linux_dsm_epyc7002/Documentation/virtual/kvm
Michael Ellerman 8e591cb720 KVM: PPC: Book3S: Add infrastructure to implement kernel-side RTAS calls
For pseries machine emulation, in order to move the interrupt
controller code to the kernel, we need to intercept some RTAS
calls in the kernel itself.  This adds an infrastructure to allow
in-kernel handlers to be registered for RTAS services by name.
A new ioctl, KVM_PPC_RTAS_DEFINE_TOKEN, then allows userspace to
associate token values with those service names.  Then, when the
guest requests an RTAS service with one of those token values, it
will be handled by the relevant in-kernel handler rather than being
passed up to userspace as at present.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
[agraf: fix warning]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 20:27:29 +02:00
..
devices KVM: PPC: Support irq routing and irqfd for in-kernel MPIC 2013-04-26 20:27:25 +02:00
api.txt KVM: PPC: Book3S: Add infrastructure to implement kernel-side RTAS calls 2013-04-26 20:27:29 +02:00
cpuid.txt KVM: fix cpuid eax for KVM leaf 2012-05-06 15:51:56 +03:00
hypercalls.txt KVM: Add documentation on hypercalls 2012-08-13 17:39:59 -03:00
locking.txt KVM: MMU: document mmu-lock and fast page fault 2012-07-11 16:51:23 +03:00
mmu.txt KVM: Remove unused slot_bitmap from kvm_mmu_page 2013-01-14 11:13:58 +02:00
msr.txt KVM: clarify kvmclock documentation 2012-09-17 14:10:23 -03:00
nested-vmx.txt KVM: nVMX: Documentation 2011-07-12 13:15:22 +03:00
ppc-pv.txt KVM: Add ppc hypercall documentation 2012-08-13 17:39:59 -03:00
review-checklist.txt Correct occurrences of 2011-05-06 09:27:55 -07:00
timekeeping.txt