Re: [PATCH v1 11/12] accel/tcg: allow plugin instrumentation to be disable via cflags

2021-02-09 Thread Richard Henderson
On 2/9/21 10:27 AM, Alex Bennée wrote: > When icount is enabled and we recompile an MMIO access we end up > double counting the instruction execution. To avoid this we introduce > the CF_NOINSTR cflag which disables instrumentation for the next TB. > As this is part of the hashed compile flags we w

[PATCH v1 11/12] accel/tcg: allow plugin instrumentation to be disable via cflags

2021-02-09 Thread Alex Bennée
When icount is enabled and we recompile an MMIO access we end up double counting the instruction execution. To avoid this we introduce the CF_NOINSTR cflag which disables instrumentation for the next TB. As this is part of the hashed compile flags we will only execute the generated TB while coming