diff mbox series

[kvmtool,04/10] riscv: Add Zba and Zbs extension support

Message ID 20231128145628.413414-5-apatel@ventanamicro.com (mailing list archive)
State New, archived
Headers show
Series SBI debug console and few ISA extensions | expand

Commit Message

Anup Patel Nov. 28, 2023, 2:56 p.m. UTC 
When the Zba and Zbs 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                         | 2 ++
 riscv/include/kvm/kvm-config-arch.h | 6 ++++++
 2 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/riscv/fdt.c b/riscv/fdt.c
index 230d1f8..cfe4678 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -21,7 +21,9 @@  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},
+	{"zba", KVM_RISCV_ISA_EXT_ZBA},
 	{"zbb", KVM_RISCV_ISA_EXT_ZBB},
+	{"zbs", KVM_RISCV_ISA_EXT_ZBS},
 	{"zicbom", KVM_RISCV_ISA_EXT_ZICBOM},
 	{"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ},
 	{"zihintpause", KVM_RISCV_ISA_EXT_ZIHINTPAUSE},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index 863baea..978037a 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -40,9 +40,15 @@  struct kvm_config_arch {
 	OPT_BOOLEAN('\0', "disable-svpbmt",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT],	\
 		    "Disable Svpbmt Extension"),			\
+	OPT_BOOLEAN('\0', "disable-zba",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBA],	\
+		    "Disable Zba Extension"),				\
 	OPT_BOOLEAN('\0', "disable-zbb",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBB],	\
 		    "Disable Zbb Extension"),				\
+	OPT_BOOLEAN('\0', "disable-zbs",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS],	\
+		    "Disable Zbs Extension"),				\
 	OPT_BOOLEAN('\0', "disable-zicbom",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOM],	\
 		    "Disable Zicbom Extension"),			\