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Subject[PATCH v2 6/7] Revert "x86/apic/msi: Enable PCI/IMS"
Date
From: Bjorn Helgaas <bhelgaas@google.com>

This reverts commit 6e24c887732901140f4e82ba2315c2e15f06f1d6.

IMS (Interrupt Message Store) support appeared in v6.2, but there are no
users yet.

Remove it for now. We can add it back when a user comes along.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
arch/x86/kernel/apic/msi.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index d9651f15ae4f..340769242dea 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -184,7 +184,6 @@ static int x86_msi_prepare(struct irq_domain *domain, struct device *dev,
alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
return 0;
case DOMAIN_BUS_PCI_DEVICE_MSIX:
- case DOMAIN_BUS_PCI_DEVICE_IMS:
alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
return 0;
default:
@@ -229,10 +228,6 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
case DOMAIN_BUS_PCI_DEVICE_MSI:
case DOMAIN_BUS_PCI_DEVICE_MSIX:
break;
- case DOMAIN_BUS_PCI_DEVICE_IMS:
- if (!(pops->supported_flags & MSI_FLAG_PCI_IMS))
- return false;
- break;
default:
WARN_ON_ONCE(1);
return false;
--
2.34.1

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