Add optionrom compatible with fw_cfg DMA version

[mirror_qemu.git] / include / hw / i386 / pc.h

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 21235322fd98d2e154a6e67657aba1a745237c09..e38c95a4da18d81a66c040687cc0f54bc968d220 100644 (file)
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -366,6 +366,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 #define PC_COMPAT_2_6 \
     HW_COMPAT_2_6 \
     {\
+        .driver   = "fw_cfg_io",\
+        .property = "dma_enabled",\
+        .value    = "off",\
+    },{\
         .driver   = TYPE_X86_CPU,\
         .property = "cpuid-0xb",\
         .value    = "off",\