diff mbox series

[v5,06/13] selftests/sgx: Remove redundant enclave base address save/restore

Message ID 20230831134144.22686-7-jo.vanbulck@cs.kuleuven.be (mailing list archive)
State New, archived
Headers show
Series selftests/sgx: Fix compilation errors | expand

Commit Message

Jo Van Bulck Aug. 31, 2023, 1:41 p.m. UTC 
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@cs.kuleuven.be>
Acked-by: Kai Huang <kai.huang@intel.com>
---
 tools/testing/selftests/sgx/test_encl_bootstrap.S | 3 ---
 1 file changed, 3 deletions(-)
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Patch

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