[RFC PATCH 02/20] x86/sgx: Store EPC page owner as a 'void *' to handle multiple users

Kristen Carlson Accardi
2022-09-22T17:11:16Z

From: Sean Christopherson <sean.j.christopherson@intel.com>

A future patch will use the owner field for either a pointer to
a struct sgx_encl, or a struct sgx_encl_page.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Cc: Sean Christopherson <seanjc@google.com>
---
arch/x86/kernel/cpu/sgx/sgx.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h
index 0f2020653fba..5a7e858a8f98 100644
--- a/arch/x86/kernel/cpu/sgx/sgx.h
+++ b/arch/x86/kernel/cpu/sgx/sgx.h
@@ -33,7 +33,7 @@ struct sgx_epc_page {
unsigned int section;
u16 flags;
u16 poison;
- struct sgx_encl_page *owner;
+ void *owner;
struct list_head list;
};

--
2.37.3