When the Zcb extension is available expose it to the guest via device tree so that guest can use it. Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx> --- 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 4fe4583..c62d4a3 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -33,6 +33,7 @@ struct isa_ext_info isa_info_arr[] = { {"zbkx", KVM_RISCV_ISA_EXT_ZBKX}, {"zbs", KVM_RISCV_ISA_EXT_ZBS}, {"zca", KVM_RISCV_ISA_EXT_ZCA}, + {"zcb", KVM_RISCV_ISA_EXT_ZCB}, {"zfa", KVM_RISCV_ISA_EXT_ZFA}, {"zfh", KVM_RISCV_ISA_EXT_ZFH}, {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index 40679ef..68fc47c 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -76,6 +76,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-zca", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZCA], \ "Disable Zca Extension"), \ + OPT_BOOLEAN('\0', "disable-zcb", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZCB], \ + "Disable Zcb Extension"), \ OPT_BOOLEAN('\0', "disable-zfa", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFA], \ "Disable Zfa Extension"), \ -- 2.43.0