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-rwxr-xr-xtools/testing/kunit/kunit.py2
-rw-r--r--tools/testing/kunit/kunit_kernel.py6
-rw-r--r--tools/testing/kunit/kunit_parser.py6
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py16
-rw-r--r--tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_no_header.log (renamed from tools/testing/kunit/test_data/test_is_test_passed-no_tests_run.log)0
-rw-r--r--tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log2
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h3
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c2
-rw-r--r--tools/testing/selftests/kvm/lib/guest_modes.c16
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c5
-rw-r--r--tools/testing/selftests/kvm/set_memory_region_test.c3
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_features.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/mmu_role_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c70
-rwxr-xr-xtools/testing/selftests/memory-hotplug/mem-on-off-test.sh4
15 files changed, 118 insertions, 21 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index be8d8d4a4e08..6276ce0c0196 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -12,6 +12,8 @@ import sys
import os
import time
+assert sys.version_info >= (3, 7), "Python version is too old"
+
from collections import namedtuple
from enum import Enum, auto
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 90bc007f1f93..2c6f916ccbaf 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,15 +6,13 @@
# Author: Felix Guo <felixguoxiuping@gmail.com>
# Author: Brendan Higgins <brendanhiggins@google.com>
-from __future__ import annotations
import importlib.util
import logging
import subprocess
import os
import shutil
import signal
-from typing import Iterator
-from typing import Optional
+from typing import Iterator, Optional, Tuple
from contextlib import ExitStack
@@ -208,7 +206,7 @@ def get_source_tree_ops(arch: str, cross_compile: Optional[str]) -> LinuxSourceT
raise ConfigError(arch + ' is not a valid arch')
def get_source_tree_ops_from_qemu_config(config_path: str,
- cross_compile: Optional[str]) -> tuple[
+ cross_compile: Optional[str]) -> Tuple[
str, LinuxSourceTreeOperations]:
# The module name/path has very little to do with where the actual file
# exists (I learned this through experimentation and could not find it
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index c3c524b79db8..b88db3f51dc5 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -338,9 +338,11 @@ def bubble_up_suite_errors(test_suites: Iterable[TestSuite]) -> TestStatus:
def parse_test_result(lines: LineStream) -> TestResult:
consume_non_diagnostic(lines)
if not lines or not parse_tap_header(lines):
- return TestResult(TestStatus.NO_TESTS, [], lines)
+ return TestResult(TestStatus.FAILURE_TO_PARSE_TESTS, [], lines)
expected_test_suite_num = parse_test_plan(lines)
- if not expected_test_suite_num:
+ if expected_test_suite_num == 0:
+ return TestResult(TestStatus.NO_TESTS, [], lines)
+ elif expected_test_suite_num is None:
return TestResult(TestStatus.FAILURE_TO_PARSE_TESTS, [], lines)
test_suites = []
for i in range(1, expected_test_suite_num + 1):
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index bdae0e5f6197..75045aa0f8a1 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -157,8 +157,18 @@ class KUnitParserTest(unittest.TestCase):
kunit_parser.TestStatus.FAILURE,
result.status)
+ def test_no_header(self):
+ empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')
+ with open(empty_log) as file:
+ result = kunit_parser.parse_run_tests(
+ kunit_parser.extract_tap_lines(file.readlines()))
+ self.assertEqual(0, len(result.suites))
+ self.assertEqual(
+ kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS,
+ result.status)
+
def test_no_tests(self):
- empty_log = test_data_path('test_is_test_passed-no_tests_run.log')
+ empty_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log')
with open(empty_log) as file:
result = kunit_parser.parse_run_tests(
kunit_parser.extract_tap_lines(file.readlines()))
@@ -173,7 +183,7 @@ class KUnitParserTest(unittest.TestCase):
with open(crash_log) as file:
result = kunit_parser.parse_run_tests(
kunit_parser.extract_tap_lines(file.readlines()))
- print_mock.assert_any_call(StrContains('no tests run!'))
+ print_mock.assert_any_call(StrContains('could not parse test results!'))
print_mock.stop()
file.close()
@@ -309,7 +319,7 @@ class KUnitJsonTest(unittest.TestCase):
result["sub_groups"][1]["test_cases"][0])
def test_no_tests_json(self):
- result = self._json_for('test_is_test_passed-no_tests_run.log')
+ result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')
self.assertEqual(0, len(result['sub_groups']))
class StrContains(str):
diff --git a/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run.log b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_no_header.log
index ba69f5c94b75..ba69f5c94b75 100644
--- a/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run.log
+++ b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_no_header.log
diff --git a/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log
new file mode 100644
index 000000000000..5f48ee659d40
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log
@@ -0,0 +1,2 @@
+TAP version 14
+1..0
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 615ab254899d..010b59b13917 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -45,6 +45,7 @@ enum vm_guest_mode {
VM_MODE_P40V48_64K,
VM_MODE_PXXV48_4K, /* For 48bits VA but ANY bits PA */
VM_MODE_P47V64_4K,
+ VM_MODE_P44V64_4K,
NUM_VM_MODES,
};
@@ -62,7 +63,7 @@ enum vm_guest_mode {
#elif defined(__s390x__)
-#define VM_MODE_DEFAULT VM_MODE_P47V64_4K
+#define VM_MODE_DEFAULT VM_MODE_P44V64_4K
#define MIN_PAGE_SHIFT 12U
#define ptes_per_page(page_size) ((page_size) / 16)
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index 9f49f6caafe5..632b74d6b3ca 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -401,7 +401,7 @@ unexpected_exception:
void vm_init_descriptor_tables(struct kvm_vm *vm)
{
vm->handlers = vm_vaddr_alloc(vm, sizeof(struct handlers),
- vm->page_size, 0, 0);
+ vm->page_size);
*(vm_vaddr_t *)addr_gva2hva(vm, (vm_vaddr_t)(&exception_handlers)) = vm->handlers;
}
diff --git a/tools/testing/selftests/kvm/lib/guest_modes.c b/tools/testing/selftests/kvm/lib/guest_modes.c
index 25bff307c71f..c330f414ef96 100644
--- a/tools/testing/selftests/kvm/lib/guest_modes.c
+++ b/tools/testing/selftests/kvm/lib/guest_modes.c
@@ -22,6 +22,22 @@ void guest_modes_append_default(void)
}
}
#endif
+#ifdef __s390x__
+ {
+ int kvm_fd, vm_fd;
+ struct kvm_s390_vm_cpu_processor info;
+
+ kvm_fd = open_kvm_dev_path_or_exit();
+ vm_fd = ioctl(kvm_fd, KVM_CREATE_VM, 0);
+ kvm_device_access(vm_fd, KVM_S390_VM_CPU_MODEL,
+ KVM_S390_VM_CPU_PROCESSOR, &info, false);
+ close(vm_fd);
+ close(kvm_fd);
+ /* Starting with z13 we have 47bits of physical address */
+ if (info.ibc >= 0x30)
+ guest_mode_append(VM_MODE_P47V64_4K, true, true);
+ }
+#endif
}
void for_each_guest_mode(void (*func)(enum vm_guest_mode, void *), void *arg)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 5b56b57b3c20..10a8ed691c66 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -176,6 +176,7 @@ const char *vm_guest_mode_string(uint32_t i)
[VM_MODE_P40V48_64K] = "PA-bits:40, VA-bits:48, 64K pages",
[VM_MODE_PXXV48_4K] = "PA-bits:ANY, VA-bits:48, 4K pages",
[VM_MODE_P47V64_4K] = "PA-bits:47, VA-bits:64, 4K pages",
+ [VM_MODE_P44V64_4K] = "PA-bits:44, VA-bits:64, 4K pages",
};
_Static_assert(sizeof(strings)/sizeof(char *) == NUM_VM_MODES,
"Missing new mode strings?");
@@ -194,6 +195,7 @@ const struct vm_guest_mode_params vm_guest_mode_params[] = {
{ 40, 48, 0x10000, 16 },
{ 0, 0, 0x1000, 12 },
{ 47, 64, 0x1000, 12 },
+ { 44, 64, 0x1000, 12 },
};
_Static_assert(sizeof(vm_guest_mode_params)/sizeof(struct vm_guest_mode_params) == NUM_VM_MODES,
"Missing new mode params?");
@@ -282,6 +284,9 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
case VM_MODE_P47V64_4K:
vm->pgtable_levels = 5;
break;
+ case VM_MODE_P44V64_4K:
+ vm->pgtable_levels = 5;
+ break;
default:
TEST_FAIL("Unknown guest mode, mode: 0x%x", mode);
}
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index 85b18bb8f762..72a1c9b4882c 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -377,7 +377,8 @@ static void test_add_max_memory_regions(void)
(max_mem_slots - 1), MEM_REGION_SIZE >> 10);
mem = mmap(NULL, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment,
- PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
TEST_ASSERT(mem != MAP_FAILED, "Failed to mmap() host");
mem_aligned = (void *)(((size_t) mem + alignment - 1) & ~(alignment - 1));
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index 42bd658f52a8..af27c7e829c1 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -615,7 +615,7 @@ int main(void)
vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_handle_exception(vm, GP_VECTOR, guest_gp_handler);
+ vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);
pr_info("Testing access to Hyper-V specific MSRs\n");
guest_test_msrs_access(vm, addr_gva2hva(vm, msr_gva),
diff --git a/tools/testing/selftests/kvm/x86_64/mmu_role_test.c b/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
index 523371cf8e8f..da2325fcad87 100644
--- a/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
+++ b/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
@@ -71,7 +71,7 @@ static void mmu_role_test(u32 *cpuid_reg, u32 evil_cpuid_val)
/* Set up a #PF handler to eat the RSVD #PF and signal all done! */
vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_handle_exception(vm, PF_VECTOR, guest_pf_handler);
+ vm_install_exception_handler(vm, PF_VECTOR, guest_pf_handler);
r = _vcpu_run(vm, VCPU_ID);
TEST_ASSERT(r == 0, "vcpu_run failed: %d\n", r);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index c1f831803ad2..d0fe2fdce58c 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -53,15 +53,28 @@ static inline void sync_with_host(uint64_t phase)
: "+a" (phase));
}
-void self_smi(void)
+static void self_smi(void)
{
x2apic_write_reg(APIC_ICR,
APIC_DEST_SELF | APIC_INT_ASSERT | APIC_DM_SMI);
}
-void guest_code(void *arg)
+static void l2_guest_code(void)
{
+ sync_with_host(8);
+
+ sync_with_host(10);
+
+ vmcall();
+}
+
+static void guest_code(void *arg)
+{
+ #define L2_GUEST_STACK_SIZE 64
+ unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE];
uint64_t apicbase = rdmsr(MSR_IA32_APICBASE);
+ struct svm_test_data *svm = arg;
+ struct vmx_pages *vmx_pages = arg;
sync_with_host(1);
@@ -74,21 +87,50 @@ void guest_code(void *arg)
sync_with_host(4);
if (arg) {
- if (cpu_has_svm())
- generic_svm_setup(arg, NULL, NULL);
- else
- GUEST_ASSERT(prepare_for_vmx_operation(arg));
+ if (cpu_has_svm()) {
+ generic_svm_setup(svm, l2_guest_code,
+ &l2_guest_stack[L2_GUEST_STACK_SIZE]);
+ } else {
+ GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages));
+ GUEST_ASSERT(load_vmcs(vmx_pages));
+ prepare_vmcs(vmx_pages, l2_guest_code,
+ &l2_guest_stack[L2_GUEST_STACK_SIZE]);
+ }
sync_with_host(5);
self_smi();
sync_with_host(7);
+
+ if (cpu_has_svm()) {
+ run_guest(svm->vmcb, svm->vmcb_gpa);
+ svm->vmcb->save.rip += 3;
+ run_guest(svm->vmcb, svm->vmcb_gpa);
+ } else {
+ vmlaunch();
+ vmresume();
+ }
+
+ /* Stages 8-11 are eaten by SMM (SMRAM_STAGE reported instead) */
+ sync_with_host(12);
}
sync_with_host(DONE);
}
+void inject_smi(struct kvm_vm *vm)
+{
+ struct kvm_vcpu_events events;
+
+ vcpu_events_get(vm, VCPU_ID, &events);
+
+ events.smi.pending = 1;
+ events.flags |= KVM_VCPUEVENT_VALID_SMM;
+
+ vcpu_events_set(vm, VCPU_ID, &events);
+}
+
int main(int argc, char *argv[])
{
vm_vaddr_t nested_gva = 0;
@@ -147,6 +189,22 @@ int main(int argc, char *argv[])
"Unexpected stage: #%x, got %x",
stage, stage_reported);
+ /*
+ * Enter SMM during L2 execution and check that we correctly
+ * return from it. Do not perform save/restore while in SMM yet.
+ */
+ if (stage == 8) {
+ inject_smi(vm);
+ continue;
+ }
+
+ /*
+ * Perform save/restore while the guest is in SMM triggered
+ * during L2 execution.
+ */
+ if (stage == 10)
+ inject_smi(vm);
+
state = vcpu_save_state(vm, VCPU_ID);
kvm_vm_release(vm);
kvm_vm_restart(vm, O_RDWR);
diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index b37585e6aa38..46a97f318f58 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -282,7 +282,9 @@ done
#
echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
for memory in `hotpluggable_online_memory`; do
- offline_memory_expect_fail $memory
+ if [ $((RANDOM % 100)) -lt $ratio ]; then
+ offline_memory_expect_fail $memory
+ fi
done
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-25 11:51:40 +0300