Messages in this thread | | | Date | Thu, 17 Sep 2015 14:26:44 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] iommu-common: Do not try to deref a null iommu->lazy_flush() pointer when n < pool->hint |
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On Wed, 16 Sep 2015 21:50:43 -0400 Sowmini Varadhan <sowmini.varadhan@oracle.com> wrote:
> The check for invoking iommu->lazy_flush() from iommu_tbl_range_alloc() > has to be refactored so that we only call ->lazy_flush() if it is non-null.
Patch looks good.
But I don't know which kernel versions need the fix. So, when fixing a bug please always describe the end-user visible effects of that bug. Under what circumstances did your kernel crash?
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