On Thu, Jun 9, 2022 at 11:11 AM Bin Meng <bmeng...@gmail.com> wrote:
>
> When running with accel=kvm, the extensions are actually told by
> KVM, so let's skip the parsing logic from properties for KVM.
>
> Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
>
> target/riscv/cpu.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 61d1737741..ff911017c3 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -581,8 +581,11 @@ static void riscv_cpu_realize(DeviceState *dev, Error
> **errp)
> }
> assert(env->misa_mxl_max == env->misa_mxl);
>
> - /* If only MISA_EXT is unset for misa, then set it from properties */
> - if (env->misa_ext == 0) {
> + /*
> + * If only MISA_EXT is unset for misa, then set it from properties.
> + * For KVM, misa is told by KVM so properties are ignored.
> + */
> + if (!kvm_enabled() && env->misa_ext == 0) {
> uint32_t ext = 0;
>
> /* Do some ISA extension error checking */
> --
> 2.34.1
>
>
