linux-kernel - Re: [PATCH v2] PCI: hv: Fix the definition of vector in hv_compose_msi

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Message-ID: <4dafab73-9957-f1df-69fe-3cfa59fb22fb@quicinc.com>
Date:   Fri, 28 Oct 2022 08:08:03 -0600
From:   Jeffrey Hugo <quic_jhugo@...cinc.com>
To:     <decui@...rosoft.com>, <quic_carlv@...cinc.com>,
        <wei.liu@...nel.org>, <kys@...rosoft.com>,
        <haiyangz@...rosoft.com>, <sthemmin@...rosoft.com>,
        <lpieralisi@...nel.org>, <bhelgaas@...gle.com>,
        <linux-hyperv@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <mikelley@...rosoft.com>,
        <robh@...nel.org>, <kw@...ux.com>, <helgaas@...nel.org>,
        <alex.williamson@...hat.com>, <boqun.feng@...il.com>,
        <Boqun.Feng@...rosoft.com>
Subject: Re: [PATCH v2] PCI: hv: Fix the definition of vector in
 hv_compose_msi_msg()

On 10/27/2022 2:52 PM, Dexuan Cui wrote:
> The local variable 'vector' must be u32 rather than u8: see the
> struct hv_msi_desc3.
> 
> 'vector_count' should be u16 rather than u8: see struct hv_msi_desc,
> hv_msi_desc2 and hv_msi_desc3.
> 
> Fixes: a2bad844a67b ("PCI: hv: Fix interrupt mapping for multi-MSI")
> Signed-off-by: Dexuan Cui <decui@...rosoft.com>
> Cc: Jeffrey Hugo <quic_jhugo@...cinc.com>
> Cc: Carl Vanderlip <quic_carlv@...cinc.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo@...cinc.com>