linux-kernel - [PATCH v2 4/5] iommu/sun50i: Fix flush size

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Date:   Tue, 25 Oct 2022 18:54:14 +0200
From:   Jernej Skrabec <jernej.skrabec@...il.com>
To:     maxime@...no.tech, joro@...tes.org, will@...nel.org,
        robin.murphy@....com
Cc:     wens@...e.org, samuel@...lland.org, iommu@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...il.com>
Subject: [PATCH v2 4/5] iommu/sun50i: Fix flush size

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@...il.com>
---
 drivers/iommu/sun50i-iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index df871af04bcb..e62e245060ac 100644
--- 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;
-- 
2.38.1