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| author | Sridhar Samudrala <sri@us.ibm.com> | 2010-03-30 16:48:25 -0700 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-04-20 13:08:30 +0300 |
| commit | e80e2a60ff7914dae691345a976c80bbbff3ec74 (patch) | |
| tree | ce9f6ce95d3b00f24a407982d52aca567866c0d8 /include/linux | |
| parent | 87bf6e7de1134f48681fd2ce4b7c1ec45458cb6d (diff) | |
| download | linux-e80e2a60ff7914dae691345a976c80bbbff3ec74.tar.gz linux-e80e2a60ff7914dae691345a976c80bbbff3ec74.tar.bz2 linux-e80e2a60ff7914dae691345a976c80bbbff3ec74.zip | |
KVM: Increase NR_IOBUS_DEVS limit to 200
This patch increases the current hardcoded limit of NR_IOBUS_DEVS
from 6 to 200. We are hitting this limit when creating a guest with more
than 1 virtio-net device using vhost-net backend. Each virtio-net
device requires 2 such devices to service notifications from rx/tx queues.
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9ad825e1c79b..169d07758ee5 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -54,7 +54,7 @@ extern struct kmem_cache *kvm_vcpu_cache; */ struct kvm_io_bus { int dev_count; -#define NR_IOBUS_DEVS 6 +#define NR_IOBUS_DEVS 200 struct kvm_io_device *devs[NR_IOBUS_DEVS]; }; |