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

2015-11-03 Thread David Gibson
On Tue, Oct 27, 2015 at 04:13:56PM +1100, Paul Mackerras wrote: > 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

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

2015-11-02 Thread Thomas Huth
On 27/10/15 06:13, Paul Mackerras wrote: > 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

[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