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From: David Miller <davem@davemloft.net>
To: rick.p.edgecombe@intel.com
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
	linux-mm@kvack.org, mroos@linux.ee, mingo@redhat.com,
	namit@vmware.com, luto@kernel.org, bp@alien8.de,
	netdev@vger.kernel.org, dave.hansen@intel.com,
	sparclinux@vger.kernel.org
Subject: Re: [PATCH v2] vmalloc: Fix issues with flush flag
Date: Mon, 20 May 2019 20:33:20 -0400 (EDT)	[thread overview]
Message-ID: <20190520.203320.621504228022195532.davem@davemloft.net> (raw)
In-Reply-To: <3e7e674c1fe094cd8dbe0c8933db18be1a37d76d.camel@intel.com>

From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Date: Tue, 21 May 2019 00:20:13 +0000

> This behavior shouldn't happen until modules or BPF are being freed.

Then that would rule out my theory.

The only thing left is whether the permissions are actually set
properly.  If they aren't we'll take an exception when the BPF program
is run and I'm not %100 sure that kernel execute permission violations
are totally handled cleanly.

  reply	other threads:[~2019-05-21  0:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20 20:07 Rick Edgecombe
2019-05-20 21:25 ` Andy Lutomirski
2019-05-20 21:48   ` Edgecombe, Rick P
2019-05-20 21:36 ` Meelis Roos
2019-05-20 22:17   ` Edgecombe, Rick P
2019-05-20 22:48     ` David Miller
2019-05-21  0:20       ` Edgecombe, Rick P
2019-05-21  0:33         ` David Miller [this message]
2019-05-21  1:20           ` Edgecombe, Rick P
2019-05-21  1:43             ` David Miller
2019-05-21  1:59               ` Edgecombe, Rick P
2019-05-22 17:40                 ` David Miller
2019-05-22 19:26                   ` Edgecombe, Rick P
2019-05-22 22:40                     ` Edgecombe, Rick P
2019-05-24 15:50                       ` Edgecombe, Rick P

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