diff options
author | James Morse <james.morse@arm.com> | 2021-11-24 15:03:15 +0000 |
---|---|---|
committer | James Morse <james.morse@arm.com> | 2022-02-15 17:40:43 +0000 |
commit | aff65393fa1401e034656e349abd655cfe272de0 (patch) | |
tree | 8be53def6cee89a2b67a1e10c779d89cdbc2ed8a /arch/arm64/include/asm/assembler.h | |
parent | a9c406e6462ff14956d690de7bbe5131a5677dc9 (diff) |
arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
kpti is an optional feature, for systems not using kpti a set of
vectors for the spectre-bhb mitigations is needed.
Add another set of vectors, __bp_harden_el1_vectors, that will be
used if a mitigation is needed and kpti is not in use.
The EL1 ventries are repeated verbatim as there is no additional
work needed for entry from EL1.
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
0 files changed, 0 insertions, 0 deletions