From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Pan Bian <bianpan2016@163.com>, Joerg Roedel <jroedel@suse.de>,
Sasha Levin <sashal@kernel.org>,
iommu@lists.linux-foundation.org
Subject: [PATCH AUTOSEL 4.9 16/18] iommu/vt-d: Use memunmap to free memremap
Date: Thu, 29 Nov 2018 01:03:28 -0500 [thread overview]
Message-ID: <20181129060331.160224-16-sashal@kernel.org> (raw)
In-Reply-To: <20181129060331.160224-1-sashal@kernel.org>
From: Pan Bian <bianpan2016@163.com>
[ Upstream commit 829383e183728dec7ed9150b949cd6de64127809 ]
memunmap() should be used to free the return of memremap(), not
iounmap().
Fixes: dfddb969edf0 ('iommu/vt-d: Switch from ioremap_cache to memremap')
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/iommu/intel-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2558a381e118..f8c8537f0587 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3054,7 +3054,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
- iounmap(old_ce);
+ memunmap(old_ce);
ret = 0;
if (devfn < 0x80)
--
2.17.1
next prev parent reply other threads:[~2018-11-29 6:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 6:03 [PATCH AUTOSEL 4.9 01/18] media: omap3isp: Unregister media device as first Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 02/18] iommu/vt-d: Fix NULL pointer dereference in prq_event_thread() Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 03/18] brcmutil: really fix decoding channel info for 160 MHz bandwidth Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 04/18] iommu/ipmmu-vmsa: Fix crash on early domain free Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 05/18] can: rcar_can: Fix erroneous registration Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 06/18] HID: input: Ignore battery reported by Symbol DS4308 Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 07/18] batman-adv: Expand merged fragment buffer for full packet Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 08/18] bnx2x: Assign unique DMAE channel number for FW DMAE transactions Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 09/18] qed: Fix PTT leak in qed_drain() Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 10/18] qed: Fix reading wrong value in loop condition Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 11/18] net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 12/18] net/mlx4_core: Fix uninitialized variable compilation warning Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 13/18] net/mlx4: Fix UBSAN warning of signed integer overflow Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 14/18] mtd: rawnand: qcom: Namespace prefix some commands Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 15/18] net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts Sasha Levin
2018-11-29 6:03 ` Sasha Levin [this message]
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 17/18] team: no need to do team_notify_peers or team_mcast_rejoin when disabling port Sasha Levin
2018-11-29 6:03 ` [PATCH AUTOSEL 4.9 18/18] net: amd: add missing of_node_put() Sasha Levin
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