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KVM: arm64: nv: Mark VM as bugged for unexpected VNCR abort
authorOliver Upton <oupton@kernel.org>
Thu, 18 Jun 2026 23:42:06 +0000 (16:42 -0700)
committerMarc Zyngier <maz@kernel.org>
Mon, 22 Jun 2026 09:43:25 +0000 (10:43 +0100)
commit265b58aba51b6aaaad81678fbc57fcdb2d4ed480
tree8fbfb3b1f23bbf4862087f09e5516610c8c2d4edtree | snapshot
parent4bd7dbe0b2243e6aa735cae4d5e1ff988b30b2a6commit | diff
KVM: arm64: nv: Mark VM as bugged for unexpected VNCR abort

KVM is unlikely to resolve an unexpected VNCR abort, meaning that
returning to the guest will likely leave the vCPU stuck in an abort
loop. Bug the VM and exit to userspace instead.

Signed-off-by: Oliver Upton <oupton@kernel.org>
Link: https://patch.msgid.link/20260618234207.1063941-6-oupton@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
arch/arm64/kvm/nested.c diff | blob | blame | history
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