On Wed, Jun 05, 2019 at 06:10:18PM +0300, Jarkko Sakkinen wrote:
> On Tue, Jun 04, 2019 at 01:25:10PM -0700, Andy Lutomirski wrote:
> > On Tue, Jun 4, 2019 at 9:26 AM Jarkko Sakkinen
> > wrote:
> > >
> > > On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> > > > Do not allow an
On Tue, Jun 04, 2019 at 01:25:10PM -0700, Andy Lutomirski wrote:
> On Tue, Jun 4, 2019 at 9:26 AM Jarkko Sakkinen
> wrote:
> >
> > On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> > > Do not allow an enclave page to be mapped with PROT_EXEC if the source
> > > page is backed
> From: Andy Lutomirski [mailto:l...@kernel.org]
> Sent: Tuesday, June 04, 2019 1:25 PM
> To: Jarkko Sakkinen
>
> On Tue, Jun 4, 2019 at 9:26 AM Jarkko Sakkinen
> wrote:
> >
> > On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> > > Do not allow an enclave page to be mapped w
On Tue, Jun 04, 2019 at 01:25:10PM -0700, Andy Lutomirski wrote:
> On Tue, Jun 4, 2019 at 9:26 AM Jarkko Sakkinen
> wrote:
> >
> > On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> > > Do not allow an enclave page to be mapped with PROT_EXEC if the source
> > > page is backed
On Sun, Jun 2, 2019 at 11:29 PM Xing, Cedric wrote:
>
> > From: Christopherson, Sean J
> > Sent: Friday, May 31, 2019 4:32 PM
> >
> > Do not allow an enclave page to be mapped with PROT_EXEC if the source page
> > is backed by a
> > file on a noexec file system.
> >
> > Signed-off-by: Sean Christ
On Tue, Jun 4, 2019 at 9:26 AM Jarkko Sakkinen
wrote:
>
> On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> > Do not allow an enclave page to be mapped with PROT_EXEC if the source
> > page is backed by a file on a noexec file system.
> >
> > Signed-off-by: Sean Christopherson
On Fri, May 31, 2019 at 04:31:57PM -0700, Sean Christopherson wrote:
> Do not allow an enclave page to be mapped with PROT_EXEC if the source
> page is backed by a file on a noexec file system.
>
> Signed-off-by: Sean Christopherson
Why don't you just check in sgx_encl_add_page() that whether th
> From: Christopherson, Sean J
> Sent: Friday, May 31, 2019 4:32 PM
>
> Do not allow an enclave page to be mapped with PROT_EXEC if the source page
> is backed by a
> file on a noexec file system.
>
> Signed-off-by: Sean Christopherson
> ---
> arch/x86/kernel/cpu/sgx/driver/ioctl.c | 26 ++
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