aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/sgx/sgx.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/x86/kernel/cpu/sgx/sgx.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 4628acec0009..0f17def9fe6f 100644
--- a/arch/x86/kernel/cpu/sgx/sgx.h
+++ b/arch/x86/kernel/cpu/sgx/sgx.h
@@ -26,9 +26,13 @@
/* Pages, which are being tracked by the page reclaimer. */
#define SGX_EPC_PAGE_RECLAIMER_TRACKED BIT(0)
+/* Pages on free list */
+#define SGX_EPC_PAGE_IS_FREE BIT(1)
+
struct sgx_epc_page {
unsigned int section;
- unsigned int flags;
+ u16 flags;
+ u16 poison;
struct sgx_encl_page *owner;
struct list_head list;
};
@@ -39,6 +43,8 @@ struct sgx_epc_page {
*/
struct sgx_numa_node {
struct list_head free_page_list;
+ struct list_head sgx_poison_page_list;
+ unsigned long size;
spinlock_t lock;
};