When the Zacas 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 418b668..cf367b9 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -22,6 +22,7 @@ struct isa_ext_info isa_info_arr[] = {
{"svinval", KVM_RISCV_ISA_EXT_SVINVAL},
{"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT},
{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
+ {"zacas", KVM_RISCV_ISA_EXT_ZACAS},
{"zba", KVM_RISCV_ISA_EXT_ZBA},
{"zbb", KVM_RISCV_ISA_EXT_ZBB},
{"zbc", KVM_RISCV_ISA_EXT_ZBC},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index 7cfbf30..17f0ceb 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -43,6 +43,9 @@ struct kvm_config_arch {
OPT_BOOLEAN('\0', "disable-svpbmt", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT], \
"Disable Svpbmt Extension"), \
+ OPT_BOOLEAN('\0', "disable-zacas", \
+ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZACAS], \
+ "Disable Zacas Extension"), \
OPT_BOOLEAN('\0', "disable-zba", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBA], \
"Disable Zba Extension"), \
--
2.34.1
