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Re: [Qemu-stable] [PATCH] block/iscsi: validate block size returned from


From: Paolo Bonzini
Subject: Re: [Qemu-stable] [PATCH] block/iscsi: validate block size returned from target
Date: Mon, 7 Sep 2015 12:39:50 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0


On 31/08/2015 10:38, Peter Lieven wrote:
>>
>> diff --git a/block/iscsi.c b/block/iscsi.c
>> index 5002916..fac3a7a 100644
>> --- a/block/iscsi.c
>> +++ b/block/iscsi.c
>> @@ -1214,6 +1214,10 @@ static void iscsi_readcapacity_sync(IscsiLun
>> *iscsilun, Error **errp)
>>         if (task == NULL || task->status != SCSI_STATUS_GOOD) {
>>           error_setg(errp, "iSCSI: failed to send readcapacity10
>> command.");
>> +    } else if (!iscsilun->block_size ||
>> +               iscsilun->block_size % BDRV_SECTOR_SIZE) {
>> +        error_setg(errp, "iSCSI: the target returned an invalid "
>> +                   "block size of %d.", iscsilun->block_size);
>>       }
>>       if (task) {
>>           scsi_free_scsi_task(task);
> 
> Ping

Queued but not sent due to KVM Forum and vacation.

Paolo



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