On Tue, Dec 11, 2018 at 10:10:38AM -0800, Dave Hansen wrote:
> On 12/10/18 3:12 PM, Josh Triplett wrote:
> >> Or maybe even python/shell scripts? It looked to me like virtual
> >> memory will be "interesting" for enclaves.
> > Memory management doesn't seem that hard to deal with.
>
> The
On 12/10/18 3:12 PM, Josh Triplett wrote:
>> Or maybe even python/shell scripts? It looked to me like virtual
>> memory will be "interesting" for enclaves.
> Memory management doesn't seem that hard to deal with.
The problems are:
1. SGX enclave memory (EPC) is statically allocated at boot and
On Mon, Dec 10, 2018 at 09:27:04AM +0100, Pavel Machek wrote:
> On Sun 2018-12-09 23:47:17, Josh Triplett wrote:
> > On Sun, Dec 09, 2018 at 09:06:00PM +0100, Pavel Machek wrote:
> > ...
> > > > > > The default permissions for the device are 600.
> > > > >
> > > > > Good. This does not belong to
On Sun 2018-12-09 23:47:17, Josh Triplett wrote:
> On Sun, Dec 09, 2018 at 09:06:00PM +0100, Pavel Machek wrote:
> ...
> > > > > The default permissions for the device are 600.
> > > >
> > > > Good. This does not belong to non-root.
> > >
> > > There are entirely legitimate use cases for using
On Sun, Dec 09, 2018 at 09:06:00PM +0100, Pavel Machek wrote:
...
> > > > The default permissions for the device are 600.
> > >
> > > Good. This does not belong to non-root.
> >
> > There are entirely legitimate use cases for using this as an
> > unprivileged user. However, that'll be up to
Hi!
(sorry to bring up old thread).
> > > > > Intel(R) SGX is a set of CPU instructions that can be used by
> > > > > applications
> > > > > to set aside private regions of code and data. The code outside the
> > > > > enclave
> > > > > is disallowed to access the memory inside the enclave by
On Thu, 2018-06-21 at 14:55 +0200, Ingo Molnar wrote:
> Just some quick feedback: these are core kernel functionality and should be
> in
> arch/x86/, not in drivers/platform/.
We have in core what is used by both KVM and the driver right now (EPC
management, SGX detection and some other bits).
On Thu, 2018-06-21 at 14:55 +0200, Ingo Molnar wrote:
> Just some quick feedback: these are core kernel functionality and should be
> in
> arch/x86/, not in drivers/platform/.
We have in core what is used by both KVM and the driver right now (EPC
management, SGX detection and some other bits).
* Jarkko Sakkinen wrote:
> create mode 100644 drivers/platform/x86/intel_sgx/Kconfig
> create mode 100644 drivers/platform/x86/intel_sgx/Makefile
> create mode 100644 drivers/platform/x86/intel_sgx/le/Makefile
> create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/Makefile
>
* Jarkko Sakkinen wrote:
> create mode 100644 drivers/platform/x86/intel_sgx/Kconfig
> create mode 100644 drivers/platform/x86/intel_sgx/Makefile
> create mode 100644 drivers/platform/x86/intel_sgx/le/Makefile
> create mode 100644 drivers/platform/x86/intel_sgx/le/enclave/Makefile
>
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