Re: [PATCH] target/riscv/kvm: implement SBI debug console (DBCN) calls

On Fri, Apr 26, 2024 at 1:51 AM Daniel Henrique Barboza wrote: > > SBI defines a Debug Console extension "DBCN" that will, in time, replace > the legacy console putchar and getchar SBI extensions. > > The appeal of the DBCN extension is that it allows multiple bytes to be > read/written in the SBI

Re: [PATCH] target/riscv/kvm: implement SBI debug console (DBCN) calls

On Thu, Apr 25, 2024 at 12:50:12PM GMT, Daniel Henrique Barboza wrote: > SBI defines a Debug Console extension "DBCN" that will, in time, replace > the legacy console putchar and getchar SBI extensions. > > The appeal of the DBCN extension is that it allows multiple bytes to be > read/written in t

[PATCH] target/riscv/kvm: implement SBI debug console (DBCN) calls

SBI defines a Debug Console extension "DBCN" that will, in time, replace the legacy console putchar and getchar SBI extensions. The appeal of the DBCN extension is that it allows multiple bytes to be read/written in the SBI console in a single SBI call. As far as KVM goes, the DBCN calls are forw