riscv: Add Zimop extension support
When the Zimop 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>
Link: https://lore.kernel.org/r/20241005080024.11927-9-apatel@ventanamicro.com
Signed-off-by: Will Deacon <will@kernel.org>
diff --git a/riscv/fdt.c b/riscv/fdt.c
index 768ee1f..8189601 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -49,6 +49,7 @@
{"zihintntl", KVM_RISCV_ISA_EXT_ZIHINTNTL},
{"zihintpause", KVM_RISCV_ISA_EXT_ZIHINTPAUSE},
{"zihpm", KVM_RISCV_ISA_EXT_ZIHPM},
+ {"zimop", KVM_RISCV_ISA_EXT_ZIMOP},
{"zknd", KVM_RISCV_ISA_EXT_ZKND},
{"zkne", KVM_RISCV_ISA_EXT_ZKNE},
{"zknh", KVM_RISCV_ISA_EXT_ZKNH},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index 5d655cf..7a9ca60 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -124,6 +124,9 @@
OPT_BOOLEAN('\0', "disable-zihpm", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZIHPM], \
"Disable Zihpm Extension"), \
+ OPT_BOOLEAN('\0', "disable-zimop", \
+ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZIMOP], \
+ "Disable Zimop Extension"), \
OPT_BOOLEAN('\0', "disable-zknd", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZKND], \
"Disable Zknd Extension"), \
