On Sat, Nov 03, 2018 at 03:22:34PM +0200, Andy Shevchenko wrote:
> On Sat, Nov 3, 2018 at 1:17 AM Jarkko Sakkinen
> wrote:
> >
> > From: Sean Christopherson
> >
> > Enumerate Enclave Page Cache (EPC) sections via CPUID and add the data
> > structures necessary to track EPC pages so that they can
On Sat, Nov 03, 2018 at 03:22:34PM +0200, Andy Shevchenko wrote:
> On Sat, Nov 3, 2018 at 1:17 AM Jarkko Sakkinen
> wrote:
> >
> > From: Sean Christopherson
> >
> > Enumerate Enclave Page Cache (EPC) sections via CPUID and add the data
> > structures necessary to track EPC pages so that they can
On Sat, Nov 03, 2018 at 01:07:27AM +, Jethro Beekman wrote:
> > + for (i = 0; i < SGX_MAX_EPC_SECTIONS; i++) {
>
> Perhaps print a warning if there are more than SGX_MAX_EPC_SECTIONS sections
> reported by CPUID.
Makes sense. I'll add it.
/Jarkko
On Sat, Nov 3, 2018 at 1:17 AM Jarkko Sakkinen
wrote:
>
> From: Sean Christopherson
>
> Enumerate Enclave Page Cache (EPC) sections via CPUID and add the data
> structures necessary to track EPC pages so that they can be allocated,
> freed and managed. As a system may have multiple EPC sections,
On 2018-11-02 16:11, Jarkko Sakkinen wrote:
diff --git a/arch/x86/kernel/cpu/intel_sgx.c b/arch/x86/kernel/cpu/intel_sgx.c
new file mode 100644
index ..b86aa4111592
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_sgx.c
...
+static __init int sgx_page_cache_init(void)
+{
+ u32 ea
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