From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Message-ID: <56266A2C.7000005@arm.com> Date: Tue, 20 Oct 2015 17:22:04 +0100 From: James Morse MIME-Version: 1.0 Subject: Re: [PATCH 2/2] fixup! arm64: kvm: allows kvm cpu hotplug References: <1445327907-23274-1-git-send-email-takahiro.akashi@linaro.org> <1445327907-23274-3-git-send-email-takahiro.akashi@linaro.org> In-Reply-To: <1445327907-23274-3-git-send-email-takahiro.akashi@linaro.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: AKASHI Takahiro Cc: mark.rutland@arm.com, geoff@infradead.org, catalin.marinas@arm.com, will.deacon@arm.com, marc.zyngier@arm.com, broonie@kernel.org, david.griego@linaro.org, kexec@lists.infradead.org, christoffer.dall@linaro.org, linux-arm-kernel@lists.infradead.org On 20/10/15 08:58, AKASHI Takahiro wrote: > Without this patch, kvm cannot start a guest when cpuidle is enabled > if the hardware does not retain cpu state (EL2) in idle state. > > This patch re-initailizes EL2 state at CPU_PM_EXIT by calling > kvm_arch_hardware_enable() if and only if kvm has been initialized > before CPU_PM_ENTER, that is, if any vcpus have been created. > > Signed-off-by: AKASHI Takahiro This solves my issue with the v5 version here [0]. Tested-By: James Morse Thanks! James [0] https://lists.linaro.org/pipermail/linaro-kernel/2015-May/021575.html _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec