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Commit | Line | Data |
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00e5a55c BS |
1 | From: Suresh Siddha <suresh.b.siddha@intel.com> |
2 | Subject: x64, x2apic/intr-remap: introduce CONFIG_INTR_REMAP | |
3 | References: fate #303948 and fate #303984 | |
4 | Patch-Mainline: queued for .28 | |
5 | Commit-ID: 9fa8c481b55e80edd8c637573f87853bb6b600f5 | |
6 | ||
7 | Signed-off-by: Thomas Renninger <trenn@suse.de> | |
8 | ||
9 | Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> | |
10 | Cc: akpm@linux-foundation.org | |
11 | Cc: arjan@linux.intel.com | |
12 | Cc: andi@firstfloor.org | |
13 | Cc: ebiederm@xmission.com | |
14 | Cc: jbarnes@virtuousgeek.org | |
15 | Cc: steiner@sgi.com | |
16 | Signed-off-by: Ingo Molnar <mingo@elte.hu> | |
17 | ||
18 | --- | |
19 | arch/x86/Kconfig | 8 ++++++++ | |
20 | 1 file changed, 8 insertions(+) | |
21 | ||
22 | --- a/arch/x86/Kconfig | |
23 | +++ b/arch/x86/Kconfig | |
24 | @@ -1703,6 +1703,14 @@ config DMAR_FLOPPY_WA | |
25 | workaround will setup a 1:1 mapping for the first | |
26 | 16M to make floppy (an ISA device) work. | |
27 | ||
28 | +config INTR_REMAP | |
29 | + bool "Support for Interrupt Remapping (EXPERIMENTAL)" | |
30 | + depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL | |
31 | + help | |
32 | + Supports Interrupt remapping for IO-APIC and MSI devices. | |
33 | + To use x2apic mode in the CPU's which support x2APIC enhancements or | |
34 | + to support platforms with CPU's having > 8 bit APIC ID, say Y. | |
35 | + | |
36 | source "drivers/pci/pcie/Kconfig" | |
37 | ||
38 | source "drivers/pci/Kconfig" |