Commit Graph

6 Commits

Author SHA1 Message Date
Alexander Graf
8e5b26b55a KVM: PPC: Use accessor functions for GPR access
All code in PPC KVM currently accesses gprs in the vcpu struct directly.

While there's nothing wrong with that wrt the current way gprs are stored
and loaded, it doesn't suffice for the PACA acceleration that will follow
in this patchset.

So let's just create little wrapper inline functions that we call whenever
a GPR needs to be read from or written to. The compiled code shouldn't really
change at all for now.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2010-03-01 12:35:47 -03:00
Liu Yu
06579dd9c1 KVM: ppc: e500: Add MMUCFG and PVR emulation
Latest kernel started to use these two registers.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-09-10 08:32:47 +03:00
Liu Yu
b0a1835d53 KVM: ppc: Add emulation of E500 register mmucsr0
Latest kernel flushes TLB via mmucsr0.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Acked-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:12 +02:00
Liu Yu
fb2838d446 KVM: ppc: Fix e500 warnings and some spelling problems
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:03:05 +02:00
Hollis Blanchard
bb3a8a178d KVM: ppc: Add extra E500 exceptions
e500 has additional interrupt vectors (and corresponding IVORs) for SPE and
performance monitoring interrupts.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:02:59 +02:00
Hollis Blanchard
bc8080cbcc KVM: ppc: E500 core-specific code
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2009-03-24 11:02:58 +02:00