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Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c')
-rw-r--r--tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c47
1 files changed, 20 insertions, 27 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 1f5c32146f3d..b1905d280ef5 100644
--- a/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c
+++ b/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c
@@ -14,8 +14,6 @@
#include "kvm_util.h"
#include "processor.h"
-#define VCPU_ID 0
-
static bool ud_expected;
static void guest_ud_handler(struct ex_regs *regs)
@@ -94,29 +92,27 @@ static void guest_main(void)
GUEST_DONE();
}
-static void setup_ud_vector(struct kvm_vm *vm)
+static void setup_ud_vector(struct kvm_vcpu *vcpu)
{
- vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
+ vm_init_descriptor_tables(vcpu->vm);
+ vcpu_init_descriptor_tables(vcpu);
+ vm_install_exception_handler(vcpu->vm, UD_VECTOR, guest_ud_handler);
}
-static void enter_guest(struct kvm_vm *vm)
+static void enter_guest(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run;
+ struct kvm_run *run = vcpu->run;
struct ucall uc;
- run = vcpu_state(vm, VCPU_ID);
-
- vcpu_run(vm, VCPU_ID);
- switch (get_ucall(vm, VCPU_ID, &uc)) {
+ vcpu_run(vcpu);
+ switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
pr_info("%s: %016lx\n", (const char *)uc.args[2], uc.args[3]);
break;
case UCALL_DONE:
return;
case UCALL_ABORT:
- TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0], __FILE__, uc.args[1]);
+ REPORT_GUEST_ASSERT(uc);
default:
TEST_FAIL("Unhandled ucall: %ld\nexit_reason: %u (%s)",
uc.cmd, run->exit_reason, exit_reason_str(run->exit_reason));
@@ -125,45 +121,42 @@ static void enter_guest(struct kvm_vm *vm)
static void test_fix_hypercall(void)
{
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- vm = vm_create_default(VCPU_ID, 0, guest_main);
- setup_ud_vector(vm);
+ vm = vm_create_with_one_vcpu(&vcpu, guest_main);
+ setup_ud_vector(vcpu);
ud_expected = false;
sync_global_to_guest(vm, ud_expected);
virt_pg_map(vm, APIC_DEFAULT_GPA, APIC_DEFAULT_GPA);
- enter_guest(vm);
+ enter_guest(vcpu);
}
static void test_fix_hypercall_disabled(void)
{
- struct kvm_enable_cap cap = {0};
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- vm = vm_create_default(VCPU_ID, 0, guest_main);
- setup_ud_vector(vm);
+ vm = vm_create_with_one_vcpu(&vcpu, guest_main);
+ setup_ud_vector(vcpu);
- cap.cap = KVM_CAP_DISABLE_QUIRKS2;
- cap.args[0] = KVM_X86_QUIRK_FIX_HYPERCALL_INSN;
- vm_enable_cap(vm, &cap);
+ vm_enable_cap(vm, KVM_CAP_DISABLE_QUIRKS2,
+ KVM_X86_QUIRK_FIX_HYPERCALL_INSN);
ud_expected = true;
sync_global_to_guest(vm, ud_expected);
virt_pg_map(vm, APIC_DEFAULT_GPA, APIC_DEFAULT_GPA);
- enter_guest(vm);
+ enter_guest(vcpu);
}
int main(void)
{
- if (!(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) & KVM_X86_QUIRK_FIX_HYPERCALL_INSN)) {
- print_skip("KVM_X86_QUIRK_HYPERCALL_INSN not supported");
- exit(KSFT_SKIP);
- }
+ TEST_REQUIRE(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) & KVM_X86_QUIRK_FIX_HYPERCALL_INSN);
test_fix_hypercall();
test_fix_hypercall_disabled();