Commit b78f4a59 authored by Ricardo Koller's avatar Ricardo Koller Committed by Marc Zyngier
Browse files

KVM: selftests: Rename vm_handle_exception



Rename the vm_handle_exception function to a name that indicates more
clearly that it installs something: vm_install_exception_handler.

Reported-by: default avatarkernel test robot <oliver.sang@intel.com>
Suggested-by: default avatarMarc Zyngier <maz@kernel.org>
Suggested-by: default avatarAndrew Jones <drjones@redhat.com>
Signed-off-by: default avatarRicardo Koller <ricarkol@google.com>
Reviewed-by: default avatarAndrew Jones <drjones@redhat.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210611011020.3420067-2-ricarkol@google.com
parent 8124c8a6
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+1 −1
Original line number Diff line number Diff line
@@ -391,7 +391,7 @@ struct ex_regs {

void vm_init_descriptor_tables(struct kvm_vm *vm);
void vcpu_init_descriptor_tables(struct kvm_vm *vm, uint32_t vcpuid);
void vm_handle_exception(struct kvm_vm *vm, int vector,
void vm_install_exception_handler(struct kvm_vm *vm, int vector,
			void (*handler)(struct ex_regs *));

/*
+2 −2
Original line number Diff line number Diff line
@@ -1244,7 +1244,7 @@ void vcpu_init_descriptor_tables(struct kvm_vm *vm, uint32_t vcpuid)
	*(vm_vaddr_t *)addr_gva2hva(vm, (vm_vaddr_t)(&exception_handlers)) = vm->handlers;
}

void vm_handle_exception(struct kvm_vm *vm, int vector,
void vm_install_exception_handler(struct kvm_vm *vm, int vector,
			       void (*handler)(struct ex_regs *))
{
	vm_vaddr_t *handlers = (vm_vaddr_t *)addr_gva2hva(vm, vm->handlers);
+2 −2
Original line number Diff line number Diff line
@@ -154,8 +154,8 @@ int main(int argc, char *argv[])

	vm_init_descriptor_tables(vm);
	vcpu_init_descriptor_tables(vm, VCPU_ID);
	vm_handle_exception(vm, UD_VECTOR, guest_ud_handler);
	vm_handle_exception(vm, NMI_VECTOR, guest_nmi_handler);
	vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
	vm_install_exception_handler(vm, NMI_VECTOR, guest_nmi_handler);

	pr_info("Running L1 which uses EVMCS to run L2\n");

+1 −1
Original line number Diff line number Diff line
@@ -227,7 +227,7 @@ int main(void)

	vm_init_descriptor_tables(vm);
	vcpu_init_descriptor_tables(vm, VCPU_ID);
	vm_handle_exception(vm, GP_VECTOR, guest_gp_handler);
	vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);

	enter_guest(vm);
	kvm_vm_free(vm);
+4 −4
Original line number Diff line number Diff line
@@ -574,7 +574,7 @@ static void test_msr_filter_allow(void) {
	vm_init_descriptor_tables(vm);
	vcpu_init_descriptor_tables(vm, VCPU_ID);

	vm_handle_exception(vm, GP_VECTOR, guest_gp_handler);
	vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);

	/* Process guest code userspace exits. */
	run_guest_then_process_rdmsr(vm, MSR_IA32_XSS);
@@ -588,12 +588,12 @@ static void test_msr_filter_allow(void) {
	run_guest_then_process_wrmsr(vm, MSR_NON_EXISTENT);
	run_guest_then_process_rdmsr(vm, MSR_NON_EXISTENT);

	vm_handle_exception(vm, UD_VECTOR, guest_ud_handler);
	vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
	run_guest(vm);
	vm_handle_exception(vm, UD_VECTOR, NULL);
	vm_install_exception_handler(vm, UD_VECTOR, NULL);

	if (process_ucall(vm) != UCALL_DONE) {
		vm_handle_exception(vm, GP_VECTOR, guest_fep_gp_handler);
		vm_install_exception_handler(vm, GP_VECTOR, guest_fep_gp_handler);

		/* Process emulated rdmsr and wrmsr instructions. */
		run_guest_then_process_rdmsr(vm, MSR_IA32_XSS);
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