[Qemu-devel] [PATCH v4 06/15] hw/virtio: Access MemoryRegion with MemOp

tony.nguyen@bt.com posted 15 patches 6 years, 3 months ago
Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>, David Gibson <david@gibson.dropbear.id.au>, Eduardo Habkost <ehabkost@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Aleksandar Rikalo <arikalo@wavecomp.com>, Claudio Fontana <claudio.fontana@huawei.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Laurent Vivier <laurent@vivier.eu>, Aurelien Jarno <aurelien@aurel32.net>, Alex Williamson <alex.williamson@redhat.com>, Alistair Francis <Alistair.Francis@wdc.com>, Richard Henderson <rth@twiddle.net>, Aleksandar Markovic <amarkovic@wavecomp.com>, Stafford Horne <shorne@gmail.com>, Cornelia Huck <cohuck@redhat.com>, Palmer Dabbelt <palmer@sifive.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Halil Pasic <pasic@linux.ibm.com>, Collin Walling <walling@linux.ibm.com>, Andrzej Zaborowski <balrogg@gmail.com>, Stefan Hajnoczi <stefanha@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, David Hildenbrand <david@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>
There is a newer version of this series
[Qemu-devel] [PATCH v4 06/15] hw/virtio: Access MemoryRegion with MemOp
Posted by tony.nguyen@bt.com 6 years, 3 months ago
Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 hw/virtio/virtio-pci.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index ce928f2..265f066 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -17,6 +17,7 @@

 #include "qemu/osdep.h"

+#include "exec/memop.h"
 #include "standard-headers/linux/virtio_pci.h"
 #include "hw/virtio/virtio.h"
 #include "hw/pci/pci.h"
@@ -550,7 +551,8 @@ void virtio_address_space_write(VirtIOPCIProxy *proxy, hwaddr addr,
         /* As length is under guest control, handle illegal values. */
         return;
     }
-    memory_region_dispatch_write(mr, addr, val, len, MEMTXATTRS_UNSPECIFIED);
+    memory_region_dispatch_write(mr, addr, val, SIZE_MEMOP(len),
+                                 MEMTXATTRS_UNSPECIFIED);
 }

 static void
@@ -573,7 +575,8 @@ virtio_address_space_read(VirtIOPCIProxy *proxy, hwaddr addr,
     /* Make sure caller aligned buf properly */
     assert(!(((uintptr_t)buf) & (len - 1)));

-    memory_region_dispatch_read(mr, addr, &val, len, MEMTXATTRS_UNSPECIFIED);
+    memory_region_dispatch_read(mr, addr, &val, SIZE_MEMOP(len),
+                                MEMTXATTRS_UNSPECIFIED);
     switch (len) {
     case 1:
         pci_set_byte(buf, val);
--
1.8.3.1