diff mbox series

[kvmtool,03/10] riscv: Add Zabha extension support

Message ID 20250326065644.73765-4-apatel@ventanamicro.com (mailing list archive)
State New
Headers show
Series Add SBI system suspend and cpu-type option | expand

Commit Message

Anup Patel March 26, 2025, 6:56 a.m. UTC 
When the Zabha 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>
---
 riscv/fdt.c                         | 1 +
 riscv/include/kvm/kvm-config-arch.h | 3 +++
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/riscv/fdt.c b/riscv/fdt.c
index c1e688d..ddd0b28 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -28,6 +28,7 @@  struct isa_ext_info isa_info_arr[] = {
 	{"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT},
 	{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
 	{"svvptc", KVM_RISCV_ISA_EXT_SVVPTC},
+	{"zabha", KVM_RISCV_ISA_EXT_ZABHA},
 	{"zacas", KVM_RISCV_ISA_EXT_ZACAS},
 	{"zawrs", KVM_RISCV_ISA_EXT_ZAWRS},
 	{"zba", KVM_RISCV_ISA_EXT_ZBA},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index ae01e14..d86158d 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -61,6 +61,9 @@  struct kvm_config_arch {
 	OPT_BOOLEAN('\0', "disable-svvptc",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVVPTC],	\
 		    "Disable Svvptc Extension"),			\
+	OPT_BOOLEAN('\0', "disable-zabha",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZABHA],	\
+		    "Disable Zabha Extension"),				\
 	OPT_BOOLEAN('\0', "disable-zacas",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZACAS],	\
 		    "Disable Zacas Extension"),				\