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

[Kristen Carlson Accardi]

From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx>
Cc: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 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