commit 8a74ce618b647e71ac703b5fe5dba3a2329a4d76
author Alexander Graf <agraf@csgraf.de> Wed Jan 20 23:44:34 2021 +0100
committer Peter Maydell <peter.maydell@linaro.org> Fri Jan 29 10:47:28 2021 +0000
tree f5621e6c1032730f28748dbe7bd6b7e652e4ca57
parent 32063086a731aaeb76e1a81623953f8a17fcdb6f

hvf: Add hypervisor entitlement to output binaries

In macOS 11, QEMU only gets access to Hypervisor.framework if it has the
respective entitlement. Add an entitlement template and automatically self
sign and apply the entitlement in the build.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Tested-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

accel/hvf/entitlements.plist

diff --git a/accel/hvf/entitlements.plist b/accel/hvf/entitlements.plist
new file mode 100644
index 0000000..154f330
--- /dev/null
+++ b/accel/hvf/entitlements.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.hypervisor</key>
+    <true/>
+</dict>
+</plist>

meson.build

diff --git a/meson.build b/meson.build
index 9ecb09d..f00b775 100644
--- a/meson.build
+++ b/meson.build
@@ -2167,9 +2167,14 @@
     }]
   endif
   foreach exe: execs
-    emulators += {exe['name']:
-         executable(exe['name'], exe['sources'],
-               install: true,
+    exe_name = exe['name']
+    exe_sign = 'CONFIG_HVF' in config_target
+    if exe_sign
+      exe_name += '-unsigned'
+    endif
+
+    emulator = executable(exe_name, exe['sources'],
+               install: not exe_sign,
                c_args: c_args,
                dependencies: arch_deps + deps + exe['dependencies'],
                objects: lib.extract_all_objects(recursive: true),
@@ -2177,7 +2182,23 @@
                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
                link_args: link_args,
                gui_app: exe['gui'])
-    }
+
+    if exe_sign
+      emulators += {exe['name'] : custom_target(exe['name'],
+                   install: true,
+                   install_dir: get_option('bindir'),
+                   depends: emulator,
+                   output: exe['name'],
+                   command: [
+                     meson.current_source_dir() / 'scripts/entitlement.sh',
+                     meson.current_build_dir() / exe_name,
+                     meson.current_build_dir() / exe['name'],
+                     meson.current_source_dir() / 'accel/hvf/entitlements.plist'
+                   ])
+      }
+    else
+      emulators += {exe['name']: emulator}
+    endif
 
     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
       foreach stp: [

scripts/entitlement.sh

diff --git a/scripts/entitlement.sh b/scripts/entitlement.sh
new file mode 100755
index 0000000..c540fa6
--- /dev/null
+++ b/scripts/entitlement.sh
@@ -0,0 +1,13 @@
+#!/bin/sh -e
+#
+# Helper script for the build process to apply entitlements
+
+SRC="$1"
+DST="$2"
+ENTITLEMENT="$3"
+
+trap 'rm "$DST.tmp"' exit
+cp -af "$SRC" "$DST.tmp"
+codesign --entitlements "$ENTITLEMENT" --force -s - "$DST.tmp"
+mv "$DST.tmp" "$DST"
+trap '' exit