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| author | Anup Patel <apatel@ventanamicro.com> | 2023-07-12 22:05:00 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-07-20 15:59:29 +0100 |
| commit | 8659200f69310e1f0e9cea70ae0fd65b363f6c4e (patch) | |
| tree | 7c20bb949756828764e6691868cfdcb872322a57 | |
| parent | 8f1e47ca04c993303013127407ce68e35ec38c08 (diff) | |
| download | kvmtool-8659200f69310e1f0e9cea70ae0fd65b363f6c4e.tar.gz | |
riscv: Add Ssaia extension support
When the Ssaia extension is available expose it to the guest.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Link: https://lore.kernel.org/r/20230712163501.1769737-9-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 a76dc378..df71ed47 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -16,6 +16,7 @@ struct isa_ext_info { struct isa_ext_info isa_info_arr[] = { /* sorted alphabetically */ + {"ssaia", KVM_RISCV_ISA_EXT_SSAIA}, {"sstc", KVM_RISCV_ISA_EXT_SSTC}, {"svinval", KVM_RISCV_ISA_EXT_SVINVAL}, {"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index b12605d3..b0a7e256 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -25,6 +25,9 @@ struct kvm_config_arch { OPT_U64('\0', "custom-mimpid", \ &(cfg)->custom_mimpid, \ "Show custom mimpid to Guest VCPU"), \ + OPT_BOOLEAN('\0', "disable-ssaia", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSAIA], \ + "Disable Ssaia Extension"), \ OPT_BOOLEAN('\0', "disable-sstc", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSTC], \ "Disable Sstc Extension"), \ |