On 26.08.20 13:16, Thomas Gleixner wrote:
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>
Reviewed-by: Juergen Gross <jgross@xxxxxxxx> Juergen