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author | Anup Patel <apatel@ventanamicro.com> | 2022-08-15 15:43:23 +0530 |
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committer | Will Deacon <will@kernel.org> | 2022-09-22 13:28:36 +0100 |
commit | 2b4fe0f8cff1c7d16ed47016068ad19eedc90068 (patch) | |
tree | f267084a2d0dfc9b72d7051e3b1522e205abb908 | |
parent | 8aff29e1dafe888d00786574925765ea667fbb43 (diff) | |
download | kvmtool-2b4fe0f8cff1c7d16ed47016068ad19eedc90068.tar.gz |
riscv: Add Svpbmt extension support
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>
Link: https://lore.kernel.org/r/20220815101325.477694-4-apatel@ventanamicro.com
Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r-- | riscv/fdt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/riscv/fdt.c b/riscv/fdt.c index 1818cf70..eb7851e1 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) |