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| author | Jacob Pan <[email protected]> | 2024-04-23 17:41:07 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2024-04-29 22:54:42 +0000 |
| commit | f5a3562ec9dd29e61735ccf098d8ba05cf6c7c72 (patch) | |
| tree | 3d0f619a49872b1357ee2ffbf87f9714777d0e1c /drivers/pci/controller/pci-host-generic.c | |
| parent | x86/irq: Add a Kconfig option for posted MSI (diff) | |
| download | kernel-f5a3562ec9dd29e61735ccf098d8ba05cf6c7c72.tar.gz kernel-f5a3562ec9dd29e61735ccf098d8ba05cf6c7c72.zip | |
x86/irq: Reserve a per CPU IDT vector for posted MSIs
When posted MSI is enabled, all device MSIs are multiplexed into a single
notification vector. MSI handlers will be de-multiplexed at run-time by
system software without IDT delivery.
Signed-off-by: Jacob Pan <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/pci/controller/pci-host-generic.c')
0 files changed, 0 insertions, 0 deletions