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booke_206_tlbwe: Discard invalid bits in MAS2
The size of EPN field in MAS2 depends on page size. This patch adds amask to discard invalid bits in EPN field.
Definition of EPN field from e500v2 RM:EPN Effective page number: Depending on page size, only the bits...
ppc64: Rudimentary Support for extra page sizes on server CPUs
More recent Power server chips (i.e. based on the 64 bit hash MMU)support more than just the traditional 4k and 16M page sizes. Thiscan get quite complicated, because which page sizes are supported,...
ppc: Avoid AREG0 for MMU etc. helpers
Add an explicit CPUPPCState parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>Signed-off-by: Alexander Graf <agraf@suse.de>Signed-off-by: Andreas Färber <afaerber@suse.de>Signed-off-by: Alexander Graf <agraf@suse.de>
ppc: Avoid a warning with the next patch
When the code is moved together by the next patch, compilerdetects a possible uninitialized variable use. Avoid the warningby initializing the variables.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>Signed-off-by: Alexander Graf <agraf@suse.de>...
ppc: Move MMU helpers from helper.c to mmu_helper.c
Move more MMU helpers from helper.c to mmu_helper.c.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>Signed-off-by: Alexander Graf <agraf@suse.de>Signed-off-by: Andreas Färber <afaerber@suse.de>[update to current helper.c state]...
ppc: Cleanup MMU merge
Remove useless wrappers. In some cases 'int' parameters arechanged to uint32_t.
Make internal functions static.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>[agraf: fix kvm compilation]Signed-off-by: Alexander Graf <agraf@suse.de>...
ppc: Split MMU etc. helpers from op_helper.c
Move MMU, TLB, SLB and BAT ops to mmu_helper.c.