hw/dma: Add a trace log for a description loading failure
Due to a description loading failure, adding a trace log makes observing
the DMA behavior easy.
Signed-off-by: Fea.Wang <fea.wang@sifive.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
diff --git a/hw/dma/trace-events b/hw/dma/trace-events
index 3c47df5..4c09790 100644
--- a/hw/dma/trace-events
+++ b/hw/dma/trace-events
@@ -44,3 +44,6 @@
pl330_iomem_write(uint32_t offset, uint32_t value) "addr: 0x%08"PRIx32" data: 0x%08"PRIx32
pl330_iomem_write_clr(int i) "event interrupt lowered %d"
pl330_iomem_read(uint32_t addr, uint32_t data) "addr: 0x%08"PRIx32" data: 0x%08"PRIx32
+
+# xilinx_axidma.c
+xilinx_axidma_loading_desc_fail(uint32_t res) "error:%u"
diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c
index ad30799..c9cfc31 100644
--- a/hw/dma/xilinx_axidma.c
+++ b/hw/dma/xilinx_axidma.c
@@ -36,6 +36,7 @@
#include "sysemu/dma.h"
#include "hw/stream.h"
#include "qom/object.h"
+#include "trace.h"
#define D(x)
@@ -201,6 +202,8 @@
addr, MEMTXATTRS_UNSPECIFIED,
d, sizeof *d);
if (result != MEMTX_OK) {
+ trace_xilinx_axidma_loading_desc_fail(result);
+
if (result == MEMTX_DECODE_ERROR) {
s->regs[R_DMASR] |= DMASR_DECERR;
} else {