From: Quan Zhou Date: Thu, 23 May 2024 02:13:34 +0000 (+0800) Subject: RISC-V: KVM: Fix incorrect reg_subtype labels in kvm_riscv_vcpu_set_reg_isa_ext function X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c66f3b40b17d3dfc4b6abb5efde8e71c46971821;p=linux.git RISC-V: KVM: Fix incorrect reg_subtype labels in kvm_riscv_vcpu_set_reg_isa_ext function In the function kvm_riscv_vcpu_set_reg_isa_ext, the original code used incorrect reg_subtype labels KVM_REG_RISCV_SBI_MULTI_EN/DIS. These have been corrected to KVM_REG_RISCV_ISA_MULTI_EN/DIS respectively. Although they are numerically equivalent, the actual processing will not result in errors, but it may lead to ambiguous code semantics. Fixes: 613029442a4b ("RISC-V: KVM: Extend ONE_REG to enable/disable multiple ISA extensions") Signed-off-by: Quan Zhou Reviewed-by: Andrew Jones Link: https://lore.kernel.org/r/ff1c6771a67d660db94372ac9aaa40f51e5e0090.1716429371.git.zhouquan@iscas.ac.cn Signed-off-by: Anup Patel --- diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index c676275ea0a01..62874fbca29ff 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -724,9 +724,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, switch (reg_subtype) { case KVM_REG_RISCV_ISA_SINGLE: return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val); - case KVM_REG_RISCV_SBI_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_EN: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true); - case KVM_REG_RISCV_SBI_MULTI_DIS: + case KVM_REG_RISCV_ISA_MULTI_DIS: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false); default: return -ENOENT;