Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-24 Thread luigiburdo
Hi, now i understand . xics have to be build in kernel and is needed by qemu 2.9 with kvm. if is not present in the kernel have the issue that i been reported about xics. I make a test on ubuntu 16.10 and on 17.04. the two distro are ppc 32 and generic. i had build the stable kernel 4.10.5

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-24 Thread luigiburdo
Hi Cèdric, i had been build the kernel with the Xics option enabled and all work on G5 970MP on Mate 17.04 i will test the same kernel of Fedora server PPC64 and see if there will work too. but it is strange thing, because the option was not needed (by the kernel default) on PowerMacs and was

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-24 Thread Cédric Le Goater
On 03/24/2017 12:31 PM, luigi burdo wrote: > Hi Cèdric, > > first of all thanks for your relpy. > > > > >>I have some difficulty sorting out what is going on and what >>could be considered a regression :/ you are reporting many >>issues at the same time with a home made kernel. > >>Could you

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-24 Thread luigiburdo
Hi Cèdric, first of all thanks for your relpy. >I have some difficulty sorting out what is going on and what >could be considered a regression :/ you are reporting many >issues at the same time with a home made kernel. >Could you please use the kernel shipped with the distro to >start with ?

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-24 Thread Cédric Le Goater
Hello Luigi, I have some difficulty sorting out what is going on and what could be considered a regression :/ you are reporting many issues at the same time with a home made kernel. Could you please use the kernel shipped with the distro to start with ? > yes usually with 2.8 i boot the

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-22 Thread luigiburdo
Hello Cédric, with your last message you made me think about and make more test. >The default machine for qemu-system-ppc64 is pseries. yes usually with 2.8 i boot the VM without issue on G5 Quad with the option -M pseries from 2.1 to 2.5 with kvm-pr enabled. i did the tests and with all

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-22 Thread Cédric Le Goater
* Thomas Huth; Bug 1674925; qemu-devel@nongnu.org > *Cc:* qemu-...@nongnu.org > *Oggetto:* Re: [Qemu-ppc] [Qemu-devel] [Bug 1674925] Re: Qemu PPC64 kvm no > display if --device virtio-gpu-pci is selected > > On 03/22/2017 03:15 PM, Thomas Huth wrote: >> On 22.03.2017 14:35, lu

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-22 Thread luigiburdo
ail@nongnu.org> per conto di Cédric Le Goater <c...@kaod.org> Inviato: mercoledì 22 marzo 2017 18.29 A: Thomas Huth; Bug 1674925; qemu-devel@nongnu.org Cc: qemu-...@nongnu.org Oggetto: Re: [Qemu-ppc] [Qemu-devel] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected O

Re: [Qemu-devel] [Qemu-ppc] [Bug 1674925] Re: Qemu PPC64 kvm no display if --device virtio-gpu-pci is selected

2017-03-22 Thread luigiburdo
Hi Thomas, just exit like it is an error with a wrong option. the output is only this qemu-system-ppc64: KVM and IRQ_XICS capability must be present for in-kernel XICS Same is if i add all the options i have the seme error. look like qemu need for run in kvm a kernel with XICS option enabled