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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/iodev.h | |
| parent | 131d82791b628d4aeafd94ddc74a9b68f3d15a83 (diff) | |
| download | linux-3.10-92760499d01ef91518119908eb9b8798b6c9bd3f.tar.gz linux-3.10-92760499d01ef91518119908eb9b8798b6c9bd3f.tar.bz2 linux-3.10-92760499d01ef91518119908eb9b8798b6c9bd3f.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/iodev.h')
| -rw-r--r-- | virt/kvm/iodev.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/virt/kvm/iodev.h b/virt/kvm/iodev.h index c14e642027b..55e8846ac3a 100644 --- a/virt/kvm/iodev.h +++ b/virt/kvm/iodev.h @@ -27,7 +27,8 @@ struct kvm_io_device { gpa_t addr, int len, const void *val); - int (*in_range)(struct kvm_io_device *this, gpa_t addr); + int (*in_range)(struct kvm_io_device *this, gpa_t addr, int len, + int is_write); void (*destructor)(struct kvm_io_device *this); void *private; @@ -49,9 +50,10 @@ static inline void kvm_iodevice_write(struct kvm_io_device *dev, dev->write(dev, addr, len, val); } -static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, gpa_t addr) +static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, + gpa_t addr, int len, int is_write) { - return dev->in_range(dev, addr); + return dev->in_range(dev, addr, len, is_write); } static inline void kvm_iodevice_destructor(struct kvm_io_device *dev) |