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Date: Fri, 22 Mar 2019 16:20:09 +0100 (CET) From: Thomas Gleixner <tglx@...utronix.de> To: Zhao Yakui <yakui.zhao@...el.com> cc: linux-kernel@...r.kernel.org, x86@...nel.org, Jason Chen CJ <jason.cj.chen@...el.com> Subject: Re: [RFC PATCH 1/3] arch/x86: add ACRN hypervisor guest Zhao, On Thu, 7 Mar 2019, Zhao Yakui wrote: > ACRN is one open-source hypervisour, which is maintained by Linux > foundation. This is to add the para-virtualization support so that > it allows to enable the Linux guest on acrn-hypervisor. > > This adds x86_hyper_acrn into supported hypervisors array, which > enables ACRN services guest running on ACRN hypervisor. It is What is a ACRN services guest? > restricted to X86_64. > > Signed-off-by: Jason Chen CJ <jason.cj.chen@...el.com> > Signed-off-by: Zhao Yakui <yakui.zhao@...el.com> This SOB chain is wrong. If Jason wrote the patch, then there should be a 'From: Jason ..' line at the top of the change log. If you both wrote it then Jason's SOB wants to be preceeded by a 'Co-developed-by: Jason....' line. See Documentation/process/ > +config ACRN > + bool "Enable services on ACRN hypervisor" > + depends on X86_64 && PARAVIRT > + help > + This option allows to run Linux as guest in ACRN hypervisor. > + It is needed if you want to run ACRN services linux on top of > + ACRN hypervisor. This help text does not make any sense to me. > +const struct hypervisor_x86 x86_hyper_acrn = { > + .name = "ACRN", > + .detect = acrn_detect, > + .type = X86_HYPER_ACRN, > + .init.init_platform = acrn_init_platform, > + .init.x2apic_available = acrn_x2apic_available, > +}; > +EXPORT_SYMBOL(x86_hyper_acrn); Whay is this exported? The only user of this is hypervisor.c and that is built in. Please remove. Thanks, tglx
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