From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-187.mta0.migadu.com (out-187.mta0.migadu.com [91.218.175.187]) (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 986B615ADF for ; Tue, 12 Dec 2023 07:45:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="JJ5m893b" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1702367148; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4aVyArr4iBcQIn6ftXAQ5A1fU+TBT6rJSv2AUIRJ094=; b=JJ5m893bvN7KpZawSKxVUyRSeox/2AhxnTpU34dTlp2NnicR03SzizG3mDSHWh5DAGFJEU sHJbHyWwTNgPpHaHQSuumBIq/4Uwi42ZDTxFoMI4Kx3ZIs23IZvfAIQBN2Bpr25mdaEx32 1WRSLi/p2pWhCOlKUxFf4KRb7UpN4qo= From: Oliver Upton To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, Marc Zyngier Cc: Oliver Upton , Will Deacon , James Morse , Zenghui Yu , vdonnefort@google.com, Suzuki K Poulose Subject: Re: [PATCH 0/5] KVM: arm64: vgic fixes for 6.7 Date: Tue, 12 Dec 2023 07:45:36 +0000 Message-ID: <170236713184.438197.11882636144565219983.b4-ty@linux.dev> In-Reply-To: <20231207151201.3028710-1-maz@kernel.org> References: <20231207151201.3028710-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT On Thu, 7 Dec 2023 15:11:56 +0000, Marc Zyngier wrote: > It appears that under some cirumstances, the lifetime of a vcpu > doesn't correctly align with that of the structure describing the > redistributor associated with that vcpu. That's not great. > > Fixing it is, unfortunately, not as trivial as it appears as the > required locking gets in the way. > > [...] Applied to kvmarm/fixes, thanks! [1/5] KVM: arm64: vgic: Simplify kvm_vgic_destroy() https://git.kernel.org/kvmarm/kvmarm/c/01ad29d224ff [2/5] KVM: arm64: vgic: Add a non-locking primitive for kvm_vgic_vcpu_destroy() https://git.kernel.org/kvmarm/kvmarm/c/d26b9cb33c2d [3/5] KVM: arm64: vgic: Force vcpu vgic teardown on vcpu destroy https://git.kernel.org/kvmarm/kvmarm/c/02e3858f08fa [4/5] KVM: arm64: vgic: Ensure that slots_lock is held in vgic_register_all_redist_iodevs() https://git.kernel.org/kvmarm/kvmarm/c/6bef365e310a [5/5] KVM: Convert comment into an assertion in kvm_io_bus_register_dev() https://git.kernel.org/kvmarm/kvmarm/c/b1a39a718db4 -- Best, Oliver