All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"qemu-block@nongnu.org" <qemu-block@nongnu.org>,
	"mreitz@redhat.com" <mreitz@redhat.com>,
	"kwolf@redhat.com" <kwolf@redhat.com>,
	Denis Lunev <den@virtuozzo.com>
Subject: Re: [Qemu-devel] [PATCH v2 5/5] crypto: support multiple threads accessing one QCryptoBlock
Date: Fri, 7 Dec 2018 14:45:23 +0000	[thread overview]
Message-ID: <20181207144523.GL13784@redhat.com> (raw)
In-Reply-To: <4017b0bb-8ac7-d15c-3a02-436eead73971@virtuozzo.com>

On Fri, Dec 07, 2018 at 02:44:12PM +0000, Vladimir Sementsov-Ogievskiy wrote:
> 06.12.2018 13:54, Daniel P. Berrangé wrote:
> >> @@ -31,8 +32,12 @@ struct QCryptoBlock {
> >>       const QCryptoBlockDriver *driver;
> >>       void *opaque;
> >>   
> >> -    QCryptoCipher *cipher;
> >> +    QCryptoCipher **ciphers;
> >> +    int n_ciphers;
> >> +    int n_free_ciphers;
> > size_t for both of these since they're effectively array indexes.
> > 
> >>       QCryptoIVGen *ivgen;
> >> +    QemuMutex mutex;
> >> +
> >>       QCryptoHashAlgorithm kdfhash;
> >>       size_t niv;
> >>       uint64_t payload_offset; /* In bytes */
> >> @@ -46,6 +51,7 @@ struct QCryptoBlockDriver {
> >>                   QCryptoBlockReadFunc readfunc,
> >>                   void *opaque,
> >>                   unsigned int flags,
> >> +                int n_threads,
> > unsigned int, and more below which I won't repeat...
> > 
> 
> Why not size_t here, then? this parameter directly maps into n_ciphers

Yes, I'm fine with size_t too

Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|

      reply	other threads:[~2018-12-07 14:45 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-05 14:46 [Qemu-devel] [PATCH v2 0/5] crypto threads Vladimir Sementsov-Ogievskiy
2018-12-05 14:46 ` [Qemu-devel] [PATCH v2 1/5] crypto/block-luks: fix memory leak in qcrypto_block_luks_create Vladimir Sementsov-Ogievskiy
2018-12-06 10:34   ` Daniel P. Berrangé
2018-12-07 12:27   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2018-12-05 14:46 ` [Qemu-devel] [PATCH v2 2/5] crypto/block: refactor qcrypto_block_*crypt_helper functions Vladimir Sementsov-Ogievskiy
2018-12-06 10:36   ` Daniel P. Berrangé
2018-12-06 17:36     ` Vladimir Sementsov-Ogievskiy
2018-12-07  9:45       ` Daniel P. Berrangé
2018-12-07 12:37   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2018-12-05 14:46 ` [Qemu-devel] [PATCH v2 3/5] crypto/block: rename qcrypto_block_*crypt_helper Vladimir Sementsov-Ogievskiy
2018-12-06 10:39   ` Daniel P. Berrangé
2018-12-05 14:46 ` [Qemu-devel] [PATCH v2 4/5] crypto/block: introduce qcrypto_block_*crypt_helper functions Vladimir Sementsov-Ogievskiy
2018-12-06 10:39   ` Daniel P. Berrangé
2018-12-05 14:47 ` [Qemu-devel] [PATCH v2 5/5] crypto: support multiple threads accessing one QCryptoBlock Vladimir Sementsov-Ogievskiy
2018-12-06 10:54   ` Daniel P. Berrangé
2018-12-06 17:42     ` Vladimir Sementsov-Ogievskiy
2018-12-07  9:45       ` Daniel P. Berrangé
2018-12-07 14:44     ` Vladimir Sementsov-Ogievskiy
2018-12-07 14:45       ` Daniel P. Berrangé [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181207144523.GL13784@redhat.com \
    --to=berrange@redhat.com \
    --cc=den@virtuozzo.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=vsementsov@virtuozzo.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.