Re: [Xen-devel] [PATCH v9 10/12] x86/xen: Bypass intr mode setup in enlighten_pv system

2017-09-13 Thread Dou Liyang
Hi Juergen, At 09/13/2017 05:45 PM, Juergen Gross wrote: On 13/09/17 11:12, Dou Liyang wrote: XEN PV overrides smp_prepare_cpus(). xen_pv_smp_prepare_cpus() initializes interrupts in the XEN PV specific way and does not invoke native_smp_prepare_cpus(). As a consequence, x86_init.intr_mode_init

Re: [Xen-devel] [PATCH v9 10/12] x86/xen: Bypass intr mode setup in enlighten_pv system

2017-09-13 Thread Juergen Gross
On 13/09/17 11:12, Dou Liyang wrote: > XEN PV overrides smp_prepare_cpus(). xen_pv_smp_prepare_cpus() > initializes interrupts in the XEN PV specific way and does not invoke > native_smp_prepare_cpus(). As a consequence, x86_init.intr_mode_init() is > not invoked either. > > The invocation of x86_

[Xen-devel] [PATCH v9 10/12] x86/xen: Bypass intr mode setup in enlighten_pv system

2017-09-13 Thread Dou Liyang
XEN PV overrides smp_prepare_cpus(). xen_pv_smp_prepare_cpus() initializes interrupts in the XEN PV specific way and does not invoke native_smp_prepare_cpus(). As a consequence, x86_init.intr_mode_init() is not invoked either. The invocation of x86_init.intr_mode_init() will be moved from native_s