testing memslot */
if (!p->phys_offset)
- guest_test_phys_mem = (vm_get_max_gfn(vm) - guest_num_pages) *
+ guest_test_phys_mem = (vm->max_gfn - guest_num_pages) *
guest_page_size;
else
guest_test_phys_mem = p->phys_offset;
@@ -1820,36 +1820,11 @@ void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva)
return addr_gpa2hva(vm, addr_gva2gpa(vm, gva));
}
-unsigned int vm_get_page_size(struct kvm_vm *vm)
-{
- return vm->page_size;
-}
-
-unsigned int vm_get_page_shift(struct kvm_vm *vm)
-{
- return vm->page_shift;
-}
-
unsigned long __attribute__((weak)) vm_compute_max_gfn(struct kvm_vm *vm)
{
return ((1ULL << vm->pa_bits) >> vm->page_shift) - 1;
}
-uint64_t vm_get_max_gfn(struct kvm_vm *vm)
-{
- return vm->max_gfn;
-}
-
-int vm_get_kvm_fd(struct kvm_vm *vm)
-{
- return vm->kvm_fd;
-}
-
-int vm_get_fd(struct kvm_vm *vm)
-{
- return vm->fd;
-}
-
static unsigned int vm_calc_num_pages(unsigned int num_pages,
unsigned int page_shift,
unsigned int new_page_shift,
@@ -153,14 +153,13 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int nr_vcpus,
* If there should be more memory in the guest test region than there
* can be pages in the guest, it will definitely cause problems.
*/
- TEST_ASSERT(guest_num_pages < vm_get_max_gfn(vm),
+ TEST_ASSERT(guest_num_pages < vm->max_gfn,
"Requested more guest memory than address space allows.\n"
" guest pages: %" PRIx64 " max gfn: %" PRIx64
" nr_vcpus: %d wss: %" PRIx64 "]\n",
- guest_num_pages, vm_get_max_gfn(vm), nr_vcpus,
- vcpu_memory_bytes);
+ guest_num_pages, vm->max_gfn, nr_vcpus, vcpu_memory_bytes);
- pta->gpa = (vm_get_max_gfn(vm) - guest_num_pages) * pta->guest_page_size;
+ pta->gpa = (vm->max_gfn - guest_num_pages) * pta->guest_page_size;
pta->gpa = align_down(pta->gpa, backing_src_pagesz);
#ifdef __s390x__
/* Align to 1M (segment size) */
@@ -65,8 +65,7 @@ static void *vcpu_worker(void *data)
struct kvm_sregs sregs;
struct kvm_regs regs;
- vcpu_args_set(vcpu, 3, info->start_gpa, info->end_gpa,
- vm_get_page_size(vm));
+ vcpu_args_set(vcpu, 3, info->start_gpa, info->end_gpa, vm->page_size);
/* Snapshot regs before the first run. */
vcpu_regs_get(vcpu, ®s);
@@ -104,7 +103,7 @@ static pthread_t *spawn_workers(struct kvm_vm *vm, struct kvm_vcpu **vcpus,
TEST_ASSERT(info, "Failed to allocate vCPU gpa ranges");
nr_bytes = ((end_gpa - start_gpa) / nr_vcpus) &
- ~((uint64_t)vm_get_page_size(vm) - 1);
+ ~((uint64_t)vm->page_size - 1);
TEST_ASSERT(nr_bytes, "C'mon, no way you have %d CPUs", nr_vcpus);
for (i = 0, gpa = start_gpa; i < nr_vcpus; i++, gpa += nr_bytes) {
@@ -220,7 +219,7 @@ int main(int argc, char *argv[])
vm = vm_create_with_vcpus(nr_vcpus, guest_code, vcpus);
- max_gpa = vm_get_max_gfn(vm) << vm_get_page_shift(vm);
+ max_gpa = vm->max_gfn << vm->page_shift;
TEST_ASSERT(max_gpa > (4 * slot_size), "MAXPHYADDR <4gb ");
fd = kvm_memfd_alloc(slot_size, hugepages);
@@ -230,7 +229,7 @@ int main(int argc, char *argv[])
TEST_ASSERT(!madvise(mem, slot_size, MADV_NOHUGEPAGE), "madvise() failed");
/* Pre-fault the memory to avoid taking mmap_sem on guest page faults. */
- for (i = 0; i < slot_size; i += vm_get_page_size(vm))
+ for (i = 0; i < slot_size; i += vm->page_size)
((uint8_t *)mem)[i] = 0xaa;
gpa = 0;
@@ -249,7 +248,7 @@ int main(int argc, char *argv[])
for (i = 0; i < slot_size; i += size_1gb)
__virt_pg_map(vm, gpa + i, gpa + i, X86_PAGE_SIZE_1G);
#else
- for (i = 0; i < slot_size; i += vm_get_page_size(vm))
+ for (i = 0; i < slot_size; i += vm->page_size)
virt_pg_map(vm, gpa + i, gpa + i);
#endif
}
@@ -75,7 +75,7 @@ static void add_remove_memslot(struct kvm_vm *vm, useconds_t delay,
* Add the dummy memslot just below the perf_test_util memslot, which is
* at the top of the guest physical address space.
*/
- gpa = perf_test_args.gpa - pages * vm_get_page_size(vm);
+ gpa = perf_test_args.gpa - pages * vm->page_size;
for (i = 0; i < nr_modifications; i++) {
usleep(delay);
@@ -121,7 +121,7 @@ void test_hv_cpuid_e2big(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
if (vcpu)
ret = __vcpu_ioctl(vcpu, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
else
- ret = __kvm_ioctl(vm_get_kvm_fd(vm), KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
+ ret = __kvm_ioctl(vm->kvm_fd, KVM_GET_SUPPORTED_HV_CPUID, &cpuid);
TEST_ASSERT(ret == -1 && errno == E2BIG,
"%s KVM_GET_SUPPORTED_HV_CPUID didn't fail with -E2BIG when"
Drop a variety of 'struct kvm_vm' accessors that wrap a single variable now that tests can simply reference the variable directly. Signed-off-by: Sean Christopherson <seanjc@google.com> --- .../selftests/kvm/dirty_log_perf_test.c | 2 +- tools/testing/selftests/kvm/dirty_log_test.c | 9 +++---- .../selftests/kvm/include/kvm_util_base.h | 6 ----- .../selftests/kvm/kvm_page_table_test.c | 2 +- tools/testing/selftests/kvm/lib/kvm_util.c | 25 ------------------- .../selftests/kvm/lib/perf_test_util.c | 7 +++--- .../selftests/kvm/max_guest_memory_test.c | 11 ++++---- .../kvm/memslot_modification_stress_test.c | 2 +- .../selftests/kvm/x86_64/hyperv_cpuid.c | 2 +- 9 files changed, 16 insertions(+), 50 deletions(-)