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Re: [Qemu-devel] encrypt in threads
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
Re: [Qemu-devel] encrypt in threads |
Date: |
Thu, 22 Nov 2018 13:01:20 +0000 |
21.11.2018 20:30, Vladimir Sementsov-Ogievskiy wrote:
> Hi Daniel!
>
> After moving compression to threads in Qcow2 it's an obvious next step to
> "threadyfy" encryption in Qcow2 too.
>
> But it turned out to be not as simple as I assumed. If I call
> qcrypto_block_encrypt
> in parallel threads with the same first argument (block), it just produce
> wrong
> things (pattern verification fails in iotests)..
>
> So, can you advise the way to parallelize encryption/decryption?
>
Hmm, just creating QCryptoBlock per each thread helped. Is it correct thing to
do?
--
Best regards,
Vladimir
Re: [Qemu-devel] encrypt in threads, Daniel P . Berrangé, 2018/11/27