[PATCH 0/3] arm64/kvm spectre-v1 fixes

Marc Zyngier marc.zyngier at arm.com
Thu Apr 26 03:37:54 PDT 2018


On 25/04/18 17:13, Mark Rutland wrote:
> These patches fix arm64-specific potential spectre-v1 gadgets found by
> smatch when run over v4.17-rc2.
> 
> I'm still building up my smatch database, so it's possible that there are
> further gadgets to be found.
> 
> For the moment I've ignored issues which appear to be cross-architecture.
> 
> Thanks,
> Mark.
> 
> Mark Rutland (3):
>   arm64: fix possible spectre-v1 in ptrace_hbp_get_event()
>   KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_get_irq()
>   KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_mmio_read_apr()
> 
>  arch/arm64/kernel/ptrace.c       | 14 ++++++++++----
>  virt/kvm/arm/vgic/vgic-mmio-v2.c |  5 +++++
>  virt/kvm/arm/vgic/vgic.c         | 14 ++++++++++----
>  3 files changed, 25 insertions(+), 8 deletions(-)
> 

For the KVM patches:

Acked-by: Marc Zyngier <marc.zyngier at arm.com>

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...



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