qemu-patch-raspberry4/hw/block
Stefan Weil b432779a9f virtio: Remove unneeded memcpy
Report from valgrind:

==19521== Source and destination overlap in memcpy(0x31d38938, 0x31d38938, 64)
==19521==    at 0x4A0A343: memcpy@@GLIBC_2.14 (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==19521==    by 0x42774E: virtio_blk_device_init (virtio-blk.c:686)
==19521==    by 0x46EE9E: virtio_device_init (virtio.c:1158)
==19521==    by 0x25405E: device_realize (qdev.c:178)
==19521==    by 0x2559B5: device_set_realized (qdev.c:699)
==19521==    by 0x3A819B: property_set_bool (object.c:1315)
==19521==    by 0x3A6CE0: object_property_set (object.c:803)

Valgrind is right: blk == &s->blks, so it is a memcpy of 64 byte with
source == destination which can be removed.

Reported-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-10-18 13:02:57 +02:00
..
dataplane dataplane: Fix startup race. 2013-09-06 15:25:09 +02:00
block.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
cdrom.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
ecc.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
fdc.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
hd-geometry.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
m25p80.c blockdev: Remove IF_* check for read-only blockdev_init 2013-10-11 16:50:01 +02:00
Makefile.objs pc_sysfw: do not make it a device anymore 2013-08-12 09:31:14 -05:00
nand.c nand: Don't inherit from Sysbus 2013-06-25 19:15:46 +01:00
nvme.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
nvme.h NVMe: Initial commit for new storage interface 2013-06-17 17:47:59 +02:00
onenand.c onenand: QOM cast cleanup 2013-07-29 21:05:58 +02:00
pflash_cfi01.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
pflash_cfi02.c pflash_cfi02.c: fix debug macro 2013-09-01 19:32:42 +04:00
tc58128.c hw: move block devices to hw/block/, configure via default-configs/ 2013-04-08 18:13:13 +02:00
virtio-blk.c virtio: Remove unneeded memcpy 2013-10-18 13:02:57 +02:00
xen_blkif.h hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
xen_disk.c blockdev: Remove IF_* check for read-only blockdev_init 2013-10-11 16:50:01 +02:00