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Re: [PATCH 4/4] hw/nvme: add MSI-x mask handlers for irqfd
From: |
Klaus Jensen |
Subject: |
Re: [PATCH 4/4] hw/nvme: add MSI-x mask handlers for irqfd |
Date: |
Tue, 16 Aug 2022 12:46:43 +0200 |
On Aug 11 23:37, Jinhao Fan wrote:
> When irqfd is enabled, we bypass QEMU's irq emulation and let KVM to
> directly assert the irq. However, KVM is not aware of the device's MSI-x
> masking status. Add MSI-x mask bookkeeping in NVMe emulation and
> detach the corresponding irqfd when the certain vector is masked.
>
Did qtest work out for you for testing? If so, it would be nice to add a
simple test case as well.
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Re: [PATCH 0/4] hw/nvme: add irqfd support, Jinhao Fan, 2022/08/15
Re: [PATCH 0/4] hw/nvme: add irqfd support, Klaus Jensen, 2022/08/24