diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-02-21 03:37:31 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-02-21 03:37:31 +0000 |
| commit | 19ea9ecc64a84b20440a0767ea235fd79d6d394b (patch) | |
| tree | d4cf4683ad5f2f162e94282a9a48735a3002ea61 /sys | |
| parent | 7e1dac846322255cb5007a1dfdf92a9007e5dfff (diff) | |
Cortex A76 is not affected by spectre variant 2 branch target injection
attacks described in CVE-2017-5715 and ATF does not implement a
workaround for Cortex A76.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/arm64/arm64/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/arm64/arm64/cpu.c b/sys/arch/arm64/arm64/cpu.c index 42d440c2b6c..68e468f26a3 100644 --- a/sys/arch/arm64/arm64/cpu.c +++ b/sys/arch/arm64/arm64/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.25 2018/12/31 18:00:53 kettenis Exp $ */ +/* $OpenBSD: cpu.c,v 1.26 2019/02/21 03:37:30 jsg Exp $ */ /* * Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com> @@ -239,6 +239,7 @@ cpu_identify(struct cpu_info *ci) case CPU_PART_CORTEX_A35: case CPU_PART_CORTEX_A53: case CPU_PART_CORTEX_A55: + case CPU_PART_CORTEX_A76: /* Not vulnerable. */ ci->ci_flush_bp = cpu_flush_bp_noop; break; |