When the Zcf extension is available expose it to the guest
via device tree so that guest can use it.
Signed-off-by: Anup Patel 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 5587343..7d8a39d 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -35,6 +35,7 @@ struct isa_ext_info isa_info_arr[] = {
{"zca", KVM_RISCV_ISA_EXT_ZCA},
{"zcb", KVM_RISCV_ISA_EXT_ZCB},
{"zcd", KVM_RISCV_ISA_EXT_ZCD},
+ {"zcf", KVM_RISCV_ISA_EXT_ZCF},
{"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 155faa6..09ab59d 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -82,6 +82,9 @@ struct kvm_config_arch {
OPT_BOOLEAN('\0', "disable-zcd", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZCD], \
"Disable Zcd Extension"), \
+ OPT_BOOLEAN('\0', "disable-zcf", \
+ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZCF], \
+ "Disable Zcf Extension"), \
OPT_BOOLEAN('\0', "disable-zfa", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZFA], \
"Disable Zfa Extension"), \
--
2.43.0
