iommu/sun50i: Fix flush size

jernejsk · joergroedel · commit 67a8a67f9ece · 2022-11-03T15:45:43.000+01:00
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: 4100b8c ("iommu: Add Allwinner H6 IOMMU driver") Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://lore.kernel.org/r/20221025165415.307591-5-jernej.skrabec@gmail.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
@@ -512,7 +512,7 @@ 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;

Original file line number	Diff line number	Diff line change
`@@ -512,7 +512,7 @@ static u32 sun50i_dte_get_page_table(struct sun50i_iommu_domain sun50i_domain,`
`512`	`512`	`sun50i_iommu_free_page_table(iommu, drop_pt);`
`513`	`513`	`}`
`514`	`514`
`515`		`- sun50i_table_flush(sun50i_domain, page_table, PT_SIZE);`
	`515`	`+ sun50i_table_flush(sun50i_domain, page_table, NUM_PT_ENTRIES);`
`516`	`516`	`sun50i_table_flush(sun50i_domain, dte_addr, 1);`
`517`	`517`
`518`	`518`	`return page_table;`