linux-kernel - Re: [patch V2 01/21] genirq/msi: Move IRQ_DOMAIN_MSI_NOMASK

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Message-ID: <86y1s0mpqg.wl-maz@kernel.org>
Date:   Thu, 24 Nov 2022 13:44:23 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>,
        Jason Gunthorpe <jgg@...dia.com>
Subject: Re: [patch V2 01/21] genirq/msi: Move IRQ_DOMAIN_MSI_NOMASK_QUIRK to MSI flags

On Mon, 21 Nov 2022 14:36:19 +0000,
Thomas Gleixner <tglx@...utronix.de> wrote:
> 
> It's truly a MSI only flag and for the upcoming per device MSI domains this
> must be in the MSI flags so it can be set during domain setup without
> exposing this quirk outside of x86.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> ---
>  arch/x86/kernel/apic/msi.c |    5 ++---
>  include/linux/irqdomain.h  |    9 +--------
>  include/linux/msi.h        |    6 ++++++
>  kernel/irq/msi.c           |    2 +-
>  4 files changed, 10 insertions(+), 12 deletions(-)

Acked-by: Marc Zyngier <maz@...nel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.