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Diffstat (limited to 'tools/testing/selftests/kvm/guest_print_test.c')
-rw-r--r--tools/testing/selftests/kvm/guest_print_test.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/tools/testing/selftests/kvm/guest_print_test.c b/tools/testing/selftests/kvm/guest_print_test.c
index 41230b746190..bcf582852db9 100644
--- a/tools/testing/selftests/kvm/guest_print_test.c
+++ b/tools/testing/selftests/kvm/guest_print_test.c
@@ -13,6 +13,7 @@
#include "test_util.h"
#include "kvm_util.h"
#include "processor.h"
+#include "ucall_common.h"
struct guest_vals {
uint64_t a;
@@ -98,7 +99,7 @@ static void ucall_abort(const char *assert_msg, const char *expected_assert_msg)
int offset = len_str - len_substr;
TEST_ASSERT(len_substr <= len_str,
- "Expected '%s' to be a substring of '%s'\n",
+ "Expected '%s' to be a substring of '%s'",
assert_msg, expected_assert_msg);
TEST_ASSERT(strcmp(&assert_msg[offset], expected_assert_msg) == 0,
@@ -106,6 +107,21 @@ static void ucall_abort(const char *assert_msg, const char *expected_assert_msg)
expected_assert_msg, &assert_msg[offset]);
}
+/*
+ * Open code vcpu_run(), sans the UCALL_ABORT handling, so that intentional
+ * guest asserts guest can be verified instead of being reported as failures.
+ */
+static void do_vcpu_run(struct kvm_vcpu *vcpu)
+{
+ int r;
+
+ do {
+ r = __vcpu_run(vcpu);
+ } while (r == -1 && errno == EINTR);
+
+ TEST_ASSERT(!r, KVM_IOCTL_ERROR(KVM_RUN, r));
+}
+
static void run_test(struct kvm_vcpu *vcpu, const char *expected_printf,
const char *expected_assert)
{
@@ -113,10 +129,10 @@ static void run_test(struct kvm_vcpu *vcpu, const char *expected_printf,
struct ucall uc;
while (1) {
- vcpu_run(vcpu);
+ do_vcpu_run(vcpu);
TEST_ASSERT(run->exit_reason == UCALL_EXIT_REASON,
- "Unexpected exit reason: %u (%s),\n",
+ "Unexpected exit reason: %u (%s),",
run->exit_reason, exit_reason_str(run->exit_reason));
switch (get_ucall(vcpu, &uc)) {
@@ -158,14 +174,14 @@ static void test_limits(void)
vm = vm_create_with_one_vcpu(&vcpu, guest_code_limits);
run = vcpu->run;
- vcpu_run(vcpu);
+ do_vcpu_run(vcpu);
TEST_ASSERT(run->exit_reason == UCALL_EXIT_REASON,
- "Unexpected exit reason: %u (%s),\n",
+ "Unexpected exit reason: %u (%s),",
run->exit_reason, exit_reason_str(run->exit_reason));
TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_ABORT,
- "Unexpected ucall command: %lu, Expected: %u (UCALL_ABORT)\n",
+ "Unexpected ucall command: %lu, Expected: %u (UCALL_ABORT)",
uc.cmd, UCALL_ABORT);
kvm_vm_free(vm);