From patchwork Fri Feb 21 02:59:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chao Du X-Patchwork-Id: 13984765 Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [13.75.44.102]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 929DB2F3B for ; Fri, 21 Feb 2025 02:59:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.75.44.102 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740106784; cv=none; b=RwR5kv8vOBSGSJhXVACtAA8EIrkKxmLvk4dHnJxBx5S0aznQMK3uHNEv53CMKyXSbEy4neQa5UhiSyB62ZieaeHKLYEhI5Vzd83xG7B9kVQlem8zPLgylwsWiCYogjjt3rKcJVEj3ypj97mzT6Aoo00ekkmb/05IiBjQgK2m9TM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740106784; c=relaxed/simple; bh=4NufrDG7xe1jL4NR/1E7bLhDsWM6GnOXyknQU3avmSc=; h=From:To:Subject:Date:Message-Id; b=YLWx+h0GAXeWBybyxDjdD6HxX0D0UTDyBG0H+buCCYFL364lm1bb/DFlxbQCI+EnqwdMmi/RuNAExoJQMGSwXpQYqnPvnfASzaUTr6bIXV3Jmh5FkZQ/VH+3iVBQ4EzLpJNyE1aZ6mdxsD2VRRD95R6BAbXujr+WJcF+VjOFkgw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=13.75.44.102 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from localhost.localdomain (unknown [10.12.130.31]) by app1 (Coremail) with SMTP id TAJkCgDH6xER7LdnRwknAA--.31219S4; Fri, 21 Feb 2025 10:59:30 +0800 (CST) From: Chao Du To: kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, anup@brainfault.org, atishp@atishpatra.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Subject: [PATCH v2] RISC-V: KVM: Optimize comments in kvm_riscv_vcpu_isa_disable_allowed Date: Fri, 21 Feb 2025 02:59:29 +0000 Message-Id: <20250221025929.31678-1-duchao@eswincomputing.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: TAJkCgDH6xER7LdnRwknAA--.31219S4 X-Coremail-Antispam: 1UD129KBjvdXoW7Xr1rCFyxJF43ArWkXry7Wrg_yoW3ZrX_Ga 18XanrWrWrJF1I9Fyagw4rCr1xu34Fga97Kr4fXr4UGryYvr45AayvqF45Zw1UWF43Xayx GrZrurn3Aa43KjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbxkYjsxI4VWkCwAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I 8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI 64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8Jw Am72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lc7CjxVAaw2AFwI0_JF0_Jw1l c2xSY4AK6svPMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I 8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWU twCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x 0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_ Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8 6uWPUUUUU== X-CM-SenderInfo: xgxfxt3r6h245lqf0zpsxwx03jof0z/ Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The comments for EXT_SVADE are a bit confusing. Optimize it to make it more clear. Signed-off-by: Chao Du Reviewed-by: Andrew Jones --- arch/riscv/kvm/vcpu_onereg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index f6d27b59c641..43ee8e33ba23 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -203,7 +203,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext) case KVM_RISCV_ISA_EXT_SVADE: /* * The henvcfg.ADUE is read-only zero if menvcfg.ADUE is zero. - * Svade is not allowed to disable when the platform use Svade. + * Svade can't be disabled unless we support Svadu. */ return arch_has_hw_pte_young(); default: