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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	patches@lists.linux.dev, Lucas Stach <l.stach@pengutronix.de>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.15 01/36] drm/etnaviv: dont truncate physical page address
Date: Thu, 23 Feb 2023 14:06:37 +0100	[thread overview]
Message-ID: <20230223130429.138180744@linuxfoundation.org> (raw)
In-Reply-To: <20230223130429.072633724@linuxfoundation.org>

From: Lucas Stach <l.stach@pengutronix.de>

[ 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 <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 aabb997a74eb4..2de806173b3aa 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




  reply	other threads:[~2023-02-23 13:12 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-23 13:06 [PATCH 5.15 00/36] 5.15.96-rc1 review Greg Kroah-Hartman
2023-02-23 13:06 ` Greg Kroah-Hartman [this message]
2023-02-23 13:06 ` [PATCH 5.15 02/36] wifi: rtl8xxxu: gen2: Turn on the rate control Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 03/36] drm/edid: Fix minimum bpc supported with DSC1.2 for HDMI sink Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 04/36] clk: mxl: Switch from direct readl/writel based IO to regmap based IO Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 05/36] clk: mxl: Remove redundant spinlocks Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 06/36] clk: mxl: Add option to override gate clks Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 07/36] clk: mxl: Fix a clk entry by adding relevant flags Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 08/36] powerpc: dts: t208x: Mark MAC1 and MAC2 as 10G Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 09/36] clk: mxl: syscon_node_to_regmap() returns error pointers Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 10/36] random: always mix cycle counter in add_latent_entropy() Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 11/36] KVM: x86: Fail emulation during EMULTYPE_SKIP on any exception Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 12/36] KVM: SVM: Skip WRMSR fastpath on VM-Exit if next RIP isnt valid Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 13/36] KVM: VMX: Execute IBPB on emulated VM-exit when guest has IBRS Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 14/36] can: kvaser_usb: hydra: help gcc-13 to figure out cmd_len Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 15/36] powerpc: dts: t208x: Disable 10G on MAC1 and MAC2 Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 16/36] powerpc: use generic version of arch_is_kernel_initmem_freed() Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 17/36] powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 18/36] powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 19/36] powerpc/64s/radix: Fix crash with unaligned relocated kernel Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 20/36] powerpc/64s/radix: Fix RWX mapping with " Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 21/36] drm/i915/gvt: fix double free bug in split_2MB_gtt_entry Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 22/36] uaccess: Add speculation barrier to copy_from_user() Greg Kroah-Hartman
2023-02-23 13:06 ` [PATCH 5.15 23/36] binder: read pre-translated fds from sender buffer Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 24/36] binder: defer copies of pre-patched txn data Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 25/36] binder: fix pointer cast warning Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 26/36] binder: Address corner cases in deferred copy and fixup Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 27/36] binder: Gracefully handle BINDER_TYPE_FDA objects with num_fds=0 Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 28/36] nbd: fix possible overflow on first_minor in nbd_dev_add() Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 29/36] wifi: mwifiex: Add missing compatible string for SD8787 Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 30/36] audit: update the mailing list in MAINTAINERS Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 31/36] ext4: Fix function prototype mismatch for ext4_feat_ktype Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 32/36] kbuild: Add CONFIG_PAHOLE_VERSION Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 33/36] scripts/pahole-flags.sh: Use pahole-version.sh Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 34/36] lib/Kconfig.debug: Use CONFIG_PAHOLE_VERSION Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 35/36] lib/Kconfig.debug: Allow BTF + DWARF5 with pahole 1.21+ Greg Kroah-Hartman
2023-02-23 13:07 ` [PATCH 5.15 36/36] Revert "net/sched: taprio: make qdisc_leaf() see the per-netdev-queue pfifo child qdiscs" Greg Kroah-Hartman

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