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author | Thomas Huth <thuth@redhat.com> | 2024-02-08 21:48:42 +0100 |
---|---|---|
committer | Sean Christopherson <seanjc@google.com> | 2024-02-28 20:58:12 +0000 |
commit | a6983e8f5fabb249ad06328bc6452583f25b9c76 (patch) | |
tree | 5e40d314325b7b72afea6cc711a56c295f0c0559 /tools/testing | |
parent | ba97ed0af6fe22dd718535ce663297ccd0ff52c5 (diff) | |
download | linux-stable-a6983e8f5fabb249ad06328bc6452583f25b9c76.tar.gz linux-stable-a6983e8f5fabb249ad06328bc6452583f25b9c76.tar.bz2 linux-stable-a6983e8f5fabb249ad06328bc6452583f25b9c76.zip |
KVM: selftests: x86: Use TAP interface in the fix_hypercall test
Use the kvm_test_harness.h interface in this test to get TAP
output, so that it is easier for the user to see what the test
is doing.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20240208204844.119326-7-thuth@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c index 0f728f05ea82..f3c2239228b1 100644 --- a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c +++ b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c @@ -9,6 +9,7 @@ #include <linux/stringify.h> #include <stdint.h> +#include "kvm_test_harness.h" #include "apic.h" #include "test_util.h" #include "kvm_util.h" @@ -83,6 +84,8 @@ static void guest_main(void) GUEST_DONE(); } +KVM_ONE_VCPU_TEST_SUITE(fix_hypercall); + static void enter_guest(struct kvm_vcpu *vcpu) { struct kvm_run *run = vcpu->run; @@ -103,14 +106,11 @@ static void enter_guest(struct kvm_vcpu *vcpu) } } -static void test_fix_hypercall(bool disable_quirk) +static void test_fix_hypercall(struct kvm_vcpu *vcpu, bool disable_quirk) { - struct kvm_vcpu *vcpu; - struct kvm_vm *vm; - - vm = vm_create_with_one_vcpu(&vcpu, guest_main); + struct kvm_vm *vm = vcpu->vm; - vm_init_descriptor_tables(vcpu->vm); + vm_init_descriptor_tables(vm); vcpu_init_descriptor_tables(vcpu); vm_install_exception_handler(vcpu->vm, UD_VECTOR, guest_ud_handler); @@ -126,10 +126,19 @@ static void test_fix_hypercall(bool disable_quirk) enter_guest(vcpu); } -int main(void) +KVM_ONE_VCPU_TEST(fix_hypercall, enable_quirk, guest_main) +{ + test_fix_hypercall(vcpu, false); +} + +KVM_ONE_VCPU_TEST(fix_hypercall, disable_quirk, guest_main) +{ + test_fix_hypercall(vcpu, true); +} + +int main(int argc, char *argv[]) { TEST_REQUIRE(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) & KVM_X86_QUIRK_FIX_HYPERCALL_INSN); - test_fix_hypercall(false); - test_fix_hypercall(true); + return test_harness_run(argc, argv); } |