[libvirt] [PATCHv2 1/1] Remove contiguous CPU indexes assumption
Daniel P. Berrange
berrange at redhat.com
Fri Mar 15 09:42:32 UTC 2013
On Fri, Mar 15, 2013 at 05:25:09PM +0800, Li Zhang wrote:
> From: Li Zhang <zhlcindy at linux.vnet.ibm.com>
>
> When getting CPUs' information, it assumes that CPU indexes
> are not contiguous. But for ppc64 platform, CPU indexes are not
> contiguous because SMT is needed to be disabled, so CPU information
> is not right on ppc64 and vpuinfo, vcpupin can't work corretly.
>
> This patch is to remove the assumption to be compatible with ppc64.
>
> Test:
> 4 vcpus are assigned to one VM and execute vcpuinfo command.
>
> Without patch: There is only one vcpu informaion can be listed.
> With patch: All vcpus' information can be listed correctly.
>
> Signed-off-by: Li Zhang <zhlcindy at linux.vnet.ibm.com>
> ---
> v2 -> v1:
> * Remove unused cpu variable suggested by Daniel P.Berrange
> * Remove contigous assumption in qemu_monitor_text.c suggested by Daniel P.Berrange
>
> src/qemu/qemu_monitor_json.c | 14 --------------
> src/qemu/qemu_monitor_text.c | 13 ++-----------
> 2 files changed, 2 insertions(+), 25 deletions(-)
ACK
Daniel
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