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From: Petr Vorel <pvorel@suse.cz>
To: George Wilson <gcwilson@us.ibm.com>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>,
	linux-integrity@vger.kernel.org, ltp@lists.linux.it
Subject: Re: [RFC PATCH v2 3/4] ima/ima_boot_aggregate: Increase MAX_EVENT_SIZE to 8k
Date: Thu, 29 Mar 2018 08:18:16 +0200	[thread overview]
Message-ID: <20180329061816.GB31604@x230> (raw)
In-Reply-To: <OF557260E5.C2BA817A-ON8625825D.007ABFC1-8625825D.007AFB67@notes.na.collabserv.com>

Hi George,

> > Is there a way of making this value system dependent?  On my
> > laptop this is fine, but for PowerVM w/TPM 1.2 I've been told this is
> > too small.

> Why not follow the spec?  PowerVM has enormous events because they
> were allowed by the 1.2 spec.  The 2.0 spec recommends 1M so I think
> they should be at least 1M.  Because they're large, they should really
> be dynamically allocated.
Make sense. Lets try 1M.
Thanks a lot for your input.


Kind regards,
Petr

WARNING: multiple messages have this Message-ID (diff)
From: Petr Vorel <pvorel@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [RFC PATCH v2 3/4] ima/ima_boot_aggregate: Increase MAX_EVENT_SIZE to 8k
Date: Thu, 29 Mar 2018 08:18:16 +0200	[thread overview]
Message-ID: <20180329061816.GB31604@x230> (raw)
In-Reply-To: <OF557260E5.C2BA817A-ON8625825D.007ABFC1-8625825D.007AFB67@notes.na.collabserv.com>

Hi George,

> > Is there a way of making this value system dependent?  On my
> > laptop this is fine, but for PowerVM w/TPM 1.2 I've been told this is
> > too small.

> Why not follow the spec?  PowerVM has enormous events because they
> were allowed by the 1.2 spec.  The 2.0 spec recommends 1M so I think
> they should be at least 1M.  Because they're large, they should really
> be dynamically allocated.
Make sense. Lets try 1M.
Thanks a lot for your input.


Kind regards,
Petr

  reply	other threads:[~2018-03-29  6:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-14 15:57 [RFC PATCH v2 0/4] Rewrite tests into new API + fixes Petr Vorel
2018-03-14 15:57 ` [LTP] " Petr Vorel
2018-03-14 15:57 ` [RFC PATCH v2 1/4] security/ima: " Petr Vorel
2018-03-14 15:57   ` [LTP] " Petr Vorel
2018-03-14 16:32   ` Petr Vorel
2018-03-14 16:32     ` [LTP] " Petr Vorel
2018-03-27 19:12   ` Mimi Zohar
2018-03-27 19:12     ` [LTP] " Mimi Zohar
2018-03-29  8:59     ` Petr Vorel
2018-03-29  8:59       ` [LTP] " Petr Vorel
2018-04-10 15:56       ` Mimi Zohar
2018-04-10 15:56         ` [LTP] " Mimi Zohar
2018-04-11 19:03         ` Petr Vorel
2018-04-11 19:03           ` [LTP] " Petr Vorel
2018-04-11 20:03           ` Mimi Zohar
2018-04-11 20:03             ` [LTP] " Mimi Zohar
2018-03-14 15:57 ` [RFC PATCH v2 2/4] security/ima: Run measurements after policy Petr Vorel
2018-03-14 15:57   ` [LTP] " Petr Vorel
2018-03-14 15:57 ` [RFC PATCH v2 3/4] ima/ima_boot_aggregate: Increase MAX_EVENT_SIZE to 8k Petr Vorel
2018-03-14 15:57   ` [LTP] " Petr Vorel
2018-03-27 19:44   ` Mimi Zohar
2018-03-27 19:44     ` [LTP] " Mimi Zohar
2018-03-27 22:23     ` George Wilson
2018-03-29  6:18       ` Petr Vorel [this message]
2018-03-29  6:18         ` Petr Vorel
2018-03-14 15:57 ` [RFC PATCH v2 4/4] ima/tpm: Various fixes Petr Vorel
2018-03-14 15:57   ` [LTP] " Petr Vorel
2018-03-26 22:31 ` [RFC PATCH v2 0/4] Rewrite tests into new API + fixes Mimi Zohar
2018-03-26 22:31   ` [LTP] " Mimi Zohar
2018-03-27  9:22   ` Petr Vorel
2018-03-27  9:22     ` [LTP] " Petr Vorel

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