From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Tue, 24 Mar 2015 08:46:31 +0000 Subject: [RFC 2/4] arm64: kexec: fix kvm issue In-Reply-To: <1427126213.27739.3.camel@infradead.org> References: <1427111639-4575-1-git-send-email-takahiro.akashi@linaro.org> <1427111639-4575-3-git-send-email-takahiro.akashi@linaro.org> <1427126213.27739.3.camel@infradead.org> Message-ID: <55112467.207@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 23/03/15 15:56, Geoff Levand wrote: > On Mon, 2015-03-23 at 20:53 +0900, AKASHI Takahiro wrote: >> The current kvm implementation keeps EL2 vector table installed even >> when the system is shut down. This prevents kexec from putting the system >> with kvm back into EL2 when starting a new kernel. > > This is a kvm bug fix, so I think the subject should > be something like 'arm64/kvm: Fix shutdown issue'. Not quite. On its own, this doesn't fix anything in KVM. It simply plugs a deficiency in the arm64 kexec implementation. If you want to be completely true to the content of the patch, it should read: "arm64: KVM: Allow EL2 context to be reset on shutdown" Can we now drop the blame game and get back to the actual code? Thanks, M. -- Jazz is not dead. It just smells funny...