Re: [PATCH 14/25] x86/sgx: Tighten accessible memory range after enclave initialization

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2021-12-06 at 13:45 -0800, Reinette Chatre wrote:
> Hi Jarkko,
> 
> On 12/4/2021 3:14 PM, Jarkko Sakkinen wrote:
> > > diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
> > > index 342b97dd4c33..37203da382f8 100644
> > > --- a/arch/x86/kernel/cpu/sgx/encl.c
> > > +++ b/arch/x86/kernel/cpu/sgx/encl.c
> > > @@ -403,6 +403,10 @@ int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start,
> > >   
> > >   	XA_STATE(xas, &encl->page_array, PFN_DOWN(start));
> > >   
> > 
> > Please write a comment here.
> 
> Would the comment below suffice?
> 
> /* Disallow mapping outside enclave's address range. */

Yeah, looks good to me.

/Jarkko




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux