コード例 #1
0
ファイル: bhyverun.c プロジェクト: amir-partovi/Taha
static int
vmexit_spindown_cpu(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu)
{
	int lastcpu;

	lastcpu = fbsdrun_deletecpu(ctx, *pvcpu);
	if (!lastcpu)
		pthread_exit(NULL);
	return (vmexit_catch_reset());
}
コード例 #2
0
ファイル: bhyverun.c プロジェクト: vinceguogit/freebsd
static int
vmexit_inout(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu)
{
	int error;
	int bytes, port, in, out;
	uint32_t eax;
	int vcpu;

	vcpu = *pvcpu;

	port = vme->u.inout.port;
	bytes = vme->u.inout.bytes;
	eax = vme->u.inout.eax;
	in = vme->u.inout.in;
	out = !in;

	/* We don't deal with these */
	if (vme->u.inout.string || vme->u.inout.rep)
		return (VMEXIT_ABORT);

	/* Special case of guest reset */
	if (out && port == 0x64 && (uint8_t)eax == 0xFE)
		return (vmexit_catch_reset());

        /* Extra-special case of host notifications */
        if (out && port == GUEST_NIO_PORT)
                return (vmexit_handle_notify(ctx, vme, pvcpu, eax));

	error = emulate_inout(ctx, vcpu, in, port, bytes, &eax, strictio);
	if (error == INOUT_OK && in)
		error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RAX, eax);

	switch (error) {
	case INOUT_OK:
		return (VMEXIT_CONTINUE);
	case INOUT_RESET:
		return (VMEXIT_RESET);
	case INOUT_POWEROFF:
		return (VMEXIT_POWEROFF);
	default:
		fprintf(stderr, "Unhandled %s%c 0x%04x\n",
			in ? "in" : "out",
			bytes == 1 ? 'b' : (bytes == 2 ? 'w' : 'l'), port);
		return (vmexit_catch_inout());
	}
}