diff mbox series

[v5,01/11] hvf: Add hypervisor entitlement to output binaries

Message ID 20201211151300.85322-2-agraf@csgraf.de (mailing list archive)
State New, archived
Headers show
Series hvf: Implement Apple Silicon Support | expand

Commit Message

Alexander Graf Dec. 11, 2020, 3:12 p.m. UTC
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>

---

v1 -> v2:

  - Make safe to ctrl-C

v3 -> v4:

  - Remove unused exe_full variable
  - Reuse exe_name variable
---
 accel/hvf/entitlements.plist |  8 ++++++++
 meson.build                  | 29 +++++++++++++++++++++++++----
 scripts/entitlement.sh       | 13 +++++++++++++
 3 files changed, 46 insertions(+), 4 deletions(-)
 create mode 100644 accel/hvf/entitlements.plist
 create mode 100755 scripts/entitlement.sh
diff mbox series

Patch

diff --git a/accel/hvf/entitlements.plist b/accel/hvf/entitlements.plist
new file mode 100644
index 0000000000..154f3308ef
--- /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>
diff --git a/meson.build b/meson.build
index 9ea05ab49f..0c59bea475 100644
--- a/meson.build
+++ b/meson.build
@@ -1849,9 +1849,14 @@  foreach target : target_dirs
     }]
   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),
@@ -1859,7 +1864,23 @@  foreach target : target_dirs
                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: [
diff --git a/scripts/entitlement.sh b/scripts/entitlement.sh
new file mode 100755
index 0000000000..c540fa6435
--- /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