[kvmtool PATCH v2 07/10] riscv: Add Zihintntl extension support

[Anup Patel]

When the Zihintntl extension is available expose it to the guest
via device tree so that guest can use it.

Signed-off-by: Anup Patel <apatel at ventanamicro.com>
Reviewed-by: Andrew Jones <ajones at 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 7687624..80e045d 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -37,6 +37,7 @@ struct isa_ext_info isa_info_arr[] = {
 	{"zicond", KVM_RISCV_ISA_EXT_ZICOND},
 	{"zicsr", KVM_RISCV_ISA_EXT_ZICSR},
 	{"zifencei", KVM_RISCV_ISA_EXT_ZIFENCEI},
+	{"zihintntl", KVM_RISCV_ISA_EXT_ZIHINTNTL},
 	{"zihintpause", KVM_RISCV_ISA_EXT_ZIHINTPAUSE},
 	{"zihpm", KVM_RISCV_ISA_EXT_ZIHPM},
 	{"zknd", KVM_RISCV_ISA_EXT_ZKND},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index f1ac56b..2935c01 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -88,6 +88,9 @@ struct kvm_config_arch {
 	OPT_BOOLEAN('\0', "disable-zifencei",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZIFENCEI],	\
 		    "Disable Zifencei Extension"),			\
+	OPT_BOOLEAN('\0', "disable-zihintntl",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZIHINTNTL],	\
+		    "Disable Zihintntl Extension"),			\
 	OPT_BOOLEAN('\0', "disable-zihintpause",			\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZIHINTPAUSE],\
 		    "Disable Zihintpause Extension"),			\
-- 
2.34.1