This is a note to let you know that I've just added the patch titled iommu/sun50i: Fix flush size to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iommu-sun50i-fix-flush-size.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2c9669414ee1decf93e26f4ceafadc1d5b49f322 Author: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Date: Tue Oct 25 18:54:14 2022 +0200 iommu/sun50i: Fix flush size [ Upstream commit 67a8a67f9eceb72e4c73d1d09ed9ab04f4b8e12d ] Function sun50i_table_flush() takes number of entries as an argument, not number of bytes. Fix that mistake in sun50i_dte_get_page_table(). Fixes: 4100b8c229b3 ("iommu: Add Allwinner H6 IOMMU driver") Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Link: https://lore.kernel.org/r/20221025165415.307591-5-jernej.skrabec@xxxxxxxxx Signed-off-by: Joerg Roedel <jroedel@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 68aee56e2231..dc8ad35cbc4e 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -513,7 +513,7 @@ static u32 *sun50i_dte_get_page_table(struct sun50i_iommu_domain *sun50i_domain, sun50i_iommu_free_page_table(iommu, drop_pt); } - sun50i_table_flush(sun50i_domain, page_table, PT_SIZE); + sun50i_table_flush(sun50i_domain, page_table, NUM_PT_ENTRIES); sun50i_table_flush(sun50i_domain, dte_addr, 1); return page_table;