[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230831134144.22686-7-jo.vanbulck@cs.kuleuven.be>
Date: Thu, 31 Aug 2023 15:41:37 +0200
From: Jo Van Bulck <jo.vanbulck@...kuleuven.be>
To: jarkko@...nel.org, kai.huang@...el.com, linux-sgx@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: dave.hansen@...ux.intel.com,
Jo Van Bulck <jo.vanbulck@...kuleuven.be>
Subject: [PATCH v5 06/13] selftests/sgx: Remove redundant enclave base address save/restore
Remove redundant push/pop pair that stores and restores the enclave base
address in the test enclave, as it is never used after the pop and can
anyway be easily retrieved via the __encl_base symbol.
Signed-off-by: Jo Van Bulck <jo.vanbulck@...kuleuven.be>
Acked-by: Kai Huang <kai.huang@...el.com>
---
tools/testing/selftests/sgx/test_encl_bootstrap.S | 3 ---
1 file changed, 3 deletions(-)
diff --git a/tools/testing/selftests/sgx/test_encl_bootstrap.S b/tools/testing/selftests/sgx/test_encl_bootstrap.S
index 03ae0f57e29d..e0ce993d3f2c 100644
--- a/tools/testing/selftests/sgx/test_encl_bootstrap.S
+++ b/tools/testing/selftests/sgx/test_encl_bootstrap.S
@@ -55,12 +55,9 @@ encl_entry_core:
push %rax
push %rcx # push the address after EENTER
- push %rbx # push the enclave base address
call encl_body
- pop %rbx # pop the enclave base address
-
/* Clear volatile GPRs, except RAX (EEXIT function). */
xor %rcx, %rcx
xor %rdx, %rdx
--
2.25.1
Powered by blists - more mailing lists