Re: [PATCH v4 07/16] exec: Adjust notdirty tracing

2019-09-24 Thread Alex Bennée
Richard Henderson writes: > The memory_region_tb_read tracepoint is unreachable, since notdirty > is supposed to apply only to writes. The memory_region_tb_write > tracepoint is mis-named, because notdirty is not only used for TB > invalidation. It is also used for e.g. VGA RAM updates and mi

[PATCH v4 07/16] exec: Adjust notdirty tracing

2019-09-23 Thread Richard Henderson
The memory_region_tb_read tracepoint is unreachable, since notdirty is supposed to apply only to writes. The memory_region_tb_write tracepoint is mis-named, because notdirty is not only used for TB invalidation. It is also used for e.g. VGA RAM updates and migration. Replace memory_region_tb_wri