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[kvmtool,3/5] riscv: Add Svpbmt extension support

Message ID 20220815101325.477694-4-apatel@ventanamicro.com (mailing list archive)
State New, archived
Headers show
Series KVMTOOL RISC-V Svpbmt and Sstc Support | expand

Commit Message

Anup Patel Aug. 15, 2022, 10:13 a.m. UTC 
The Svpbmt extension allows PTE based memory attributes in page tables.
This extension also allows Guest/VM to use PTE based memory attributes
in VS-stage page tables so let us add it Guest/VM ISA string when KVM
RISC-V supports it.

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

diff --git a/riscv/fdt.c b/riscv/fdt.c
index 1818cf7..eb7851e 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -17,6 +17,7 @@  struct isa_ext_info {
 };
 
 struct isa_ext_info isa_info_arr[] = {
+	{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
 };
 
 static void dump_fdt(const char *dtb_file, void *fdt)