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Re: [libvirt] [PATCH] qemu: Fix retrieval of maximum number of vCPUs on KVM hosts



On 03/11/13 17:56, Eric Blake wrote:
On 03/11/2013 07:59 AM, Peter Krempa wrote:
The detection of the maximum number of cpus used incorrect ioctl
argument value. This flaw caused that on kvm hosts this returns always
"160" as the maximum. This is just a recommended maximum value. The real
value is higher than that.

This patch tweaks the detection function to behave as described by the
kernel docs:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/virtual/kvm/api.txt?id=refs/tags/v3.9-rc2#n199
---
  src/qemu/qemu_driver.c | 29 +++++++++++++++++++----------
  1 file changed, 19 insertions(+), 10 deletions(-)

ACK.


Pushed. Thanks.

Peter


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