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Subject: Re: [patch V2 28/46] x86/xen: Consolidate XEN-MSI init
To:     Thomas Gleixner <tglx@linutronix.de>,
        LKML <linux-kernel@vger.kernel.org>
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 <20200826112333.420224092@linutronix.de>
From:   =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= <jgross@suse.com>
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Date:   Thu, 27 Aug 2020 09:47:22 +0200
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On 26.08.20 13:16, Thomas Gleixner wrote:
> From: Thomas Gleixner <tglx@linutronix.de>
> 
> X86 cannot store the irq domain pointer in struct device without breaking
> XEN because the irq domain pointer takes precedence over arch_*_msi_irqs()
> fallbacks.
> 
> To achieve this XEN MSI interrupt management needs to be wrapped into an
> irq domain.
> 
> Move the x86_msi ops setup into a single function to prepare for this.
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen