diff options
| author | Joerg Roedel <[email protected]> | 2020-05-04 14:54:11 +0200 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2020-05-05 14:38:38 +0200 |
| commit | f44a4d7e4f1cdef73c90b1dc749c4d8a7372a8eb (patch) | |
| tree | 25111b3df6d5325450b91d29f7847fc8176529b1 | |
| parent | 5b8a9a047b6cad361405c7900c1e1cdd378c4589 (diff) | |
iommu/amd: Call domain_flush_complete() in update_domain()
The update_domain() function is expected to also inform the hardware
about domain changes. This needs a COMPLETION_WAIT command to be sent
to all IOMMUs which use the domain.
Signed-off-by: Joerg Roedel <[email protected]>
Tested-by: Qian Cai <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 68da484a69dd..d2499c86d395 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2321,6 +2321,7 @@ static void update_domain(struct protection_domain *domain) domain_flush_devices(domain); domain_flush_tlb_pde(domain); + domain_flush_complete(domain); } int __init amd_iommu_init_api(void) |