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Sun, 09 Oct 2022 18:34:06 -0700 (PDT) From: Vernon Yang To: lkp@intel.com Cc: ajones@ventanamicro.com, anup@brainfault.org, atishp@rivosinc.com, conor.dooley@microchip.com, kbuild-all@lists.01.org, linux-mm@kvack.org, Vernon Yang Subject: [PATCH] RISC-V: KVM: fixup undefined reference to riscv_cbom_block_size Date: Mon, 10 Oct 2022 09:33:29 +0800 Message-Id: <20221010013329.199167-1-vernon2gm@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <202210091222.xuZquaM9-lkp@intel.com> References: <202210091222.xuZquaM9-lkp@intel.com> MIME-Version: 1.0 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1665365648; a=rsa-sha256; cv=none; b=tqTit4xCR1LT56ic9KGNxrQPNdiiuUFuSyfhOFGvTj2PJx5ITHNaHjYNEq6Y1WWLQle+pC 1n6g7BwxRW9t+/SiXoSvFElG2mBZQGCCz5P6YwObzshK0GCg5PNqiSHWwO3OKt8W5B27Xr LOEDG4IXudTRUFqvvNU+PCRckeCSTzk= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=msctvsri; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf18.hostedemail.com: domain of vernon2gm@gmail.com designates 209.85.214.182 as permitted sender) smtp.mailfrom=vernon2gm@gmail.com ARC-Message-Signature: i=1; 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- unsigned long reg_val; + unsigned long reg_val = 0; if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) return -EINVAL; @@ -268,7 +268,9 @@ static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu, case KVM_REG_RISCV_CONFIG_REG(zicbom_block_size): if (!riscv_isa_extension_available(vcpu->arch.isa, ZICBOM)) return -EINVAL; +#ifdef CONFIG_RISCV_ISA_ZICBOM reg_val = riscv_cbom_block_size; +#endif break; default: return -EINVAL;