The following commit has been merged into the x86/apic branch of tip: Commit-ID: a87fb465ffe8eacd0d69032da33455e4f6fd8b41 Gitweb: https://git.kernel.org/tip/a87fb465ffe8eacd0d69032da33455e4f6fd8b41 Author: David Woodhouse <dwmw@xxxxxxxxxxxx> AuthorDate: Sat, 24 Oct 2020 22:35:25 +01:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Wed, 28 Oct 2020 20:26:27 +01:00 iommu/vt-d: Implement select() method on remapping irqdomain Preparatory for removing irq_remapping_get_irq_domain() Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20201024213535.443185-26-dwmw2@xxxxxxxxxxxxx --- drivers/iommu/intel/irq_remapping.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 96c84b1..b3b079c 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -1431,7 +1431,20 @@ static void intel_irq_remapping_deactivate(struct irq_domain *domain, modify_irte(&data->irq_2_iommu, &entry); } +static int intel_irq_remapping_select(struct irq_domain *d, + struct irq_fwspec *fwspec, + enum irq_domain_bus_token bus_token) +{ + if (x86_fwspec_is_ioapic(fwspec)) + return d == map_ioapic_to_ir(fwspec->param[0]); + else if (x86_fwspec_is_hpet(fwspec)) + return d == map_hpet_to_ir(fwspec->param[0]); + + return 0; +} + static const struct irq_domain_ops intel_ir_domain_ops = { + .select = intel_irq_remapping_select, .alloc = intel_irq_remapping_alloc, .free = intel_irq_remapping_free, .activate = intel_irq_remapping_activate,
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