git: c1b37d909e59 - main - bhyvectl: Add arm64 bits and hook it up to the build

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Wed, 01 May 2024 13:01:58 UTC
The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=c1b37d909e59829ec1234fb9dbdcc8e545b37585

commit c1b37d909e59829ec1234fb9dbdcc8e545b37585
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2024-05-01 12:33:23 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2024-05-01 12:33:23 +0000

    bhyvectl: Add arm64 bits and hook it up to the build
    
    For now this implementation doesn't provide any machine dependent
    functionality on arm64, but it's enough to be able to reset and destroy
    VMs.
    
    Reviewed by:    jhb
    Sponsored by:   Innovate UK
    Differential Revision:  https://reviews.freebsd.org/D44932
---
 usr.sbin/Makefile.aarch64                    |  1 +
 usr.sbin/bhyvectl/aarch64/Makefile.inc       |  1 +
 usr.sbin/bhyvectl/aarch64/bhyvectl_machdep.c | 82 ++++++++++++++++++++++++++++
 3 files changed, 84 insertions(+)

diff --git a/usr.sbin/Makefile.aarch64 b/usr.sbin/Makefile.aarch64
index 6302b6a78ef7..32612c1621ac 100644
--- a/usr.sbin/Makefile.aarch64
+++ b/usr.sbin/Makefile.aarch64
@@ -3,4 +3,5 @@ SUBDIR+=	acpi
 .endif
 .if ${MK_BHYVE} != "no"
 SUBDIR+=	bhyve
+SUBDIR+=	bhyvectl
 .endif
diff --git a/usr.sbin/bhyvectl/aarch64/Makefile.inc b/usr.sbin/bhyvectl/aarch64/Makefile.inc
new file mode 100644
index 000000000000..047e8d6c70bc
--- /dev/null
+++ b/usr.sbin/bhyvectl/aarch64/Makefile.inc
@@ -0,0 +1 @@
+SRCS+=	bhyvectl_machdep.c
diff --git a/usr.sbin/bhyvectl/aarch64/bhyvectl_machdep.c b/usr.sbin/bhyvectl/aarch64/bhyvectl_machdep.c
new file mode 100644
index 000000000000..fc0541203de8
--- /dev/null
+++ b/usr.sbin/bhyvectl/aarch64/bhyvectl_machdep.c
@@ -0,0 +1,82 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2024 Mark Johnston <markj@FreeBSD.org>
+ *
+ * This software was developed by the University of Cambridge Computer
+ * Laboratory (Department of Computer Science and Technology) under Innovate
+ * UK project 105694, "Digital Security by Design (DSbD) Technology Platform
+ * Prototype".
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+
+#include <err.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <vmmapi.h>
+
+#include "bhyvectl.h"
+
+void
+bhyvectl_dump_vm_run_exitcode(struct vm_exit *vmexit __unused,
+    int vcpu __unused)
+{
+}
+
+struct option *
+bhyvectl_opts(const struct option *options, size_t count)
+{
+	struct option *all_opts;
+
+	all_opts = calloc(count + 1, sizeof(struct option));
+	if (all_opts == NULL)
+		err(1, "calloc");
+	memcpy(all_opts, options, count * sizeof(struct option));
+	return (all_opts);
+}
+
+void
+bhyvectl_handle_opt(const struct option *opts __unused, int opt __unused)
+{
+}
+
+const char *
+bhyvectl_opt_desc(int opt __unused)
+{
+	/* No arm64-specific options yet. */
+	return ("???");
+}
+
+void
+bhyvectl_md_main(struct vmctx *ctx __unused, struct vcpu *vcpu __unused,
+    int vcpuid __unused, bool get_all __unused)
+{
+}