linux-kernel - Re: [PATCH v6 12/29] iommu/amd: Enable NMIPass when allocating an NMI irq

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Message-ID: <87tua2fj41.ffs@tglx>
Date:   Fri, 06 May 2022 23:26:22 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
        x86@...nel.org
Cc:     Tony Luck <tony.luck@...el.com>, Andi Kleen <ak@...ux.intel.com>,
        Stephane Eranian <eranian@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Joerg Roedel <joro@...tes.org>,
        Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
        David Woodhouse <dwmw2@...radead.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Nicholas Piggin <npiggin@...il.com>,
        "Ravi V. Shankar" <ravi.v.shankar@...el.com>,
        Ricardo Neri <ricardo.neri@...el.com>,
        iommu@...ts.linux-foundation.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org,
        Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
        Suravee Suthikulpanit <suravee.suthikulpanit@....com>
Subject: Re: [PATCH v6 12/29] iommu/amd: Enable NMIPass when allocating an
 NMI irq

On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
>  
> +	if (info->flags & X86_IRQ_ALLOC_AS_NMI) {
> +		/* Only one IRQ per NMI */
> +		if (nr_irqs != 1)
> +			return -EINVAL;

See previous reply.