diff options
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 64cc582feb9b..2dc093370d2d 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -516,6 +516,19 @@ void amd_iommu_flush_all_domains(void) flush_all_domains_on_iommu(iommu); } +static void flush_all_devices_for_iommu(struct amd_iommu *iommu) +{ + int i; + + for (i = 0; i <= amd_iommu_last_bdf; ++i) { + if (iommu != amd_iommu_rlookup_table[i]) + continue; + + iommu_queue_inv_dev_entry(iommu, i); + iommu_completion_wait(iommu); + } +} + void amd_iommu_flush_all_devices(void) { struct amd_iommu *iommu; |