[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 31/62] block: vhdx - add error check
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 31/62] block: vhdx - add error check |
Date: |
Fri, 8 Aug 2014 19:39:32 +0200 |
From: Jeff Cody <address@hidden>
This add an error check for an invalid descriptor entry signature,
when flushing the log descriptor entries.
Signed-off-by: Jeff Cody <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/vhdx-log.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/block/vhdx-log.c b/block/vhdx-log.c
index a77c040..7c2630d 100644
--- a/block/vhdx-log.c
+++ b/block/vhdx-log.c
@@ -435,6 +435,11 @@ static int vhdx_log_flush_desc(BlockDriverState *bs,
VHDXLogDescriptor *desc,
/* write 'count' sectors of sector */
memset(buffer, 0, VHDX_LOG_SECTOR_SIZE);
count = desc->zero_length / VHDX_LOG_SECTOR_SIZE;
+ } else {
+ error_report("Invalid VHDX log descriptor entry signature 0x%" PRIx32,
+ desc->signature);
+ ret = -EINVAL;
+ goto exit;
}
file_offset = desc->file_offset;
--
1.8.3.1
- [Qemu-devel] [PULL 20/62] vmdk: Optimize cluster allocation, (continued)
- [Qemu-devel] [PULL 20/62] vmdk: Optimize cluster allocation, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 24/62] block/archipelago: Add support for creating images, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 23/62] block/archipelago: Implement bdrv_parse_filename(), Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 25/62] QMP: Add support for Archipelago, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 22/62] block: Support Archipelago as a QEMU block backend, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 26/62] qemu-iotests: add support for Archipelago protocol, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 27/62] coroutine: make pool size dynamic, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 28/62] block: bump coroutine pool size for drives, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 29/62] thread-pool: avoid per-thread-pool EventNotifier, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 30/62] thread-pool: avoid deadlock in nested aio_poll() calls, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 31/62] block: vhdx - add error check,
Kevin Wolf <=
- [Qemu-devel] [PULL 32/62] block: VHDX endian fixes, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 33/62] test-coroutine: add baseline test that times the cost of function calls, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 34/62] block: allow bdrv_unref() to be passed NULL pointers, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 36/62] block: use the standard 'ret' instead of 'result', Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 39/62] block: Introduce qemu_try_blockalign(), Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 37/62] block: vpc - use block layer ops in vpc_create, instead of posix calls, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 35/62] block: vdi - use block layer ops in vdi_create, instead of posix calls, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 41/62] bochs: Handle failure for potentially large allocations, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 38/62] block: iotest - update 084 to test static VDI image creation, Kevin Wolf, 2014/08/08
- [Qemu-devel] [PULL 40/62] block: Handle failure for potentially large allocations, Kevin Wolf, 2014/08/08