Add `snpinfo.sh` script (#4196)

.azure-pipelines-templates/cmake.yml

@@ -2,15 +2,6 @@ parameters:
   cmake_args: ""
 
 steps:
-  - script: |
-      set -ex
-      samples/scripts/platform_info.sh
-      cat /proc/cpuinfo | grep flags | uniq
-      sudo groupadd -g 119 sgx_prv
-      sudo usermod -a -G sgx_prv $(whoami)
-    displayName: Platform Info
-    condition: succeededOrFailed()
-
   - script: |
       set -ex
       mkdir build

.azure-pipelines-templates/common.yml

@@ -26,6 +26,10 @@ jobs:
               target: ${{ parameters.target }}
               quictls_mode: ${{ parameters.fetch_quictls }}
 
+      - template: platform.yml
+        parameters:
+          target: "${{ parameters.target }}"
+
       - template: cmake.yml
         parameters:
           cmake_args: "${{ parameters.cmake_args }}"

.azure-pipelines-templates/platform.yml

@@ -0,0 +1,27 @@
+parameters:
+  target: ""
+
+steps:
+  # 119 is GID of special "sgx_prv" group on underlying VM that is
+  # required to run SGX on kernel > 5.11
+  - ${{ if or(eq(parameters.target, 'SGX'), eq(parameters.target, 'SGXIceLake')) }}:
+      - script: |
+          set -ex
+          sudo groupadd -g 119 sgx_prv
+          sudo usermod -a -G sgx_prv $(whoami)
+        displayName: SGX Group
+        condition: succeededOrFailed()
+
+      - script: |
+          set -ex
+          samples/scripts/sgxinfo.sh
+          cat /proc/cpuinfo | grep flags | uniq
+        displayName: SGX Info
+        condition: succeededOrFailed()
+
+  - ${{ if ne(parameters.target, 'SGX') }}:
+      - script: |
+          set -ex
+          samples/scripts/snpinfo.sh
+        displayName: SEV-SNP Info
+        condition: succeededOrFailed()

CHANGELOG.md

@@ -7,9 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [3.0.0-dev3]
 
-### Changed
+### Added
 
-- `sgxinfo.sh` script has been renamed to `platform_info.sh` (#4184).
+- New `snpinfo.sh` script (#4196).
 
 ## [3.0.0-dev2]
 

cmake/common.cmake

@@ -141,7 +141,8 @@ foreach(UTILITY ${CCF_TEST_UTILITIES})
 endforeach()
 
 # Install additional utilities
-install(PROGRAMS ${CCF_DIR}/samples/scripts/platform_info.sh DESTINATION bin)
+install(PROGRAMS ${CCF_DIR}/samples/scripts/sgxinfo.sh DESTINATION bin)
+install(PROGRAMS ${CCF_DIR}/samples/scripts/snpinfo.sh DESTINATION bin)
 install(FILES ${CCF_DIR}/tests/config.jinja DESTINATION bin)
 
 # Install getting_started scripts for VM creation and setup

samples/scripts/sgxinfo.sh

@@ -4,15 +4,6 @@
 
 set +e
 
-# SEV-SNP
-AMD_SEV_SNP_DEVICE="/dev/sev"
-if test -c "$AMD_SEV_SNP_DEVICE"; then
-    echo "AMD SEV-SNP:"
-    echo "$AMD_SEV_SNP_DEVICE detected."
-    exit 0
-fi
-
-# SGX
 if grep -q "^flags.*sgx.*" < /proc/cpuinfo ; then
     echo "LINUX KERNEL WITH BUILT-IN SGX SUPPORT (5.11+):"
     uname -r

samples/scripts/snpinfo.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the Apache 2.0 License.
+
+set +e
+
+AMD_SEV_SNP_DEVICE="/dev/sev"
+echo "AMD SEV-SNP DEVICE:"
+if test -c "$AMD_SEV_SNP_DEVICE"; then
+    echo "$AMD_SEV_SNP_DEVICE detected."
+else
+    echo "$AMD_SEV_SNP_DEVICE not detected."
+fi