Re: [PATCH v3 56/60] target/arm: Enable FEAT_CSV2_2 for -cpu max

2022-04-29 Thread Richard Henderson
On 4/29/22 02:52, Damien Hedde wrote: The following checks are missing:    + for HFG[W/R]TR_EL2.SCXTNUM_EL0/1 We do not yet support FEAT_FGT.    + HCR_EL2. when accessing SCXTNUM_EL1, but maybe these are always guaranteed to fail because we don't support the features ?    + HCR_EL2.NV

Re: [PATCH v3 56/60] target/arm: Enable FEAT_CSV2_2 for -cpu max

2022-04-29 Thread Damien Hedde
On 4/17/22 19:44, Richard Henderson wrote: There is no branch prediction in TCG, therefore there is no need to actually include the context number into the predictor. Therefore all we need to do is add the state for SCXTNUM_ELx. > Signed-off-by: Richard Henderson --- v2: Update

[PATCH v3 56/60] target/arm: Enable FEAT_CSV2_2 for -cpu max

2022-04-17 Thread Richard Henderson
There is no branch prediction in TCG, therefore there is no need to actually include the context number into the predictor. Therefore all we need to do is add the state for SCXTNUM_ELx. Signed-off-by: Richard Henderson --- v2: Update emulation.rst; clear CSV2_FRAC; use decimal; tidy