From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C222D1B0411; Thu, 27 Mar 2025 03:24:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743045854; cv=none; b=nogez1kovOc90ahY5yjipXkDn2VwZZx7o0wHmAnaaVcHDE7JuJ9yGzDeRH+Wcc//Po190a8jHKKb3O7gwgTJLd9Rls6IAD6k9CukPf24vd4wMsEc9jPuMZNlXZzyPn6MV848ojVt4FZJVF0+dKadwQviGeVDJ9gBd6Cuff3nVrc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743045854; c=relaxed/simple; bh=s6pd1Oapn/Xfy41cHLXqSj8prrh5zDyVA8M/EDhHlgs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=UxBBnZ+syhGBPp7dSbsTv6Jlr41KFR47d27QfozfXo8k8ovIdI7ECSaNUkZ7JYFcyHXjyCi1TSfj+C2Dh7nXd8yAYPz0s/pGfO1L4moogPhiAl4iRU++/JT7aCRhOhpG6I1PV7YyZ9zSC2heU8m3JolArNDOIenMTvExjSC52QQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hfRxvIVK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hfRxvIVK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DA39C4CEE4; Thu, 27 Mar 2025 03:24:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743045854; bh=s6pd1Oapn/Xfy41cHLXqSj8prrh5zDyVA8M/EDhHlgs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=hfRxvIVKwgGJtyuPK+0oKDZSb1KxlnOVeIBJeZhSNGuI6H7h+9gUTo4PcGPhdxLz0 WtSiWr9hZkY/nCNREHOe0XclKw81ICoJoJOW2Ie4e8QLZXBm6S1ticvtHeEjrVShnh pFF0aqqmo5X/DEUMTYiMD4zOUoq0QRSS0ea2cDhI5D+i0nORrbqk+5/pRH22wf8ht0 CCxPN0cHXLUKJfY2QO7p/89YsXkOQNN/y2FQXYbELDLqK+cg1Vjz/+/ywwg1/z+Stu CfR5wuqZmO7whx31SbbxG/vh5bPozAWcx5ReazxhtNheknvmCyQBhyZHavbBCXnLfW 21MVAcUn/gYtQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33BEA380AAFD; Thu, 27 Mar 2025 03:24:52 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] riscv: KVM: Remove unnecessary vcpu kick From: patchwork-bot+linux-riscv@kernel.org Message-Id: <174304589076.1549280.903710261634215317.git-patchwork-notify@kernel.org> Date: Thu, 27 Mar 2025 03:24:50 +0000 References: <20250221104538.2147-1-xiangwencheng@lanxincomputing.com> In-Reply-To: <20250221104538.2147-1-xiangwencheng@lanxincomputing.com> To: BillXiang Cc: linux-riscv@lists.infradead.org, anup@brainfault.org, ajones@ventanamicro.com, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, atishp@atishpatra.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, rkrcmar@ventanamicro.com Hello: This patch was applied to riscv/linux.git (for-next) by Anup Patel : On Fri, 21 Feb 2025 18:45:38 +0800 you wrote: > Remove the unnecessary kick to the vCPU after writing to the vs_file > of IMSIC in kvm_riscv_vcpu_aia_imsic_inject. > > For vCPUs that are running, writing to the vs_file directly forwards > the interrupt as an MSI to them and does not need an extra kick. > > For vCPUs that are descheduled after emulating WFI, KVM will enable > the guest external interrupt for that vCPU in > kvm_riscv_aia_wakeon_hgei. This means that writing to the vs_file > will cause a guest external interrupt, which will cause KVM to wake > up the vCPU in hgei_interrupt to handle the interrupt properly. > > [...] Here is the summary with links: - [v2] riscv: KVM: Remove unnecessary vcpu kick https://git.kernel.org/riscv/c/d252435aca44 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html