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Searched full:zicbom (Results 1 – 11 of 11) sorted by relevance

/linux/Documentation/devicetree/bindings/cache/
H A Dstarfive,jh8100-starlink-cache.yaml15 management as an alternative to instructions in the RISC-V Zicbom extension.
/linux/arch/riscv/
H A DKconfig.errata69 It was designed before the Zicbom extension so needs non-standard
H A DKconfig703 bool "Zicbom extension support for non-coherent DMA operation"
710 Adds support to dynamically detect the presence of the ZICBOM
714 The Zicbom extension can be used to handle for example
/linux/arch/riscv/kvm/
H A Dvcpu_onereg.c61 KVM_ISA_EXT_ARR(ZICBOM),
221 if (!riscv_isa_extension_available(vcpu->arch.isa, ZICBOM)) in kvm_riscv_vcpu_get_reg_config()
310 if (!riscv_isa_extension_available(vcpu->arch.isa, ZICBOM)) in kvm_riscv_vcpu_set_reg_config()
767 !riscv_isa_extension_available(vcpu->arch.isa, ZICBOM)) in copy_config_reg_indices()
H A Dvcpu.c541 if (riscv_isa_extension_available(isa, ZICBOM)) in kvm_riscv_vcpu_setup_config()
/linux/tools/testing/selftests/kvm/riscv/
H A Dget-reg-list.c441 KVM_ISA_EXT_ARR(ZICBOM), in isa_ext_single_id_to_str()
867 …{"zicbom", .feature = KVM_RISCV_ISA_EXT_ZICBOM, .regs = zicbom_regs, .regs_n = ARRAY_SIZE(zicbom_r…
972 KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM);
/linux/Documentation/devicetree/bindings/riscv/
H A Dcpus.yaml86 The blocksize in bytes for the Zicbom cache operations.
H A Dextensions.yaml355 - const: zicbom
357 The standard Zicbom extension for base cache management operations as
/linux/arch/riscv/kernel/
H A Dcpufeature.c80 pr_err("Zicbom detected in ISA string, disabling as no cbom-block-size found\n"); in riscv_ext_zicbom_validate()
84 pr_err("Zicbom disabled as cbom-block-size present, but is not a power-of-2\n"); in riscv_ext_zicbom_validate()
313 __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicbom, RISCV_ISA_EXT_ZICBOM, riscv_xlinuxenvcfg_exts,
H A Dsetup.c295 riscv_isa_extension_available(NULL, ZICBOM)) in setup_arch()
/linux/tools/testing/selftests/riscv/hwprobe/
H A Dcbo.c55 ksft_print_msg("Testing Zicbom instructions remain privileged\n"); in test_no_zicbom()