| Message ID | 20240214122141.305126-7-apatel@ventanamicro.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | More ISA extensions | expand |
On Wed, Feb 14, 2024 at 05:51:37PM +0530, Anup Patel wrote: > When the Zfh[min] extensions are available expose it to the guest > via device tree so that guest can use it. > > Signed-off-by: Anup Patel <apatel@ventanamicro.com> > --- > riscv/fdt.c | 2 ++ > riscv/include/kvm/kvm-config-arch.h | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/riscv/fdt.c b/riscv/fdt.c > index 44058dc..7687624 100644 > --- a/riscv/fdt.c > +++ b/riscv/fdt.c > @@ -29,6 +29,8 @@ struct isa_ext_info isa_info_arr[] = { > {"zbkc", KVM_RISCV_ISA_EXT_ZBKC}, > {"zbkx", KVM_RISCV_ISA_EXT_ZBKX}, > {"zbs", KVM_RISCV_ISA_EXT_ZBS}, > + {"zfh", KVM_RISCV_ISA_EXT_ZFH}, > + {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN}, > {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, > {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, > {"zicntr", KVM_RISCV_ISA_EXT_ZICNTR}, > diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h > index ae648ce..f1ac56b 100644 > --- a/riscv/include/kvm/kvm-config-arch.h > +++ b/riscv/include/kvm/kvm-config-arch.h > @@ -64,6 +64,12 @@ struct kvm_config_arch { > OPT_BOOLEAN('\0', "disable-zbs", \ > &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS], \ > "Disable Zbs Extension"), \ > + OPT_BOOLEAN('\0', "disable-zfh", \ > + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFH], \ > + "Disable Zfh Extension"), \ > + OPT_BOOLEAN('\0', "disable-zfhmin", \ > + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFHMIN], \ > + "Disable Zfhmin Extension"), \ > OPT_BOOLEAN('\0', "disable-zicbom", \ > &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOM], \ > "Disable Zicbom Extension"), \ > -- > 2.34.1 > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff --git a/riscv/fdt.c b/riscv/fdt.c index 44058dc..7687624 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -29,6 +29,8 @@ struct isa_ext_info isa_info_arr[] = { {"zbkc", KVM_RISCV_ISA_EXT_ZBKC}, {"zbkx", KVM_RISCV_ISA_EXT_ZBKX}, {"zbs", KVM_RISCV_ISA_EXT_ZBS}, + {"zfh", KVM_RISCV_ISA_EXT_ZFH}, + {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN}, {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, {"zicntr", KVM_RISCV_ISA_EXT_ZICNTR}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index ae648ce..f1ac56b 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -64,6 +64,12 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-zbs", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS], \ "Disable Zbs Extension"), \ + OPT_BOOLEAN('\0', "disable-zfh", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFH], \ + "Disable Zfh Extension"), \ + OPT_BOOLEAN('\0', "disable-zfhmin", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFHMIN], \ + "Disable Zfhmin Extension"), \ OPT_BOOLEAN('\0', "disable-zicbom", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOM], \ "Disable Zicbom Extension"), \
When the Zfh[min] extensions are available expose it to the guest via device tree so that guest can use it. Signed-off-by: Anup Patel <apatel@ventanamicro.com> --- riscv/fdt.c | 2 ++ riscv/include/kvm/kvm-config-arch.h | 6 ++++++ 2 files changed, 8 insertions(+)