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author | Joerg Roedel <joerg.roedel@amd.com> | 2009-11-25 15:59:57 +0100 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-11-27 14:20:33 +0100 |
commit | 241000556f751dacd332df6ab2e903a23746e51e (patch) | |
tree | b3dad45997c5e3c9eb754901e24dbca9c959852a /arch/x86/kvm/x86.c | |
parent | 657cbb6b6cba0f9c98c5299e0c803b2c0e67ea0a (diff) | |
download | kernel_samsung_aries-241000556f751dacd332df6ab2e903a23746e51e.zip kernel_samsung_aries-241000556f751dacd332df6ab2e903a23746e51e.tar.gz kernel_samsung_aries-241000556f751dacd332df6ab2e903a23746e51e.tar.bz2 |
x86/amd-iommu: Add device bind reference counting
This patch adds a reference count to each device to count
how often the device was bound to that domain. This is
important for single devices that act as an alias for a
number of others. These devices must stay bound to their
domains until all devices that alias to it are unbound from
the same domain.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
0 files changed, 0 insertions, 0 deletions