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[kvmtool,v3,2/6] riscv: Add Svnapot extension support

Message ID 20231118132847.758785-3-apatel@ventanamicro.com (mailing list archive)
State New, archived
Headers show
Series RISC-V AIA irqchip and Svnapot support | expand

Commit Message

Anup Patel Nov. 18, 2023, 1:28 p.m. UTC 
When the Svnapot 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>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
---
 riscv/fdt.c                         | 1 +
 riscv/include/kvm/kvm-config-arch.h | 3 +++
 2 files changed, 4 insertions(+)
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Patch

diff --git a/riscv/fdt.c b/riscv/fdt.c
index df71ed4..2724c6e 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -19,6 +19,7 @@  struct isa_ext_info isa_info_arr[] = {
 	{"ssaia", KVM_RISCV_ISA_EXT_SSAIA},
 	{"sstc", KVM_RISCV_ISA_EXT_SSTC},
 	{"svinval", KVM_RISCV_ISA_EXT_SVINVAL},
+	{"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT},
 	{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
 	{"zbb", KVM_RISCV_ISA_EXT_ZBB},
 	{"zicbom", KVM_RISCV_ISA_EXT_ZICBOM},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index b0a7e25..863baea 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -34,6 +34,9 @@  struct kvm_config_arch {
 	OPT_BOOLEAN('\0', "disable-svinval",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVINVAL],	\
 		    "Disable Svinval Extension"),			\
+	OPT_BOOLEAN('\0', "disable-svnapot",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVNAPOT],	\
+		    "Disable Svnapot Extension"),			\
 	OPT_BOOLEAN('\0', "disable-svpbmt",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT],	\
 		    "Disable Svpbmt Extension"),			\