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| author | Bjorn Helgaas <bhelgaas@google.com> | 2024-04-11 00:13:06 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-05-16 00:02:04 +0200 |
| commit | 850aae933c4bec6cc3a8bfbea0d9de70d266ecab (patch) | |
| tree | 1c547d1b918c166db78d0bf16f8ba8aea85f4691 /arch/x86/kernel/apic | |
| parent | Revert "iommu/vt-d: Enable PCI/IMS" (diff) | |
| download | linux-850aae933c4bec6cc3a8bfbea0d9de70d266ecab.tar.xz linux-850aae933c4bec6cc3a8bfbea0d9de70d266ecab.zip | |
Revert "x86/apic/msi: Enable PCI/IMS"
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.
Link: https://lore.kernel.org/r/20240410221307.2162676-7-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 5 |
1 files changed, 0 insertions, 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; |