migration: Make threshold_size an uint64_t

[mirror_qemu.git] / meson.build

diff --git a/meson.build b/meson.build
index 44bc5bf0c0e498e340c31bdd6b07f75d5a758b70..5ffa8c97166d064816f26b504767773b1c338685 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -229,6 +229,8 @@ elif cpu in ['riscv32']
   kvm_targets = ['riscv32-softmmu']
 elif cpu in ['riscv64']
   kvm_targets = ['riscv64-softmmu']
+elif cpu in ['loongarch64']
+  kvm_targets = ['loongarch64-softmmu']
 else
   kvm_targets = []
 endif
@@ -550,6 +552,22 @@ if get_option('cfi')
   add_global_link_arguments(cfi_flags, native: false, language: all_languages)
 endif
 
+# Check further flags that make QEMU more robust against malicious parties
+
+hardening_flags = [
+    # Zero out registers used during a function call
+    # upon its return. This makes it harder to assemble
+    # ROP gadgets into something usable
+    '-fzero-call-used-regs=used-gpr',
+
+    # Initialize all stack variables to zero. This makes
+    # it harder to take advantage of uninitialized stack
+    # data to drive exploits
+    '-ftrivial-auto-var-init=zero',
+]
+
+qemu_common_flags += cc.get_supported_arguments(hardening_flags)
+
 add_global_arguments(qemu_common_flags, native: false, language: all_languages)
 add_global_link_arguments(qemu_ldflags, native: false, language: all_languages)
 
@@ -2341,7 +2359,6 @@ config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', glib_has_gslice)
 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
-config_host_data.set('HAVE_GETLOADAVG_FUNCTION', cc.has_function('getloadavg', prefix: '#include <stdlib.h>'))
 if rbd.found()
   config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS',
                        cc.has_function('rbd_namespace_exists',
@@ -3269,7 +3286,6 @@ if have_system
     'hw/arm',
     'hw/audio',
     'hw/block',
-    'hw/block/dataplane',
     'hw/char',
     'hw/display',
     'hw/dma',
@@ -3329,6 +3345,7 @@ if have_system or have_user
     'target/hppa',
     'target/i386',
     'target/i386/kvm',
+    'target/loongarch',
     'target/mips/tcg',
     'target/nios2',
     'target/ppc',
@@ -3771,9 +3788,11 @@ foreach target : target_dirs
     arch_deps += t.dependencies()
 
     hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch
-    hw = hw_arch[hw_dir].apply(config_target, strict: false)
-    arch_srcs += hw.sources()
-    arch_deps += hw.dependencies()
+    if hw_arch.has_key(hw_dir)
+      hw = hw_arch[hw_dir].apply(config_target, strict: false)
+      arch_srcs += hw.sources()
+      arch_deps += hw.dependencies()
+    endif
 
     arch_srcs += config_devices_h[target]
     link_args += ['@block.syms', '@qemu.syms']
@@ -4302,6 +4321,12 @@ summary_info += {'curses support':    curses}
 summary_info += {'brlapi support':    brlapi}
 summary(summary_info, bool_yn: true, section: 'User interface')
 
+# Graphics backends
+summary_info = {}
+summary_info += {'VirGL support':     virgl}
+summary_info += {'Rutabaga support':  rutabaga}
+summary(summary_info, bool_yn: true, section: 'Graphics backends')
+
 # Audio backends
 summary_info = {}
 if host_os not in ['darwin', 'haiku', 'windows']
@@ -4337,8 +4362,6 @@ summary_info = {}
 summary_info += {'libtasn1':          tasn1}
 summary_info += {'PAM':               pam}
 summary_info += {'iconv support':     iconv}
-summary_info += {'virgl support':     virgl}
-summary_info += {'rutabaga support':  rutabaga}
 summary_info += {'blkio support':     blkio}
 summary_info += {'curl support':      curl}
 summary_info += {'Multipath support': mpathpersist}