On Tue, 2023-10-03 at 00:15 -0500, Haitao Huang wrote:
> On Thu, 28 Sep 2023 04:41:33 -0500, Huang, Kai wrote:
>
> >
> > > --- a/arch/x86/kernel/cpu/sgx/encl.c
> > > +++ b/arch/x86/kernel/cpu/sgx/encl.c
> > > @@ -746,6 +746,7 @@ void sgx_encl_release(struct kref *ref)
> > >
On Wed, 27 Sep 2023 06:57:18 -0500, Huang, Kai wrote:
On Fri, 2023-09-22 at 20:06 -0700, Haitao Huang wrote:
From: Sean Christopherson
When an OOM event occurs, all pages associated with an enclave will need
to be freed, including pages that are not currently tracked by the
cgroup LRU
On Thu, 28 Sep 2023 04:41:33 -0500, Huang, Kai wrote:
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -746,6 +746,7 @@ void sgx_encl_release(struct kref *ref)
xa_destroy(>page_array);
if (!encl->secs_child_cnt && encl->secs.epc_page) {
+
> --- a/arch/x86/kernel/cpu/sgx/encl.c
> +++ b/arch/x86/kernel/cpu/sgx/encl.c
> @@ -746,6 +746,7 @@ void sgx_encl_release(struct kref *ref)
> xa_destroy(>page_array);
>
> if (!encl->secs_child_cnt && encl->secs.epc_page) {
> + sgx_drop_epc_page(encl->secs.epc_page);
>
On Fri, 2023-09-22 at 20:06 -0700, Haitao Huang wrote:
> From: Sean Christopherson
>
> When an OOM event occurs, all pages associated with an enclave will need
> to be freed, including pages that are not currently tracked by the
> cgroup LRU lists.
What are "cgroup LRU lists"?
>
> Add a new
From: Sean Christopherson
When an OOM event occurs, all pages associated with an enclave will need
to be freed, including pages that are not currently tracked by the
cgroup LRU lists.
Add a new "unreclaimable" list to the sgx_epc_lru_lists struct and
update the "sgx_record/drop_epc_pages()"
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