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| author |   Laurent Vivier <Laurent.Vivier@bull.net> | 2008-05-30 16:05:53 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@qumranet.com> | 2008-07-20 12:42:30 +0300 |
| commit | 92760499d01ef91518119908eb9b8798b6c9bd3f (patch) | |
| tree | a6bd80fbad82589eb5aa98f81edda4537bc1f625 /virt/kvm/kvm_main.c | |
| parent | KVM: MMU: Avoid page prefetch on SVM (diff) | |
| download | linux-dev-92760499d01ef91518119908eb9b8798b6c9bd3f.tar.xz linux-dev-92760499d01ef91518119908eb9b8798b6c9bd3f.zip | |
KVM: kvm_io_device: extend in_range() to manage len and write attribute
Modify member in_range() of structure kvm_io_device to pass length and the type
of the I/O (write or read).
This modification allows to use kvm_io_device with coalesced MMIO.
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 83a0e5ce6037..9330fad2b918 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1350,14 +1350,15 @@ void kvm_io_bus_destroy(struct kvm_io_bus *bus) } } -struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr) +struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, + gpa_t addr, int len, int is_write) { int i; for (i = 0; i < bus->dev_count; i++) { struct kvm_io_device *pos = bus->devs[i]; - if (pos->in_range(pos, addr)) + if (pos->in_range(pos, addr, len, is_write)) return pos; } |