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 7198134D94 for ; Wed, 7 Jun 2023 15:43:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D88ECC433EF; Wed, 7 Jun 2023 15:43:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686152580; bh=bYFI0yInAUdplMUd4+GdzdwHOaemVhRTW/p9FJzc8XU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Zj5PKX1zgUaBqyiKyQeF6EXpRzHKGl4MXNh3GY603Y5vXZArbTMvBO6Tl8XfpWbMx ZlAMYEN1I9mAN10m4hwYqWzhi7ZEyiSBdlPqNBjveUeLO8/sqIwkY3fYijhRqwFh5r CCx4ld2d4/0PEwyocz369K07SmiKtg1buCXYGQVrQOpVvU5jK5pDjOxXQFmRCwzwOd xVUAf+VVtilLowrKgN7Tpl1bl8zitX51MjmMcYuizkZeHCVFQ8HZK1H138HHMykZyh DivOkcCae3Dy4o8WfwrwjmuT1Budw6geCcOZN9/AT+j7dhJ9AUQe56d9gC0av30N7e DtwCccAG0lVKg== Received: from 152.5.30.93.rev.sfr.net ([93.30.5.152] helo=wait-a-minute.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1q6vJK-003XZs-CP; Wed, 07 Jun 2023 16:42:58 +0100 Date: Wed, 07 Jun 2023 16:42:56 +0100 Message-ID: <87edmnnurj.wl-maz@kernel.org> From: Marc Zyngier To: Nathan Chancellor Cc: Jean-Philippe Brucker , Oliver Upton , james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Subject: Re: [PATCH 1/4] KVM: arm64: vgic: Fix a circular locking issue In-Reply-To: <20230607152925.GA1231177@dev-arch.thelio-3990X> References: <20230518100914.2837292-1-jean-philippe@linaro.org> <20230518100914.2837292-2-jean-philippe@linaro.org> <20230606221525.GA2269598@dev-arch.thelio-3990X> <87h6rjoeh7.wl-maz@kernel.org> <20230607132819.GA1086197@myrica> <87fs73nwiy.wl-maz@kernel.org> <20230607152925.GA1231177@dev-arch.thelio-3990X> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/28.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 93.30.5.152 X-SA-Exim-Rcpt-To: nathan@kernel.org, jean-philippe@linaro.org, oliver.upton@linux.dev, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Wed, 07 Jun 2023 16:29:25 +0100, Nathan Chancellor wrote: > > On Wed, Jun 07, 2023 at 04:04:53PM +0100, Marc Zyngier wrote: > > I came up with the following patch, which fixes it for me on my > > SynQuacer. Nathan, could you please try it with your config? > > Works like a charm :) > > Tested-by: Nathan Chancellor > > Thanks a lot for quickly getting to the bottom of this! Many thanks for the report and the testing! I've pushed this out to fixes. M. -- Without deviation from the norm, progress is not possible.