Re: [PATCH 1/4] KVM: PPC: Book3S HV: Fix physical address calculations

2013-12-09 Thread Paul Mackerras
On Fri, Dec 06, 2013 at 09:52:31PM +1100, Alexey Kardashevskiy wrote: This patch breaks VFIO with Intel E1000E on my p5ioc2 machine (vpl2) - the guest tries allocating MSI ibm,change_msi and pauses for a while ( 10minutes), then continues but the ethernet adapter does not work anyway.

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Fix physical address calculations

2013-12-06 Thread Alexey Kardashevskiy
On 11/16/2013 05:46 PM, Paul Mackerras wrote: This fixes a bug in kvmppc_do_h_enter() where the physical address for a page can be calculated incorrectly if transparent huge pages (THP) are active. Until THP came along, it was true that if we encountered a large (16M) page in

Re: [PATCH 1/4] KVM: PPC: Book3S HV: Fix physical address calculations

2013-12-06 Thread Alexey Kardashevskiy
On 11/16/2013 05:46 PM, Paul Mackerras wrote: This fixes a bug in kvmppc_do_h_enter() where the physical address for a page can be calculated incorrectly if transparent huge pages (THP) are active. Until THP came along, it was true that if we encountered a large (16M) page in

[PATCH 1/4] KVM: PPC: Book3S HV: Fix physical address calculations

2013-11-15 Thread Paul Mackerras
This fixes a bug in kvmppc_do_h_enter() where the physical address for a page can be calculated incorrectly if transparent huge pages (THP) are active. Until THP came along, it was true that if we encountered a large (16M) page in kvmppc_do_h_enter(), then the associated memslot must be 16M