RE: [PATCHv2] arm64: gic-v3-its: Clear the Pending table before enabling LPIs

2021-03-04 Thread Z.q. Hou
ATCHv2] arm64: gic-v3-its: Clear the Pending table before > enabling LPIs > > Hi Zhiqiang, > > On 3/5/2021 4:21 AM, Zhiqiang Hou wrote: > > From: Hou Zhiqiang > > > > The GICv3 RM requires "The first 1KB of memory for the LPI Pending > > tables must conta

Re: [PATCHv2] arm64: gic-v3-its: Clear the Pending table before enabling LPIs

2021-03-04 Thread Laurentiu Tudor
Hi Zhiqiang, On 3/5/2021 4:21 AM, Zhiqiang Hou wrote: > From: Hou Zhiqiang > > The GICv3 RM requires "The first 1KB of memory for the LPI Pending tables > must contain only zeros on initial allocation, and this must be visible > to the Redistributors, or else the effect is UNPREDICTABLE". > > A