From a13239dac2b4b50e389a3e12c638d164e620ea2f Mon Sep 17 00:00:00 2001 From: Raoul Strackx Date: Thu, 19 Mar 2020 15:47:22 +0100 Subject: [PATCH] generic ret hardening test --- .../x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs diff --git a/src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs b/src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs new file mode 100644 index 000000000000..5ca5dd6f2728 --- /dev/null +++ b/src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs @@ -0,0 +1,13 @@ +// Test LVI ret hardening on generic rust code + +// assembly-output: emit-asm +// compile-flags: --crate-type staticlib +// only-x86_64-fortanix-unknown-sgx + +#[no_mangle] +pub extern fn myret() {} +// CHECK: myret: +// CHECK: popq [[REGISTER:%[a-z]+]] +// CHECK-NEXT: lfence +// CHECK-NEXT: jmpq *[[REGISTER]] +