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-rw-r--r--include/hw/i386/pc.h4
-rw-r--r--include/hw/nvram/fw_cfg.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 21235322fd..e38c95a4da 100644
--- 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",\
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index d00811258d..5c27a1f0d5 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -182,5 +182,6 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
hwaddr dma_addr, AddressSpace *dma_as);
FWCfgState *fw_cfg_find(void);
+bool fw_cfg_dma_enabled(void *opaque);
#endif