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| author | Anup Patel <apatel@ventanamicro.com> | 2023-11-18 18:58:43 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-11-21 15:33:08 +0000 |
| commit | 56e2d678f578ae2ae093dd623ff1a76c1b9dde94 (patch) | |
| tree | 5cea6c505e531b037275a5c0c9e66ef554ebaa2b | |
| parent | 26c85896bc3ad53e695e84772db08c34e6cd3c31 (diff) | |
| download | kvmtool-56e2d678f578ae2ae093dd623ff1a76c1b9dde94.tar.gz | |
riscv: Add Svnapot extension support
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>
Link: https://lore.kernel.org/r/20231118132847.758785-3-apatel@ventanamicro.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | riscv/fdt.c | 1 | ||||
| -rw-r--r-- | riscv/include/kvm/kvm-config-arch.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/riscv/fdt.c b/riscv/fdt.c index df71ed47..2724c6ef 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 b0a7e256..863baea0 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"), \ |