samples/acrn/vm-sample.c

Source file repositories/reference/linux-study-clean/samples/acrn/vm-sample.c

File Facts

System
Linux kernel
Corpus path
samples/acrn/vm-sample.c
Extension
.c
Size
3649 bytes
Lines
133
Domain
Support Tooling And Documentation
Bucket
samples
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

if (io_req->type == ACRN_IOREQ_TYPE_PORTIO) {
					int bytes, port, in;

					port = io_req->reqs.pio_request.address;
					bytes = io_req->reqs.pio_request.size;
					in = (io_req->reqs.pio_request.direction == ACRN_IOREQ_DIR_READ);
					printf("Guest VM %s PIO[%x] with size[%x]\n", in ? "read" : "write", port, bytes);

					notify.vmid = vmid;
					notify.vcpu = vcpu_id;
					ioctl(hsm_fd, ACRN_IOCTL_NOTIFY_REQUEST_FINISH, &notify);
				}
		}
	}

	ret = ioctl(hsm_fd, ACRN_IOCTL_DESTROY_VM, NULL);
	printf("Destroy VM! [%d]\n", ret);
	close(hsm_fd);
	free(guest_memory);
	return 0;
}

Annotation

Implementation Notes