| commit | 5dfc6ed27710c42cbc15db5c0d4475699991da0a | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Fri Feb 02 17:31:39 2018 +0000 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Tue Feb 06 22:53:44 2018 +0000 |
| tree | b2cb8fd601a5694ce4992354dc83c0fbd6e2f459 | |
| parent | 91b2d3442f6a44dce875670d702af22737ad5eff [diff] |
arm64: entry: Apply BP hardening for high-priority synchronous exceptions Software-step and PC alignment fault exceptions have higher priority than instruction abort exceptions, so apply the BP hardening hooks there too if the user PC appears to reside in kernel space. Reported-by: Dan Hettena <dhettena@nvidia.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>