arm64: KVM: Move BP hardening vectors into .hyp.text section

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There is no reason why the BP hardening vectors shouldn't be part
of the HYP text at compile time, rather than being mapped at runtime.

Also introduce a new config symbol that controls the compilation
of bpi.S.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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This commit is contained in:

Marc Zyngier 2018-03-14 13:28:50 +00:00

parent 7e80f637fd

commit 4340ba80bd

4 changed files with 11 additions and 6 deletions

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4

arch/arm64/include/asm/kvm_mmu.h

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4

arch/arm64/kernel/Makefile

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6

arch/arm64/kernel/bpi.S

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3

arch/arm64/kvm/Kconfig

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