Re: [PATCH 1/2] hw/usb: hcd-xhci-pci: Raise MSI/MSI-X interrupts only when told to

[Bin Meng]

On Fri, May 21, 2021 at 10:42 AM Bin Meng <bmeng.cn@gmail.com> wrote:
>
> From: Ruimei Yan <ruimei.yan@windriver.com>
>
> At present MSI / MSI-X interrupts are triggered regardless of the
> irq level. We should have checked the level to determine whether
> the interrupt needs to be delivered.
>
> The level check logic was present in early versions of the xhci
> model, but got dropped later by a rework of interrupt handling
> under commit 4c4abe7cc903 ("xhci: rework interrupt handling").
>
> Fixes: 4c4abe7cc903 ("xhci: rework interrupt handling")
> Signed-off-by: Ruimei Yan <ruimei.yan@windriver.com>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
> ---
>
>  hw/usb/hcd-xhci-pci.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>

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