diff options
| author | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
| commit | abaa72d7fd9a20a67b62e6afa0e746e27851dc33 (patch) | |
| tree | ebe4134fcc93a6e205e6004b3e652d7a62281651 /Documentation/virtual/kvm/api.txt | |
| parent | 67da22d23fa6f3324e03bcd0580b914b2e4afbf3 (diff) | |
| parent | 3e4b9459fb0e149c6b74c9e89399a8fc39a92b44 (diff) | |
| download | op-kernel-dev-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.zip op-kernel-dev-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
Diffstat (limited to 'Documentation/virtual/kvm/api.txt')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 9301266..2c99483 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -1930,6 +1930,23 @@ The "pte_enc" field provides a value that can OR'ed into the hash PTE's RPN field (ie, it needs to be shifted left by 12 to OR it into the hash PTE second double word). +4.75 KVM_IRQFD + +Capability: KVM_CAP_IRQFD +Architectures: x86 +Type: vm ioctl +Parameters: struct kvm_irqfd (in) +Returns: 0 on success, -1 on error + +Allows setting an eventfd to directly trigger a guest interrupt. +kvm_irqfd.fd specifies the file descriptor to use as the eventfd and +kvm_irqfd.gsi specifies the irqchip pin toggled by this event. When +an event is tiggered on the eventfd, an interrupt is injected into +the guest using the specified gsi pin. The irqfd is removed using +the KVM_IRQFD_FLAG_DEASSIGN flag, specifying both kvm_irqfd.fd +and kvm_irqfd.gsi. + + 5. The kvm_run structure ------------------------ |
