diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2023-11-28 20:26:22 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-02-09 15:45:22 +0000 |
| commit | 6331850d6bc0a791b9ad8a03920ae8509fa0a977 (patch) | |
| tree | cbb354ee13f14b16bc206fb7df74c91763c6819c | |
| parent | 7887b3989ac22f362b755fa96f9e8318f4dc020e (diff) | |
| download | kvmtool-6331850d6bc0a791b9ad8a03920ae8509fa0a977.tar.gz | |
riscv: Add Zba and Zbs extension support
When the Zba and Zbs 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>
Link: https://lore.kernel.org/r/20231128145628.413414-5-apatel@ventanamicro.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | riscv/fdt.c | 2 | ||||
| -rw-r--r-- | riscv/include/kvm/kvm-config-arch.h | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/riscv/fdt.c b/riscv/fdt.c index 230d1f8e..cfe4678a 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -21,7 +21,9 @@ struct isa_ext_info isa_info_arr[] = { {"svinval", KVM_RISCV_ISA_EXT_SVINVAL}, {"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT}, {"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT}, + {"zba", KVM_RISCV_ISA_EXT_ZBA}, {"zbb", KVM_RISCV_ISA_EXT_ZBB}, + {"zbs", KVM_RISCV_ISA_EXT_ZBS}, {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, {"zihintpause", KVM_RISCV_ISA_EXT_ZIHINTPAUSE}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index 863baea0..978037a8 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -40,9 +40,15 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-svpbmt", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT], \ "Disable Svpbmt Extension"), \ + OPT_BOOLEAN('\0', "disable-zba", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBA], \ + "Disable Zba Extension"), \ OPT_BOOLEAN('\0', "disable-zbb", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBB], \ "Disable Zbb Extension"), \ + OPT_BOOLEAN('\0', "disable-zbs", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZBS], \ + "Disable Zbs Extension"), \ OPT_BOOLEAN('\0', "disable-zicbom", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOM], \ "Disable Zicbom Extension"), \ |