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Re: [Xen-devel] [PATCH v1 09/21] Irq_remapping/MSI: Use MSI chip framework to configure MSI/MSI-X irq



Hello.

On 9/5/2014 2:09 PM, Yijing Wang wrote:

Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.

Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
  drivers/iommu/irq_remapping.c |    8 +++++++-
  1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 33c4395..e75026e 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
[...]
@@ -165,9 +170,10 @@ static void __init irq_remapping_modify_x86_ops(void)
        x86_io_apic_ops.set_affinity    = set_remapped_irq_affinity;
        x86_io_apic_ops.setup_entry     = setup_ioapic_remapped_entry;
        x86_io_apic_ops.eoi_ioapic_pin  = eoi_ioapic_pin_remapped;
-       x86_msi.setup_msi_irqs          = irq_remapping_setup_msi_irqs;
+       x86_msi.setup_msi_irqs          = irq_remapping_setup_msi_irqs;

   AFAICS, this change only converts tabs to spaces, so not needed at all.

        x86_msi.setup_hpet_msi          = setup_hpet_msi_remapped;
        x86_msi.compose_msi_msg         = compose_remapped_msi_msg;
+       x86_msi_chip = &remap_msi_chip;

   Please align = with the rest of assignments.

WBR, Sergei


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