diff options
author | davidcunado-arm <david.cunado@arm.com> | 2018-01-25 00:06:50 +0000 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-01-25 00:06:50 +0000 |
commit | d95eb476d564f888eed2759bca7666b04096fed4 (patch) | |
tree | 3d390fe14f92c59f31aa2f3fc47d660d201de066 /lib/cpus/aarch64/cortex_a57.S | |
parent | e5dbebf84edf23b5dcce7a85a51c099775d6fc71 (diff) | |
parent | e4b34efa18f1cac10aa8541bc0a1dbab49886009 (diff) |
Merge pull request #1228 from dp-arm/dp/cve_2017_5715
Workarounds for CVE-2017-5715 on A9/A15 and A17 + serial console reporting
Diffstat (limited to 'lib/cpus/aarch64/cortex_a57.S')
-rw-r--r-- | lib/cpus/aarch64/cortex_a57.S | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/cpus/aarch64/cortex_a57.S b/lib/cpus/aarch64/cortex_a57.S index 683be47e..c82ebfc9 100644 --- a/lib/cpus/aarch64/cortex_a57.S +++ b/lib/cpus/aarch64/cortex_a57.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -328,6 +328,15 @@ func check_errata_859972 b cpu_rev_var_ls endfunc check_errata_859972 +func check_errata_cve_2017_5715 +#if WORKAROUND_CVE_2017_5715 + mov x0, #ERRATA_APPLIES +#else + mov x0, #ERRATA_MISSING +#endif + ret +endfunc check_errata_cve_2017_5715 + /* ------------------------------------------------- * The CPU Ops reset function for Cortex-A57. * Shall clobber: x0-x19 @@ -518,7 +527,7 @@ func cortex_a57_errata_report report_errata ERRATA_A57_829520, cortex_a57, 829520 report_errata ERRATA_A57_833471, cortex_a57, 833471 report_errata ERRATA_A57_859972, cortex_a57, 859972 - + report_errata WORKAROUND_CVE_2017_5715, cortex_a57, cve_2017_5715 ldp x8, x30, [sp], #16 ret |