diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r-- | drivers/iommu/intel-iommu.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index ae4c1a854e57..2d1e05bdbb53 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c | |||
@@ -1742,9 +1742,8 @@ static int domain_init(struct dmar_domain *domain, int guest_width) | |||
1742 | 1742 | ||
1743 | static void domain_exit(struct dmar_domain *domain) | 1743 | static void domain_exit(struct dmar_domain *domain) |
1744 | { | 1744 | { |
1745 | struct dmar_drhd_unit *drhd; | ||
1746 | struct intel_iommu *iommu; | ||
1747 | struct page *freelist = NULL; | 1745 | struct page *freelist = NULL; |
1746 | int i; | ||
1748 | 1747 | ||
1749 | /* Domain 0 is reserved, so dont process it */ | 1748 | /* Domain 0 is reserved, so dont process it */ |
1750 | if (!domain) | 1749 | if (!domain) |
@@ -1764,8 +1763,8 @@ static void domain_exit(struct dmar_domain *domain) | |||
1764 | 1763 | ||
1765 | /* clear attached or cached domains */ | 1764 | /* clear attached or cached domains */ |
1766 | rcu_read_lock(); | 1765 | rcu_read_lock(); |
1767 | for_each_active_iommu(iommu, drhd) | 1766 | for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus) |
1768 | iommu_detach_domain(domain, iommu); | 1767 | iommu_detach_domain(domain, g_iommus[i]); |
1769 | rcu_read_unlock(); | 1768 | rcu_read_unlock(); |
1770 | 1769 | ||
1771 | dma_free_pagelist(freelist); | 1770 | dma_free_pagelist(freelist); |