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@xxxxxxxxxxxxxx> Acked-by: Kai Huang <kai.huang@xxxxxxxxx> --- 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
