Re: [PATCH for-4.20 v3 5/5] x86/iommu: disable interrupts at shutdown

2025-02-11 Thread Jan Beulich
On 11.02.2025 12:02, Roger Pau Monne wrote: > Add a new hook to inhibit interrupt generation by the IOMMU(s). Note the > hook is currently only implemented for x86 IOMMUs. The purpose is to > disable interrupt generation at shutdown so any kexec chained image finds > the IOMMU(s) in a quiesced st

[PATCH for-4.20 v3 5/5] x86/iommu: disable interrupts at shutdown

2025-02-11 Thread Roger Pau Monne
Add a new hook to inhibit interrupt generation by the IOMMU(s). Note the hook is currently only implemented for x86 IOMMUs. The purpose is to disable interrupt generation at shutdown so any kexec chained image finds the IOMMU(s) in a quiesced state. It would also prevent "Receive accept error" b