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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Jethro Beekman <jethro@fortanix.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
	"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>
Subject: Re: [PATCH for_v22] selftests/x86/sgx: Ensure SECS base (ELRANGE) is naturally aligned
Date: Thu, 15 Aug 2019 15:26:53 +0300	[thread overview]
Message-ID: <20190815122653.uh2biknt5e4epqmf@linux.intel.com> (raw)
In-Reply-To: <d38b3d14-a30d-88b0-ac60-a71d4577ca16@fortanix.com>

On Sat, Aug 10, 2019 at 12:39:54AM +0000, Jethro Beekman wrote:
> On 2019-08-09 17:30, Sean Christopherson wrote:
> > Manually align ELRANGE now that the kernel doesn't automatically do so
> > for SGX mappings.
> 
> What was the rationale for moving this out of the kernel? Now every user of
> this API needs to implement it manually.

The binding is now loose between VMAs and enclave e.g. you can
even create and initialize enclave without even a single mmap()
call.

/Jarkko

  parent reply	other threads:[~2019-08-15 12:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-10  0:30 [PATCH for_v22] selftests/x86/sgx: Ensure SECS base (ELRANGE) is naturally aligned Sean Christopherson
2019-08-10  0:39 ` Jethro Beekman
2019-08-10 11:23   ` Jarkko Sakkinen
2019-08-15 12:26   ` Jarkko Sakkinen [this message]
2019-08-10 11:22 ` Jarkko Sakkinen

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