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kvm: allow arbitrarily sized mmio ioeventfd

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We use a 2 byte ioeventfd for virtio memory,
add support for this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2012-03-20 14:31:38 +02:00 • committed by Marcelo Tosatti
parent 56b9ead234
commit 4b8f1c88e9
4 changed files with 15 additions and 13 deletions
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2
kvm-stub.c
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@ -120,7 +120,7 @@ int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
return -ENOSYS;
}
int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign)
int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len)
{
return -ENOSYS;
}