On Wed, Jul 12, 2023 at 04:01:48PM -0300, Daniel Henrique Barboza wrote: > The 'max' CPU type is used by tooling to determine what's the most > capable CPU a current QEMU version implements. Other archs such as ARM > implements this type. Let's add it to RISC-V. > > What we consider "most capable CPU" in this context are related to > ratified, non-vendor extensions. This means that we want the 'max' CPU > to enable all (possible) ratified extensions by default. The reasoning > behind this design is (1) vendor extensions can conflict with each other > and we won't play favorities deciding which one is default or not and > (2) non-ratified extensions are always prone to changes, not being > stable enough to be enabled by default. > > All this said, we're still not able to enable all ratified extensions > due to conflicts between them. Zfinx and all its dependencies aren't > enabled because of a conflict with RVF. zce, zcmp and zcmt are also > disabled due to RVD conflicts. When running with 64 bits we're also > disabling zcf. > > Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
This seems like it will be super helpful for CI stuff etc, thanks for doing it.
signature.asc
Description: PGP signature
