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Date: Fri, 3 Jun 2022 00:42:43 +0000 From: Sean Christopherson <seanjc@...gle.com> To: Paolo Bonzini <pbonzini@...hat.com> Cc: kvm@...r.kernel.org, Vitaly Kuznetsov <vkuznets@...hat.com>, Andrew Jones <drjones@...hat.com>, David Matlack <dmatlack@...gle.com>, Ben Gardon <bgardon@...gle.com>, Oliver Upton <oupton@...gle.com>, linux-kernel@...r.kernel.org Subject: [PATCH v2 096/144] KVM: selftests: Convert fix_hypercall_test away from VCPU_ID Convert fix_hypercall_test to use vm_create_with_one_vcpu() and pass around a 'struct kvm_vcpu' object instead of using a global VCPU_ID. Signed-off-by: Sean Christopherson <seanjc@...gle.com> --- .../selftests/kvm/x86_64/fix_hypercall_test.c | 34 +++++++++---------- 1 file changed, 16 insertions(+), 18 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 81f9f5b1f655..108c3f75361d 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) @@ -94,22 +92,20 @@ 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, vcpu->id); + 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->vm, vcpu->id); + switch (get_ucall(vcpu->vm, vcpu->id, &uc)) { case UCALL_SYNC: pr_info("%s: %016lx\n", (const char *)uc.args[2], uc.args[3]); break; @@ -125,25 +121,27 @@ 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_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); vm_enable_cap(vm, KVM_CAP_DISABLE_QUIRKS2, KVM_X86_QUIRK_FIX_HYPERCALL_INSN); @@ -153,7 +151,7 @@ static void test_fix_hypercall_disabled(void) virt_pg_map(vm, APIC_DEFAULT_GPA, APIC_DEFAULT_GPA); - enter_guest(vm); + enter_guest(vcpu); } int main(void) -- 2.36.1.255.ge46751e96f-goog
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