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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/x86/kvm/i8259.c | |
| 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/x86/kvm/i8259.c')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index ab29cf2def47..5857f59ad4aa 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -346,7 +346,8 @@ static u32 elcr_ioport_read(void *opaque, u32 addr1) return s->elcr; } -static int picdev_in_range(struct kvm_io_device *this, gpa_t addr) +static int picdev_in_range(struct kvm_io_device *this, gpa_t addr, + int len, int is_write) { switch (addr) { case 0x20: |