Patch "iommu/amd: Free domain id when free a domain of struct dma_ops_domain" has been added to the 4.8-stable tree

Patch "iommu/amd: Free domain id when free a domain of struct dma_ops_domain" has been added to the 4.8-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    iommu/amd: Free domain id when free a domain of struct dma_ops_domain

to the 4.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     iommu-amd-free-domain-id-when-free-a-domain-of-struct-dma_ops_domain.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From c3db901c54466a9c135d1e6e95fec452e8a42666 Mon Sep 17 00:00:00 2001
From: Baoquan He <bhe@redhat.com>
Date: Thu, 15 Sep 2016 16:50:52 +0800
Subject: iommu/amd: Free domain id when free a domain of struct dma_ops_domain

From: Baoquan He <bhe@redhat.com>

commit c3db901c54466a9c135d1e6e95fec452e8a42666 upstream.

The current code missed freeing domain id when free a domain of
struct dma_ops_domain.

Signed-off-by: Baoquan He <bhe@redhat.com>
Fixes: ec487d1a110a ('x86, AMD IOMMU: add domain allocation and deallocation functions')
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/iommu/amd_iommu.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1654,6 +1654,9 @@ static void dma_ops_domain_free(struct d
 
 	free_pagetable(&dom->domain);
 
+	if (dom->domain.id)
+		domain_id_free(dom->domain.id);
+
 	kfree(dom);
 }
 


Patches currently in stable-queue which might be from bhe@redhat.com are

queue-4.8/iommu-amd-free-domain-id-when-free-a-domain-of-struct-dma_ops_domain.patch