Re: [PATCH v4 4/4] arm64: Work around Falkor erratum 1009

2017-01-27 Thread Will Deacon
On Wed, Jan 25, 2017 at 10:52:32AM -0500, Christopher Covington wrote: > During a TLB invalidate sequence targeting the inner shareable domain, > Falkor may prematurely complete the DSB before all loads and stores using > the old translation are observed. Instruction fetches are not subject to > th

[PATCH v4 4/4] arm64: Work around Falkor erratum 1009

2017-01-25 Thread Christopher Covington
During a TLB invalidate sequence targeting the inner shareable domain, Falkor may prematurely complete the DSB before all loads and stores using the old translation are observed. Instruction fetches are not subject to the conditions of this erratum. If the original code sequence includes multiple T