Marc Zyngier ccda72aa73 KVM: arm64: vgic: Force vcpu vgic teardown on vcpu destroy
commit 02e3858f08faabab9503ae2911cf7c7e27702257 upstream.

When failing to create a vcpu because (for example) it has a
duplicate vcpu_id, we destroy the vcpu. Amusingly, this leaves
the redistributor registered with the KVM_MMIO bus.

This is no good, and we should properly clean the mess. Force
a teardown of the vgic vcpu interface, including the RD device
before returning to the caller.

Cc: stable@vger.kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231207151201.3028710-4-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-05 15:13:35 +01:00
2024-01-05 15:13:34 +01:00
2021-10-18 20:22:03 -10:00
2023-12-23 10:42:00 +01:00

Linux kernel
============

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