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-rw-r--r--qemu-options.hx5
1 files changed, 5 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 1f862b19a6..9b2d5f4b7a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -38,6 +38,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
     "                nvdimm=on|off controls NVDIMM support (default=off)\n"
     "                memory-encryption=@var{} memory encryption object to use (default=none)\n"
     "                hmat=on|off controls ACPI HMAT support (default=off)\n"
+    "                spcr=on|off controls ACPI SPCR support (default=on)\n"
 #ifdef CONFIG_POSIX
     "                aux-ram-share=on|off allocate auxiliary guest RAM as shared (default: off)\n"
 #endif
@@ -105,6 +106,10 @@ SRST
         Enables or disables ACPI Heterogeneous Memory Attribute Table
         (HMAT) support. The default is off.
 
+    ``spcr=on|off``
+        Enables or disables ACPI Serial Port Console Redirection Table
+        (SPCR) support. The default is on.
+
     ``aux-ram-share=on|off``
         Allocate auxiliary guest RAM as an anonymous file that is
         shareable with an external process.  This option applies to