diff options
| author | John Garry <john.garry@huawei.com> | 2021-03-25 20:29:58 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 10:27:27 +0200 |
| commit | f598a497bc7dfbec60270bca8b8408db3d23ac07 (patch) | |
| tree | 8a0616a7e7f19e67484281235df488c6e199998d /include/linux/cpuhotplug.h | |
| parent | 371d7955e3102fe38daf06de4ed9bfd29864354b (diff) | |
| download | linux-f598a497bc7dfbec60270bca8b8408db3d23ac07.tar.bz2 | |
iova: Add CPU hotplug handler to flush rcaches
Like the Intel IOMMU driver already does, flush the per-IOVA domain
CPU rcache when a CPU goes offline - there's no point in keeping it.
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/1616675401-151997-2-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/cpuhotplug.h')
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index f14adb882338..cedac9986557 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -58,6 +58,7 @@ enum cpuhp_state { CPUHP_NET_DEV_DEAD, CPUHP_PCI_XGENE_DEAD, CPUHP_IOMMU_INTEL_DEAD, + CPUHP_IOMMU_IOVA_DEAD, CPUHP_LUSTRE_CFS_DEAD, CPUHP_AP_ARM_CACHE_B15_RAC_DEAD, CPUHP_PADATA_DEAD, |