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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-03-28 11:59:13 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-03-28 12:00:45 +0100 |
| commit | adc91ab7854195f107c137aa197ddfe8b82a2331 (patch) | |
| tree | 9669023ba1213678dd764866fece6f99758c7675 /arch/arm64/kernel/bpi.S | |
| parent | 7d8b44c54e0c7c8f688e3a07f17e6083f849f01f (diff) | |
Revert "arm64: KVM: Use SMCCC_ARCH_WORKAROUND_1 for Falkor BP hardening"
Creates far too many conflicts with arm64/for-next/core, to be
resent post -rc1.
This reverts commit f9f5dc19509bbef6f5e675346f1a7d7b846bdb12.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kernel/bpi.S')
| -rw-r--r-- | arch/arm64/kernel/bpi.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kernel/bpi.S b/arch/arm64/kernel/bpi.S index 9404f6aecda7..bb0b67722e86 100644 --- a/arch/arm64/kernel/bpi.S +++ b/arch/arm64/kernel/bpi.S @@ -74,6 +74,14 @@ ENTRY(__bp_harden_hyp_vecs_end) .popsection +ENTRY(__qcom_hyp_sanitize_link_stack_start) + stp x29, x30, [sp, #-16]! + .rept 16 + bl . + 4 + .endr + ldp x29, x30, [sp], #16 +ENTRY(__qcom_hyp_sanitize_link_stack_end) + .macro smccc_workaround_1 inst sub sp, sp, #(8 * 4) stp x2, x3, [sp, #(8 * 0)] |