| Message ID | 20240214122141.305126-4-apatel@ventanamicro.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | More ISA extensions | expand |
On Wed, Feb 14, 2024 at 05:51:34PM +0530, Anup Patel wrote: > When the Zbc extension is 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 | 1 + > riscv/include/kvm/kvm-config-arch.h | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/riscv/fdt.c b/riscv/fdt.c > index 8485acf..84b6087 100644 > --- a/riscv/fdt.c > +++ b/riscv/fdt.c > @@ -24,6 +24,7 @@ struct isa_ext_info isa_info_arr[] = { > {"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT}, > {"zba", KVM_RISCV_ISA_EXT_ZBA}, > {"zbb", KVM_RISCV_ISA_EXT_ZBB}, > + {"zbc", KVM_RISCV_ISA_EXT_ZBC}, > {"zbs", KVM_RISCV_ISA_EXT_ZBS}, > {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, > {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, > diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h > index d2fc2d4..6d09eee 100644 > --- a/riscv/include/kvm/kvm-config-arch.h > +++ b/riscv/include/kvm/kvm-config-arch.h > @@ -49,6 +49,9 @@ struct kvm_config_arch { > OPT_BOOLEAN('\0', "disable-zbb", \ > &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBB], \ > "Disable Zbb Extension"), \ > + OPT_BOOLEAN('\0', "disable-zbc", \ > + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBC], \ > + "Disable Zbc Extension"), \ > OPT_BOOLEAN('\0', "disable-zbs", \ > &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS], \ > "Disable Zbs Extension"), \ > -- > 2.34.1 > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff --git a/riscv/fdt.c b/riscv/fdt.c index 8485acf..84b6087 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -24,6 +24,7 @@ struct isa_ext_info isa_info_arr[] = { {"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT}, {"zba", KVM_RISCV_ISA_EXT_ZBA}, {"zbb", KVM_RISCV_ISA_EXT_ZBB}, + {"zbc", KVM_RISCV_ISA_EXT_ZBC}, {"zbs", KVM_RISCV_ISA_EXT_ZBS}, {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index d2fc2d4..6d09eee 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -49,6 +49,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-zbb", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBB], \ "Disable Zbb Extension"), \ + OPT_BOOLEAN('\0', "disable-zbc", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBC], \ + "Disable Zbc Extension"), \ OPT_BOOLEAN('\0', "disable-zbs", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS], \ "Disable Zbs Extension"), \
When the Zbc extension is 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 | 1 + riscv/include/kvm/kvm-config-arch.h | 3 +++ 2 files changed, 4 insertions(+)