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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 /arch/ia64 | |
| parent | 131d82791b628d4aeafd94ddc74a9b68f3d15a83 (diff) | |
| download | lwn-92760499d01ef91518119908eb9b8798b6c9bd3f.tar.gz lwn-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 'arch/ia64')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 7c504be57972..bb58df7cc418 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -195,11 +195,11 @@ int kvm_dev_ioctl_check_extension(long ext) } static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu, - gpa_t addr) + gpa_t addr, int len, int is_write) { struct kvm_io_device *dev; - dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr); + dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len, is_write); return dev; } @@ -231,7 +231,7 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) kvm_run->exit_reason = KVM_EXIT_MMIO; return 0; mmio: - mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr); + mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr, p->size, !p->dir); if (mmio_dev) { if (!p->dir) kvm_iodevice_write(mmio_dev, p->addr, p->size, |