KVM: selftests: x86: sync_regs_test: Use vcpu_run() where appropriate

In the spots where we are expecting a successful run, we should
use vcpu_run() instead of _vcpu_run() to make sure that the run
did not fail.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20240208204844.119326-2-thuth@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
index 00965ba33f730c2a443773dc89e41d465c39beeb..8c3898cf79b319f91aca0dee4cc7604a7102b222 100644 (file)
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
@@ -259,7 +259,7 @@ int main(int argc, char *argv[])
        /* Request and verify all valid register sets. */
        /* TODO: BUILD TIME CHECK: TEST_ASSERT(KVM_SYNC_X86_NUM_FIELDS != 3); */
        run->kvm_valid_regs = TEST_SYNC_FIELDS;
-       rv = _vcpu_run(vcpu);
+       vcpu_run(vcpu);
        TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
        vcpu_regs_get(vcpu, &regs);
@@ -278,7 +278,7 @@ int main(int argc, char *argv[])
 
        run->kvm_valid_regs = TEST_SYNC_FIELDS;
        run->kvm_dirty_regs = KVM_SYNC_X86_REGS | KVM_SYNC_X86_SREGS;
-       rv = _vcpu_run(vcpu);
+       vcpu_run(vcpu);
        TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
        TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1,
                    "rbx sync regs value incorrect 0x%llx.",
@@ -302,7 +302,7 @@ int main(int argc, char *argv[])
        run->kvm_valid_regs = TEST_SYNC_FIELDS;
        run->kvm_dirty_regs = 0;
        run->s.regs.regs.rbx = 0xDEADBEEF;
-       rv = _vcpu_run(vcpu);
+       vcpu_run(vcpu);
        TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
        TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF,
                    "rbx sync regs value incorrect 0x%llx.",
@@ -317,7 +317,7 @@ int main(int argc, char *argv[])
        run->s.regs.regs.rbx = 0xAAAA;
        regs.rbx = 0xBAC0;
        vcpu_regs_set(vcpu, &regs);
-       rv = _vcpu_run(vcpu);
+       vcpu_run(vcpu);
        TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
        TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA,
                    "rbx sync regs value incorrect 0x%llx.",
@@ -334,7 +334,7 @@ int main(int argc, char *argv[])
        run->kvm_valid_regs = 0;
        run->kvm_dirty_regs = TEST_SYNC_FIELDS;
        run->s.regs.regs.rbx = 0xBBBB;
-       rv = _vcpu_run(vcpu);
+       vcpu_run(vcpu);
        TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
        TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB,
                    "rbx sync regs value incorrect 0x%llx.",