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author | Alexander Graf <agraf@suse.de> | 2010-07-29 14:48:08 +0200 |
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committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:50:57 +0200 |
commit | 15711e9c927bfc08e66791cbf0ca7887c0880768 (patch) | |
tree | 0b44274b4592b298177122178e83927d45919a19 /Documentation/kvm/ppc-pv.txt | |
parent | d7d3c2ea99c4845611997cf728af88c4c232e908 (diff) | |
download | linux-15711e9c927bfc08e66791cbf0ca7887c0880768.tar.gz linux-15711e9c927bfc08e66791cbf0ca7887c0880768.tar.bz2 linux-15711e9c927bfc08e66791cbf0ca7887c0880768.zip |
KVM: PPC: Add get_pvinfo interface to query hypercall instructions
We need to tell the guest the opcodes that make up a hypercall through
interfaces that are controlled by userspace. So we need to add a call
for userspace to allow it to query those opcodes so it can pass them
on.
This is required because the hypercall opcodes can change based on
the hypervisor conditions. If we're running in hardware accelerated
hypervisor mode, a hypercall looks different from when we're running
without hardware acceleration.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'Documentation/kvm/ppc-pv.txt')
0 files changed, 0 insertions, 0 deletions