From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 66D2A257C for ; Thu, 23 Feb 2023 13:08:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5430C433EF; Thu, 23 Feb 2023 13:08:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1677157709; bh=rekeavdwujp1WWCkzH5G6l9JbuSauzkF+AdoyKWGXUk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q/82nSUn+vEOdrajJUe8OJfwJKQiHpTOgEMUxaM0P725szXqNPj1NZUzSnYlvKDwV EQzwi/tS0eBGnaD8b8jZJk4Ff5PdC6NIFzk0J3zKg5pV1yIqmnAXO2+9NpH46+Teh1 fe+gIEmH0VXumVN4vPLjMQZU1Xgp5mP8t4cpA4lY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lucas Stach , Philipp Zabel , Sasha Levin Subject: [PATCH 6.1 01/46] drm/etnaviv: dont truncate physical page address Date: Thu, 23 Feb 2023 14:06:08 +0100 Message-Id: <20230223130431.632783144@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230223130431.553657459@linuxfoundation.org> References: <20230223130431.553657459@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lucas Stach [ Upstream commit d37c120b73128690434cc093952439eef9d56af1 ] While the interface for the MMU mapping takes phys_addr_t to hold a full 64bit address when necessary and MMUv2 is able to map physical addresses with up to 40bit, etnaviv_iommu_map() truncates the address to 32bits. Fix this by using the correct type. Fixes: 931e97f3afd8 ("drm/etnaviv: mmuv2: support 40 bit phys address") Signed-off-by: Lucas Stach Reviewed-by: Philipp Zabel Signed-off-by: Sasha Levin --- drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 55479cb8b1ac3..67bdce5326c6e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -80,10 +80,10 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova, return -EINVAL; for_each_sgtable_dma_sg(sgt, sg, i) { - u32 pa = sg_dma_address(sg) - sg->offset; + phys_addr_t pa = sg_dma_address(sg) - sg->offset; size_t bytes = sg_dma_len(sg) + sg->offset; - VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes); + VERB("map[%d]: %08x %pap(%zx)", i, iova, &pa, bytes); ret = etnaviv_context_map(context, da, pa, bytes, prot); if (ret) -- 2.39.0