| # Copyright 2016 The Chromium Authors. All rights reserved. | 
 | # Use of this source code is governed by a BSD-style license that can be | 
 | # found in the LICENSE file. | 
 |  | 
 | # The seccomp-bpf sandbox is only supported on six architectures | 
 | # currently. | 
 | # Do not disable seccomp_bpf anywhere without talking to | 
 | # security@chromium.org! | 
 | use_seccomp_bpf = (is_linux || is_chromeos || is_android) && | 
 |                   (current_cpu == "x86" || current_cpu == "x64" || | 
 |                    current_cpu == "arm" || current_cpu == "arm64" || | 
 |                    current_cpu == "mipsel" || current_cpu == "mips64el") | 
 |  | 
 | # SSBD (Speculative Store Bypass Disable) is a mitigation of Spectre Variant 4. | 
 | # As Spectre Variant 4 can be mitigated by site isolation, opt-out SSBD on site | 
 | # isolation fully applied platform. | 
 | disable_seccomp_ssbd = use_seccomp_bpf && !is_android |