On 2020-06-02 18:38, Robin Murphy wrote:
Unlike the other instances which represent a complete loss of
consistency within the rcache mechanism itself, or a fundamental
and obvious misconfiguration by an IOMMU driver, the BUG_ON() in
iova_magazine_free_pfns() can be provoked at more or less any
On 2020-06-02 18:37, Robin Murphy wrote:
On 2020-05-26 08:19, gup...@codeaurora.org wrote:
On 2020-05-22 14:54, Robin Murphy wrote:
On 2020-05-22 07:25, gup...@codeaurora.org wrote:
On 2020-05-22 01:46, Robin Murphy wrote:
On 2020-05-21 12:30, Prakash Gupta wrote:
Sorry for delayed
On 2020-05-26 12:49, gup...@codeaurora.org wrote:
On 2020-05-22 14:54, Robin Murphy wrote:
On 2020-05-22 07:25, gup...@codeaurora.org wrote:
On 2020-05-22 01:46, Robin Murphy wrote:
On 2020-05-21 12:30, Prakash Gupta wrote:
I agree, we shouldn't be freeing the partial iova. Instead just
On 2020-05-22 14:54, Robin Murphy wrote:
On 2020-05-22 07:25, gup...@codeaurora.org wrote:
On 2020-05-22 01:46, Robin Murphy wrote:
On 2020-05-21 12:30, Prakash Gupta wrote:
I agree, we shouldn't be freeing the partial iova. Instead just making
sure if unmap was successful should be
On 2020-05-22 01:46, Robin Murphy wrote:
On 2020-05-21 12:30, Prakash Gupta wrote:
Limit the iova size while freeing based on unmapped size. In absence
of
this even with unmap failure, invalid iova is pushed to iova rcache
and
subsequently can cause panic while rcache magazine is freed.
Can
