cli: Add new resource driver v0.2.

Signed-off-by: Andrei Trandafir <[email protected]>

Readme.md

@@ -8,6 +8,11 @@ Prerequisites:
      for details of how to install docker on your host.
   2. Install gcc, make, git.
 
+Driver information:
+  The Nitro Enclaves device driver is currently at version 0.2. It is based on the
+  kernel tree head commit b335e6094dff (tag: v0.2, origin/ne-driver-mainline-kernel,
+  "nitro_enclaves: Add hrtimer support for polling") and supports out-of-tree driver builds.
+
 How to install:
   1. Clone the repository.
   2. Set NITRO_CLI_INSTALL_DIR to the desired location, by default everything will be

drivers/virt/amazon/Kconfig

@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+# Amazon Nitro Enclaves (NE) support.
+# Nitro is a hypervisor, based on KVM, that has been developed by Amazon.
+
+config NITRO_ENCLAVES
+	tristate "Nitro Enclaves Support"
+	---help---
+	  This driver consists of support for enclave lifetime management
+	  for Nitro Enclaves (NE).
+
+	  To compile this driver as a module, choose M here.
+	  The module will be called nitro_enclaves.

drivers/virt/amazon/Makefile

@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+# Enclave lifetime management support for Nitro Enclaves (NE).
+
+obj-$(CONFIG_NITRO_ENCLAVES) += nitro_enclaves/

drivers/virt/amazon/nitro_enclaves/Makefile

@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+# Enclave lifetime management support for Nitro Enclaves (NE).
+
+obj-m += nitro_enclaves.o
+
+nitro_enclaves-y := ne_pci_dev.o ne_main.o
+
+ccflags-y += -Wall -I$(src)/../../../../include
+
+KERNEL_RELEASE := $(shell uname -r)
+
+KERNEL_BUILD_DIR := "/lib/modules/$(KERNEL_RELEASE)/build"
+
+all:
+	@if [ ! -d "$(KERNEL_BUILD_DIR)" ] ; then \
+		echo "$(KERNEL_BUILD_DIR) not present, install kernel-devel package for $(KERNEL_RELEASE)"; \
+	fi
+		$(MAKE) -C $(KERNEL_BUILD_DIR) M=$(shell pwd) modules
+
+clean:
+	$(MAKE) -C $(KERNEL_BUILD_DIR) M=$(shell pwd) clean