From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: agraf@suse.de, benh@kernel.crashing.org, paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org,
kvm@vger.kernel.org
Subject: Re: [PATCH -V2 00/14] Allow PR and HV KVM to coexist in one kernel
Date: Tue, 15 Oct 2013 14:30:22 +0530 [thread overview]
Message-ID: <87txgizz6h.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <1381164482-31001-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Hi Alex,
Any update on this ?
-aneesh
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> writes:
> Hi All,
>
> This patch series support enabling HV and PR KVM together in the same kernel. We
> extend machine property with new property "kvm_type". A value of "HV" will force HV
> KVM and "PR" PR KVM. If we don't specify kvm_type we will select the fastest KVM mode.
> ie, HV if that is supported otherwise PR.
>
> With Qemu command line having
>
> -machine pseries,accel=kvm,kvm_type=HV
>
> [root@llmp24l02 qemu]# bash ../qemu
> failed to initialize KVM: Invalid argument
> [root@llmp24l02 qemu]# modprobe kvm-pr
> [root@llmp24l02 qemu]# bash ../qemu
> failed to initialize KVM: Invalid argument
> [root@llmp24l02 qemu]# modprobe kvm-hv
> [root@llmp24l02 qemu]# bash ../qemu
>
> now with
>
> -machine pseries,accel=kvm,kvm_type=PR
>
> [root@llmp24l02 qemu]# rmmod kvm-pr
> [root@llmp24l02 qemu]# bash ../qemu
> failed to initialize KVM: Invalid argument
> [root@llmp24l02 qemu]#
> [root@llmp24l02 qemu]# modprobe kvm-pr
> [root@llmp24l02 qemu]# bash ../qemu
>
> Changes from V1:
> * Build fixes for BOOKE (only compile tested)
> * Address review feedback
>
> -aneesh
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
next prev parent reply other threads:[~2013-10-15 9:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 16:47 [PATCH -V2 00/14] Allow PR and HV KVM to coexist in one kernel Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 01/14] kvm: powerpc: book3s: remove kvmppc_handler_highmem label Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 02/14] kvm: powerpc: book3s: move book3s_64_vio_hv.c into the main kernel binary Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 03/14] kvm: powerpc: book3s: pr: Rename KVM_BOOK3S_PR to KVM_BOOK3S_PR_POSSIBLE Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 04/14] kvm: powerpc: book3s: Add a new config variable CONFIG_KVM_BOOK3S_HV_POSSIBLE Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 05/14] kvm: powerpc: book3s: Add kvmppc_ops callback Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 06/14] kvm: powerpc: booke: Convert BOOKE to use kvmppc_ops callbacks Aneesh Kumar K.V
2013-10-17 16:50 ` Alexander Graf
2013-10-18 4:44 ` Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 07/14] kvm: powerpc: book3s: Cleanup interrupt handling code Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 08/14] kvm: powerpc: book3s: Add is_hv_enabled to kvmppc_ops Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 09/14] kvm: powerpc: book3s: pr: move PR related tracepoints to a separate header Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 10/14] kvm: powerpc: booke: Move booke related tracepoints to " Aneesh Kumar K.V
2013-10-07 16:47 ` [PATCH -V2 11/14] kvm: powerpc: book3s: Support building HV and PR KVM as module Aneesh Kumar K.V
2013-10-17 5:11 ` Aneesh Kumar K.V
2013-10-07 16:48 ` [PATCH -V2 12/14] kvm: Add struct kvm arg to memslot APIs Aneesh Kumar K.V
2013-10-07 16:48 ` [PATCH -V2 13/14] kvm: powerpc: book3s: Allow the HV and PR selection per virtual machine Aneesh Kumar K.V
2013-10-07 16:48 ` [PATCH -V2 14/14] kvm: powerpc: book3s: drop is_hv_enabled Aneesh Kumar K.V
2013-10-15 9:00 ` Aneesh Kumar K.V [this message]
2013-10-17 16:49 ` [PATCH -V2 00/14] Allow PR and HV KVM to coexist in one kernel Alexander Graf
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