lkml.org 
[lkml]   [2013]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH 1/3] arm: kvm: clamp NR VCPUS to MAX VCPUS
    Date
    From
    On 2013-09-14 13:14, Alexander Graf wrote:
    > Am 14.09.2013 um 07:10 schrieb Andrew Jones <drjones@redhat.com>:
    >
    >> Signed-off-by: Andrew Jones <drjones@redhat.com>
    >> ---
    >> arch/arm/kvm/arm.c | 2 +-
    >> 1 file changed, 1 insertion(+), 1 deletion(-)
    >>
    >> diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
    >> index 741f66a2edbd7..9ebf8ac3a12ff 100644
    >> --- a/arch/arm/kvm/arm.c
    >> +++ b/arch/arm/kvm/arm.c
    >> @@ -201,7 +201,7 @@ int kvm_dev_ioctl_check_extension(long ext)
    >> r = 1;
    >> break;
    >> case KVM_CAP_NR_VCPUS:
    >> - r = num_online_cpus();
    >> + r = min(num_online_cpus(), KVM_MAX_VCPUS);
    >
    > Is there any real reason to prohibit overcommit?

    I don't think this affects overcommit. This is the "recommended" limit,
    and you can still go up to KVM_MAX_CPUS.

    M.
    --
    Fast, cheap, reliable. Pick two.


    \
     
     \ /
      Last update: 2013-09-14 14:41    [W:3.724 / U:0.024 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site