Page MenuHomeFreeBSD
Files F177023298

D42797.1793742570.diff
No OneTemporary
Actions

Authored By
Unknown
Size
2 KB
Referenced Files
None
Subscribers
None

D42797.1793742570.diff
View Options

diff --git a/sys/compat/linuxkpi/common/include/xen/xen.h b/sys/compat/linuxkpi/common/include/xen/xen.h
new file mode 100644
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/xen/xen.h
@@ -0,0 +1,37 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2023 Serenity Cyber Security, LLC.
+ *
+ * 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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.
+ */
+
+#ifndef _LINUXKPI_XEN_XEN_H_
+#define _LINUXKPI_XEN_XEN_H_
+
+#define xen_initial_domain() lkpi_xen_initial_domain()
+#define xen_pv_domain() lkpi_xen_pv_domain()
+
+bool lkpi_xen_initial_domain(void);
+bool lkpi_xen_pv_domain(void);
+
+#endif /* _LINUXKPI_XEN_XEN_H_ */
diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c
--- a/sys/compat/linuxkpi/common/src/linux_compat.c
+++ b/sys/compat/linuxkpi/common/src/linux_compat.c
@@ -28,6 +28,7 @@
*/
#include <sys/cdefs.h>
+#include "opt_global.h"
#include "opt_stack.h"
#include <sys/param.h>
@@ -99,6 +100,15 @@
#include <asm/processor.h>
#endif
+#include <xen/xen.h>
+#ifdef XENHVM
+#undef xen_pv_domain
+#undef xen_initial_domain
+/* xen/xen-os.h redefines __must_check */
+#undef __must_check
+#include <xen/xen-os.h>
+#endif
+
SYSCTL_NODE(_compat, OID_AUTO, linuxkpi, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"LinuxKPI parameters");
@@ -2585,6 +2595,26 @@
return (static_single_cpu_mask[cpuid]);
}
+bool
+lkpi_xen_initial_domain(void)
+{
+#ifdef XENHVM
+ return (xen_initial_domain());
+#else
+ return (false);
+#endif
+}
+
+bool
+lkpi_xen_pv_domain(void)
+{
+#ifdef XENHVM
+ return (xen_pv_domain());
+#else
+ return (false);
+#endif
+}
+
static void
linux_compat_init(void *arg)
{

File Metadata

Mime Type
text/plain
Expires
Tue, Nov 3, 9:49 PM (11 h, 12 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
41385349
Default Alt Text
D42797.1793742570.diff (2 KB)

Event Timeline