Commit-ID: 8b408fe4f853dcfa18d133aa4cf1d7546b4c3870 Gitweb: http://git.kernel.org/tip/8b408fe4f853dcfa18d133aa4cf1d7546b4c3870 Author: Joerg Roedel <joerg.roedel@xxxxxxx> AuthorDate: Mon, 8 Mar 2010 14:20:07 +0100 Committer: Joerg Roedel <joerg.roedel@xxxxxxx> CommitDate: Mon, 8 Mar 2010 14:20:07 +0100 x86/amd-iommu: Use helper function to destroy domain In the amd_iommu_domain_destroy the protection_domain_free function is partly reimplemented. The 'partly' is the bug here because the domain is not deleted from the domain list. This results in use-after-free errors and data-corruption. Fix it by just using protection_domain_free instead. Cc: stable@xxxxxxxxxx Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx> --- arch/x86/kernel/amd_iommu.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 0c04254..b06f29e 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -2380,9 +2380,7 @@ static void amd_iommu_domain_destroy(struct iommu_domain *dom) free_pagetable(domain); - domain_id_free(domain->id); - - kfree(domain); + protection_domain_free(domain); dom->priv = NULL; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html