From nobody Fri Dec 26 15:20:43 2025 Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B33A210F1 for ; Thu, 4 Jan 2024 10:43:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ventanamicro.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ventanamicro.com header.i=@ventanamicro.com header.b="es4DCxXv" Received: by mail-ej1-f49.google.com with SMTP id a640c23a62f3a-a28005f9b9cso39835966b.3 for ; Thu, 04 Jan 2024 02:43:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1704364989; x=1704969789; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=dtLgJ10JUGu29gifzEIMC137KNsEgAPpefsYRRnI/LY=; b=es4DCxXvVPYB3dHQECua89GgLM8w2mW57R8Q198PAS3MgJoouY1YqyJxsNN/H02Atn YbKrns68FWuMw+U3WyPkw5ROXYJcymivI+JzVt2ObROmsKTyyxdBclbglrRvBR/kXMj1 46PjkuRvSzUo2FJBFOOC4ncoH0vyzEBfDOe3sWQykw+v53lgtO7V5iMhGC75M4rJIs6m gG74tIOgkT9FytxQE4jBwrbDMkW2mUSeAJYXl8G9SWBPMoehSuEXjeq5esNJF7zp2RD8 jn/aB3qqhO4cjOjS+qdPrrUwyJMN0cH7de8QDsLFR3rPfiIJd4gMt8Y7NtqCmwyf2111 2gpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704364989; x=1704969789; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=dtLgJ10JUGu29gifzEIMC137KNsEgAPpefsYRRnI/LY=; b=uz5W9wkM0xDmXZrbUC84ic198jMszR/rJMg6+/7bmvVSRjOcOp7qFsxb0zG5rVjYkb p9dQz8bS81jtQuOMj7EO9cynu0zZ2PFqPeoRc+6u9HXzuGf8aqt56UE6BvoRWy/ytXXO +EHTbozEkogokcYPvj5PZSjPC6vBRF5Xgw/Hq/KF/adbrOVc2N4sbN3JRJ56aHhW7jFM 432Z+D4UgWRHE9eLmRZuWispDJ2SeQD03T4XMGLK6/u5fXx4AWhb1F/XDOEkjtd3iy1I 8ynTUaMF6nkQWMLGtg+6bZtLd2QiPTM+PVOtEC85B2rLtNOlYDz2Z4t2njC/rfa5zZaI JAag== X-Gm-Message-State: AOJu0YwspV2d7XWUVM1aL127o4xx1k7CABJHa0EHW7Vgs6efuT7rtwDt YIoVn2mj54jiunesrymkwx2uYOdXhDH+1w== X-Google-Smtp-Source: AGHT+IErP9SQJfg3eek7PNUhzNdrIRG39juNJVn3VmyuwSfWpv7iZgkPvVL31M+evfZIdAVUr/dsEQ== X-Received: by 2002:a17:906:db05:b0:a28:dba3:3fd2 with SMTP id xj5-20020a170906db0500b00a28dba33fd2mr229850ejb.142.1704364988823; Thu, 04 Jan 2024 02:43:08 -0800 (PST) Received: from localhost (2001-1ae9-1c2-4c00-20f-c6b4-1e57-7965.ip6.tmcz.cz. [2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id h5-20020a1709060f4500b00a1cf3fce937sm13664229ejj.162.2024.01.04.02.43.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jan 2024 02:43:08 -0800 (PST) From: Andrew Jones To: linux-riscv@lists.infradead.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, anup@brainfault.org, atishp@atishpatra.org, rdunlap@infradead.org, sfr@canb.auug.org.au Subject: [PATCH] RISC-V: KVM: Require HAVE_KVM Date: Thu, 4 Jan 2024 11:43:08 +0100 Message-ID: <20240104104307.16019-2-ajones@ventanamicro.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" KVM requires EVENTFD, which is selected by HAVE_KVM. Other KVM supporting architectures select HAVE_KVM and then their KVM Kconfigs ensure its there with a depends on HAVE_KVM. Make RISCV consistent with that approach which fixes configs which have KVM but not EVENTFD, as was discovered with a randconfig test. Reported-by: Randy Dunlap Closes: https://lore.kernel.org/all/44907c6b-c5bd-4e4a-a921-e4d3825539d8@in= fradead.org/ Signed-off-by: Andrew Jones --- arch/riscv/Kconfig | 1 + arch/riscv/kvm/Kconfig | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a935a5f736b9..daba06a3b76f 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -128,6 +128,7 @@ config RISCV select HAVE_KPROBES if !XIP_KERNEL select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL select HAVE_KRETPROBES if !XIP_KERNEL + select HAVE_KVM # https://github.com/ClangBuiltLinux/linux/issues/1881 select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if !LD_IS_LLD select HAVE_MOVE_PMD diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig index 1fd76aee3b71..36fa8ec9e5ba 100644 --- a/arch/riscv/kvm/Kconfig +++ b/arch/riscv/kvm/Kconfig @@ -19,7 +19,7 @@ if VIRTUALIZATION =20 config KVM tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)" - depends on RISCV_SBI && MMU + depends on HAVE_KVM && RISCV_SBI && MMU select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_MSI --=20 2.43.0