[PATCH] KVM: PPC: Book3S HV: Synthesize segment fault if SLB lookup fails

2015-10-26 Thread Paul Mackerras
When handling a hypervisor data or instruction storage interrupt (HDSI or HISI), we look up the SLB entry for the address being accessed in order to translate the effective address to a virtual address which can be looked up in the guest HPT. This lookup can occasionally fail due to the guest repl

Re: [PATCH] KVM: PPC: Implement extension to report number of memslots

2015-10-26 Thread Scott Wood
On Mon, 2015-10-26 at 16:15 +1100, Paul Mackerras wrote: > On Fri, Oct 16, 2015 at 08:41:31AM +0200, Thomas Huth wrote: > > Yes, we'll likely need this soon! 32 slots are not enough... > > Would anyone object if I raised the limit for PPC to 512 slots? > Would that cause problems on embedded PPC,