diff mbox series

[v2,11/17] x86/sgx: Call sgx_encl_destroy() when the EWB flow fails

Message ID 20190916041417.12533-12-jarkko.sakkinen@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series v23 updates | expand

Commit Message

Jarkko Sakkinen Sept. 16, 2019, 4:14 a.m. UTC 
There is not much we can do if the EWB flow fails. It can fail if the
binding of the backing storage fails or if the enclave is running inside
a VM and the host is suspended.

Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Shay Katz-zamir <shay.katz-zamir@intel.com>
Cc: Serge Ayoun <serge.ayoun@intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
 arch/x86/kernel/cpu/sgx/reclaim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/x86/kernel/cpu/sgx/reclaim.c b/arch/x86/kernel/cpu/sgx/reclaim.c
index 4ae6122c18e5..c2a85db68307 100644
--- a/arch/x86/kernel/cpu/sgx/reclaim.c
+++ b/arch/x86/kernel/cpu/sgx/reclaim.c
@@ -345,7 +345,7 @@  static void sgx_encl_ewb(struct sgx_epc_page *epc_page,
 		if (encls_failed(ret) || encls_returned_code(ret))
 			ENCLS_WARN(ret, "EWB");
 
-		sgx_free_va_slot(va_page, va_offset);
+		sgx_encl_destroy(encl);
 	} else {
 		encl_page->desc |= va_offset;
 		encl_page->va_page = va_page;