Il 08/12/21 13:07, Dafna Hirschfeld ha scritto:
From: Yong Wu <yong.wu@xxxxxxxxxxxx> The tlb_sync_all is called from these three functions: a) flush_iotlb_all: it will be called for each a iommu HW. b) tlb_flush_range_sync: it already has for_each_m4u. c) in irq: When IOMMU HW translation fault, Only need flush itself. Thus, No need for_each_m4u in this tlb_sync_all. Remove it. Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>