Commit d37eae6c authored by Aleksandar Markovic's avatar Aleksandar Markovic
Browse files

dma/rc4030: Fix off-by-one error in specified memory region size 



The size is one byte less than it should be:

address-space: rc4030-dma
  0000000000000000-00000000fffffffe (prio 0, i/o): rc4030.dma

rc4030 is used in MIPS Jazz board context.

Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: default avatarAleksandar Rikalo <arikalo@wavecomp.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1561472838-32272-2-git-send-email-aleksandar.markovic@rt-rk.com>
parent 8110b2bf

hw/dma/rc4030.c

+2 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
 */



#include "qemu/osdep.h"

#include "qemu/units.h"

#include "hw/hw.h"

#include "hw/mips/mips.h"

#include "hw/sysbus.h"
@@ -678,7 +679,7 @@ static void rc4030_realize(DeviceState *dev, Error **errp) 


    memory_region_init_iommu(&s->dma_mr, sizeof(s->dma_mr),

                             TYPE_RC4030_IOMMU_MEMORY_REGION,

                             o, "rc4030.dma", UINT32_MAX);

                             o, "rc4030.dma", 4 * GiB);

    address_space_init(&s->dma_as, MEMORY_REGION(&s->dma_mr), "rc4030-dma");

}