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Groups > linux.kernel > #1281643
| From | Joerg Roedel <joro@8bytes.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak |
| Date | 2015-12-02 12:20 +0100 |
| Message-ID | <qBdC1-6rp-13@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <qwScO-6B6-7@gated-at.bofh.it> <qyJRL-7Wr-1@gated-at.bofh.it> <qyK1s-7ZU-33@gated-at.bofh.it> <qBcZk-5WX-7@gated-at.bofh.it> <qBdiF-64Q-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Dec 02, 2015 at 10:52:02AM +0000, Catalin Marinas wrote:
> diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
> index 013bdfff2d4d..c41609f71cbe 100644
> --- a/drivers/iommu/amd_iommu_init.c
> +++ b/drivers/iommu/amd_iommu_init.c
> @@ -27,6 +27,7 @@
> #include <linux/amd-iommu.h>
> #include <linux/export.h>
> #include <linux/iommu.h>
> +#include <linux/kmemleak.h>
> #include <asm/pci-direct.h>
> #include <asm/iommu.h>
> #include <asm/gart.h>
> @@ -1692,6 +1693,7 @@ static struct syscore_ops amd_iommu_syscore_ops = {
>
> static void __init free_on_init_error(void)
> {
> + kmemleak_free(irq_lookup_table);
> free_pages((unsigned long)irq_lookup_table,
> get_order(rlookup_table_size));
>
> @@ -1906,6 +1908,7 @@ static int __init early_amd_iommu_init(void)
> irq_lookup_table = (void *)__get_free_pages(
> GFP_KERNEL | __GFP_ZERO,
> get_order(rlookup_table_size));
> + kmemleak_alloc(irq_lookup_table, rlookup_table_size, 1, GFP_KERNEL);
> if (!irq_lookup_table)
> goto out;
> }
Yes, this looks way better.
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Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 11:40 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 12:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 12:40 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Joerg Roedel <joro@8bytes.org> - 2015-12-02 13:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 13:40 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Joerg Roedel <joro@8bytes.org> - 2015-12-02 14:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 14:10 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 14:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 14:10 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 14:20 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 14:50 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 15:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 15:10 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 15:20 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-02 15:30 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Catalin Marinas <catalin.marinas@gmail.com> - 2015-12-02 18:40 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 19:50 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang <yun.wang@profitbricks.com> - 2015-12-03 09:50 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 14:50 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Borislav Petkov <bp@alien8.de> - 2015-12-02 14:20 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Catalin Marinas <catalin.marinas@gmail.com> - 2015-12-02 12:40 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Catalin Marinas <catalin.marinas@gmail.com> - 2015-12-02 12:00 +0100
Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Joerg Roedel <joro@8bytes.org> - 2015-12-02 12:20 +0100
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