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SubjectRe: [RFC v2 01/12] KVM: arm/arm64: Set dist->spis to NULL after kfree
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On 27/03/18 15:04, Eric Auger wrote:
> in case kvm_vgic_map_resources() fails, typically if the vgic
> distributor is not defined, __kvm_vgic_destroy will be called
> several times. Indeed kvm_vgic_map_resources() is called on
> first vcpu run. As a result dist->spis is freeed more than once
> and on the second time it causes a "kernel BUG at mm/slub.c:3912!"
>
> Set dist->spis to NULL to avoid the crash.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>

Fixes: ad275b8bb1e6 ("KVM: arm/arm64: vgic-new: vgic_init: implement
vgic_init")

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

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

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