Re: [PATCH RFC 3/4] vl: Sync dirty bits for system resets during precopy

2020-05-06 Thread Peter Xu
On Wed, May 06, 2020 at 11:53:40AM +0100, Dr. David Alan Gilbert wrote: > * Peter Xu (pet...@redhat.com) wrote: > > System resets will also reset system memory layout. Although the memory > > layout > > after the reset should probably the same as before the reset, we still need > > to > > do

Re: [PATCH RFC 3/4] vl: Sync dirty bits for system resets during precopy

2020-05-06 Thread Dr. David Alan Gilbert
* Peter Xu (pet...@redhat.com) wrote: > System resets will also reset system memory layout. Although the memory > layout > after the reset should probably the same as before the reset, we still need to > do frequent memory section removals and additions during the reset process. > Those

[PATCH RFC 3/4] vl: Sync dirty bits for system resets during precopy

2020-04-28 Thread Peter Xu
System resets will also reset system memory layout. Although the memory layout after the reset should probably the same as before the reset, we still need to do frequent memory section removals and additions during the reset process. Those operations could accidentally lose per-mem-section