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-rw-r--r--src/fw/paravirt.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/fw/paravirt.h b/src/fw/paravirt.h
index a14d83e1..f7e1d4c5 100644
--- a/src/fw/paravirt.h
+++ b/src/fw/paravirt.h
@@ -49,6 +49,9 @@ static inline int runningOnKVM(void) {
// QEMU_CFG_DMA ID bit
#define QEMU_CFG_VERSION_DMA 2
+// QEMU debugcon read value
+#define QEMU_DEBUGCON_READBACK 0xe9
+
int qemu_cfg_enabled(void);
int qemu_cfg_dma_enabled(void);
void qemu_preinit(void);