From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Jethro Beekman <jethro@fortanix.com>
Cc: Andy Lutomirski <luto@kernel.org>,
Sean Christopherson <sean.j.christopherson@intel.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
LSM List <linux-security-module@vger.kernel.org>,
Paul Moore <paul@paul-moore.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
Eric Paris <eparis@parisplace.org>,
"selinux@vger.kernel.org" <selinux@vger.kernel.org>,
"Xing, Cedric" <cedric.xing@intel.com>,
"Hansen, Dave" <dave.hansen@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
"Dr. Greg" <greg@enjellic.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>, X86 ML <x86@kernel.org>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"nhorman@redhat.com" <nhorman@redhat.com>,
"npmccallum@redhat.com" <npmccallum@redhat.com>,
"Ayoun, Serge" <serge.ayoun@intel.com>,
"Katz-zamir, Shay" <shay.katz-zamir@intel.com>,
"Huang, Haitao" <haitao.huang@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
"Svahn, Kai" <kai.svahn@intel.com>,
Borislav Petkov <bp@alien8.de>,
Josh Triplett <josh@joshtriplett.org>,
"Huang, Kai" <kai.huang@intel.com>,
David Rientjes <rientjes@google.com>
Subject: Re: SGX vs LSM (Re: [PATCH v20 00/28] Intel SGX1 support)
Date: Wed, 22 May 2019 16:10:04 +0300 [thread overview]
Message-ID: <20190522130951.GA31176@linux.intel.com> (raw)
In-Reply-To: <c373cb32-16b2-e17d-b554-e4f2f295f497@fortanix.com>
On Tue, May 21, 2019 at 03:24:18PM +0000, Jethro Beekman wrote:
> On 2019-05-21 08:19, Jarkko Sakkinen wrote:
> > We could even disallow mmap() before EINIT done.
> This would be extremely annoying in software because now you have to save
> the all the page permissions somewhere between EADD and mprotect.
Actually you don't have to use mprotect anymore that much.
You can just do multiple mmap's even with v20 after EINIT, one
for each region (albeit it does not enforce above).
/Jarkko
next prev parent reply other threads:[~2019-05-22 13:10 UTC|newest]
Thread overview: 127+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8fe520bb-30bd-f246-a3d8-c5443e47a014@intel.com>
[not found] ` <358e9b36-230f-eb18-efdb-b472be8438b4@fortanix.com>
[not found] ` <960B34DE67B9E140824F1DCDEC400C0F4E886094@ORSMSX116.amr.corp.intel.com>
[not found] ` <6da269d8-7ebb-4177-b6a7-50cc5b435cf4@fortanix.com>
[not found] ` <CALCETrWCZQwg-TUCm58DVG43=xCKRsMe1tVHrR8vdt06hf4fWA@mail.gmail.com>
[not found] ` <20190513102926.GD8743@linux.intel.com>
[not found] ` <20190514104323.GA7591@linux.intel.com>
[not found] ` <CALCETrVbgTCnPo=PAq0-KoaRwt--urrPzn==quAJ8wodCpkBkw@mail.gmail.com>
[not found] ` <20190514204527.GC1977@linux.intel.com>
[not found] ` <CALCETrX6aL367mMJh5+Y1Seznfu-AvhPV6P7GkWF4Dhu0GV8cw@mail.gmail.com>
[not found] ` <20190515013031.GF1977@linux.intel.com>
2019-05-15 18:27 ` SGX vs LSM (Re: [PATCH v20 00/28] Intel SGX1 support) Andy Lutomirski
2019-05-15 19:58 ` James Morris
2019-05-15 20:35 ` Andy Lutomirski
2019-05-15 22:46 ` James Morris
2019-05-15 23:13 ` Andy Lutomirski
2019-05-16 3:03 ` Xing, Cedric
2019-05-16 4:40 ` Andy Lutomirski
2019-05-16 22:23 ` Xing, Cedric
2019-05-17 0:35 ` Andy Lutomirski
2019-05-17 1:06 ` Xing, Cedric
2019-05-17 1:21 ` Andy Lutomirski
2019-05-17 16:05 ` Sean Christopherson
2019-05-17 13:53 ` Stephen Smalley
2019-05-17 15:09 ` Sean Christopherson
2019-05-17 16:20 ` Stephen Smalley
2019-05-17 16:24 ` Andy Lutomirski
2019-05-17 16:37 ` Stephen Smalley
2019-05-17 17:12 ` Andy Lutomirski
2019-05-17 18:05 ` Stephen Smalley
2019-05-17 19:20 ` Stephen Smalley
2019-05-17 19:28 ` Sean Christopherson
2019-05-17 20:09 ` Stephen Smalley
2019-05-17 20:14 ` Andy Lutomirski
2019-05-17 20:34 ` Stephen Smalley
2019-05-17 21:36 ` Sean Christopherson
2019-05-17 17:29 ` Sean Christopherson
2019-05-17 17:42 ` Stephen Smalley
2019-05-17 17:50 ` Sean Christopherson
2019-05-17 18:16 ` Stephen Smalley
2019-05-17 17:43 ` Andy Lutomirski
2019-05-17 17:55 ` Sean Christopherson
2019-05-17 18:04 ` Linus Torvalds
2019-05-17 18:21 ` Sean Christopherson
2019-05-17 18:33 ` Linus Torvalds
2019-05-17 18:52 ` Sean Christopherson
2019-05-17 18:53 ` Andy Lutomirski
2019-05-16 7:24 ` James Morris
2019-05-16 21:00 ` Andy Lutomirski
2019-05-20 9:38 ` Dr. Greg
2019-05-15 21:38 ` Sean Christopherson
2019-05-16 1:19 ` Haitao Huang
2019-05-16 5:16 ` Jarkko Sakkinen
2019-05-16 21:02 ` Andy Lutomirski
2019-05-16 22:45 ` Sean Christopherson
2019-05-16 23:29 ` Xing, Cedric
2019-05-20 11:29 ` Jarkko Sakkinen
2019-05-20 11:33 ` Jarkko Sakkinen
2019-05-17 0:03 ` Sean Christopherson
2019-05-17 0:26 ` Andy Lutomirski
2019-05-17 15:41 ` Sean Christopherson
2019-05-20 11:42 ` Jarkko Sakkinen
2019-05-20 11:41 ` Jarkko Sakkinen
2019-05-21 15:19 ` Jarkko Sakkinen
2019-05-21 15:24 ` Jethro Beekman
2019-05-22 13:10 ` Jarkko Sakkinen [this message]
2019-05-21 15:51 ` Sean Christopherson
2019-05-22 13:20 ` Jarkko Sakkinen
2019-05-22 13:22 ` Jarkko Sakkinen
2019-05-22 13:56 ` Stephen Smalley
2019-05-22 15:38 ` Sean Christopherson
2019-05-22 22:42 ` Andy Lutomirski
2019-05-23 2:35 ` Sean Christopherson
2019-05-23 10:26 ` Jarkko Sakkinen
2019-05-23 14:17 ` Sean Christopherson
2019-05-23 15:38 ` Andy Lutomirski
2019-05-23 23:40 ` Sean Christopherson
2019-05-24 1:17 ` Andy Lutomirski
2019-05-24 7:24 ` Xing, Cedric
2019-05-24 15:41 ` Stephen Smalley
2019-05-24 16:57 ` Xing, Cedric
2019-05-24 17:42 ` Sean Christopherson
2019-05-24 17:54 ` Andy Lutomirski
2019-05-24 17:56 ` Sean Christopherson
2019-05-24 17:54 ` Sean Christopherson
2019-05-24 18:34 ` Xing, Cedric
2019-05-24 19:13 ` Sean Christopherson
2019-05-24 19:30 ` Andy Lutomirski
2019-05-24 20:42 ` Xing, Cedric
2019-05-24 21:11 ` Sean Christopherson
2019-05-24 19:37 ` Andy Lutomirski
2019-05-24 20:03 ` Sean Christopherson
2019-05-24 20:58 ` Xing, Cedric
2019-05-24 21:27 ` Andy Lutomirski
2019-05-24 22:41 ` Sean Christopherson
2019-05-24 23:42 ` Andy Lutomirski
2019-05-25 22:40 ` Xing, Cedric
2019-05-26 0:57 ` Andy Lutomirski
2019-05-26 6:09 ` Xing, Cedric
2019-05-28 20:24 ` Sean Christopherson
2019-05-28 20:48 ` Andy Lutomirski
2019-05-28 21:41 ` Sean Christopherson
2019-05-30 5:38 ` Xing, Cedric
2019-05-30 17:21 ` Sean Christopherson
2019-05-29 14:08 ` Stephen Smalley
2019-05-30 6:12 ` Xing, Cedric
2019-05-30 14:22 ` Stephen Smalley
2019-05-30 14:31 ` Andy Lutomirski
2019-05-30 15:04 ` Stephen Smalley
2019-05-30 16:14 ` Andy Lutomirski
2019-05-30 18:01 ` Sean Christopherson
2019-05-30 19:20 ` Andy Lutomirski
2019-05-30 21:16 ` Sean Christopherson
2019-05-30 21:23 ` Andy Lutomirski
2019-05-30 21:36 ` Sean Christopherson
2019-06-03 9:12 ` Dr. Greg
2019-06-03 21:08 ` Jarkko Sakkinen
2019-05-30 21:48 ` Xing, Cedric
2019-05-30 22:24 ` Sean Christopherson
2019-06-03 21:05 ` Jarkko Sakkinen
2019-06-03 20:54 ` Jarkko Sakkinen
2019-06-03 21:23 ` Sean Christopherson
2019-06-04 11:39 ` Jarkko Sakkinen
2019-06-03 21:37 ` Andy Lutomirski
2019-06-03 20:47 ` Jarkko Sakkinen
2019-06-03 20:43 ` Jarkko Sakkinen
2019-05-25 17:31 ` Dr. Greg
2019-05-24 16:43 ` Andy Lutomirski
2019-05-24 17:07 ` Sean Christopherson
2019-05-24 17:51 ` Andy Lutomirski
2019-05-24 14:44 ` Stephen Smalley
2019-05-27 13:48 ` Jarkko Sakkinen
2019-05-23 19:58 ` Sean Christopherson
2019-05-27 13:34 ` Jarkko Sakkinen
2019-05-27 13:38 ` Jarkko Sakkinen
2019-05-23 8:10 ` Jarkko Sakkinen
2019-05-23 8:23 ` Jarkko Sakkinen
2019-05-20 11:36 ` Jarkko Sakkinen
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