[PATCH kvmtool 2/6] riscv: Add Svinval extension support

Anup Patel apatel at ventanamicro.com
Tue Oct 18 07:08:50 PDT 2022


Svinval extension allows the guest OS to perform range based TLB
maintenance efficiently. Add the Svinval extensiont to the device
tree if it is supported by the host.

Signed-off-by: Anup Patel <apatel at ventanamicro.com>
---
 riscv/fdt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/riscv/fdt.c b/riscv/fdt.c
index e3d7717..42bc062 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -19,6 +19,7 @@ struct isa_ext_info {
 struct isa_ext_info isa_info_arr[] = {
 	{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
 	{"sstc", KVM_RISCV_ISA_EXT_SSTC},
+	{"svinval", KVM_RISCV_ISA_EXT_SVINVAL},
 };
 
 static void dump_fdt(const char *dtb_file, void *fdt)
-- 
2.34.1




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