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2 commits

Author SHA1 Message Date
Alexander Graf 8d0eff6385 KVM: PPC: Pass enum to kvmppc_get_last_inst
The kvmppc_get_last_inst function recently received a facelift that allowed
us to pass an enum of the type of instruction we want to read into it rather
than an unreadable boolean.

Unfortunately, not all callers ended up passing the enum. This wasn't really
an issue as "true" and "false" happen to match the two enum values we have,
but it's still hard to read.

Update all callers of kvmppc_get_last_inst() to follow the new calling
convention.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-09-22 10:11:36 +02:00
Alexander Graf d69614a295 KVM: PPC: Separate loadstore emulation from priv emulation
Today the instruction emulator can get called via 2 separate code paths. It
can either be called by MMIO emulation detection code or by privileged
instruction traps.

This is bad, as both code paths prepare the environment differently. For MMIO
emulation we already know the virtual address we faulted on, so instructions
there don't have to actually fetch that information.

Split out the two separate use cases into separate files.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-07-28 18:30:10 +02:00