Commit 7dbb4c49 authored by Philipp Hahn's avatar Philipp Hahn Committed by Paolo Bonzini
Browse files

hw/dma/i8257: Silence phony error message 



Convert into trace event. Otherwise the message
	dma: unregistered DMA channel used nchan=0 dma_pos=0 dma_len=1
gets printed every time and fills up the log-file with 50 MiB / minute.

Signed-off-by: default avatarPhilipp Hahn <hahn@univention.de>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 9a48bcd1

hw/dma/i8257.c

+2 −2
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include "hw/hw.h"

#include "hw/isa/isa.h"

#include "qemu/main-loop.h"

#include "trace.h"



/* #define DEBUG_DMA */
@@ -473,8 +474,7 @@ static void dma_reset(void *opaque) 


static int dma_phony_handler (void *opaque, int nchan, int dma_pos, int dma_len)

{

    dolog ("unregistered DMA channel used nchan=%d dma_pos=%d dma_len=%d\n",

           nchan, dma_pos, dma_len);

    trace_i8257_unregistered_dma(nchan, dma_pos, dma_len);

    return dma_pos;

}

trace-events

+3 −0
Original line number Diff line number Diff line
@@ -1318,3 +1318,6 @@ mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 
# target-s390x/kvm.c

kvm_enable_cmma(int rc) "CMMA: enabling with result code %d"

kvm_clear_cmma(int rc) "CMMA: clearing with result code %d"



# hw/dma/i8257.c

i8257_unregistered_dma(int nchan, int dma_pos, int dma_len) "unregistered DMA channel used nchan=%d dma_pos=%d dma_len=%d"