APPLIED[artful]: [PATCH] powerpc/powernv: Fix TCE kill on NVLink2

Seth Forshee seth.forshee at
Thu May 11 14:46:57 UTC 2017

On Thu, May 11, 2017 at 11:26:21AM -0300, Breno Leitao wrote:
> From: Alistair Popple <alistair at>
> BugLink:
> Commit 616badd2fb49 ("powerpc/powernv: Use OPAL call for TCE kill on
> NVLink2") forced all TCE kills to go via the OPAL call for
> NVLink2. However the PHB3 implementation of TCE kill was still being
> called directly from some functions which in some circumstances caused
> a machine check.
> This patch adds an equivalent IODA2 version of the function which uses
> the correct invalidation method depending on PHB model and changes all
> external callers to use it instead.
> Fixes: 616badd2fb49 ("powerpc/powernv: Use OPAL call for TCE kill on NVLink2")
> Cc: stable at # v4.11+
> Signed-off-by: Alistair Popple <alistair at>
> Signed-off-by: Michael Ellerman <mpe at>
> (cherry picked from commit 6b3d12a948d27977816a15eb48409a298902a548)
> Signed-off-by: Breno Leitao <breno.leitao at>

Applied to artful master-next.

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