diff -uNr qemu-6.1.0/meson.build qemu-6.1.0.mod/meson.build
--- qemu-6.1.0/meson.build	2021-08-25 21:20:39.873631512 +0300
+++ qemu-6.1.0.mod/meson.build	2021-08-25 21:21:35.135670419 +0300
@@ -1785,10 +1785,6 @@
     return 0;
   }''', dependencies: threads))
 
-config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
-  #include <sys/signalfd.h>
-  #include <stddef.h>
-  int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }'''))
 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
   #include <unistd.h>
   #include <fcntl.h>