Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-08 Thread Stefan Bader
Avi Kivity wrote: On 03/06/2010 03:53 PM, Stefan Bader wrote: i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added kvm will die on startup in kvm_leave_lazy_mmu. This has been documented

Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-08 Thread Avi Kivity
On 03/08/2010 04:10 PM, Stefan Bader wrote: Avi Kivity wrote: On 03/06/2010 03:53 PM, Stefan Bader wrote: i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added kvm will die on

Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-08 Thread Stefan Bader
Avi Kivity wrote: On 03/08/2010 04:10 PM, Stefan Bader wrote: Avi Kivity wrote: On 03/06/2010 03:53 PM, Stefan Bader wrote: i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added

Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-08 Thread Stefan Bader
Avi Kivity wrote: On 03/08/2010 04:10 PM, Stefan Bader wrote: Avi Kivity wrote: On 03/06/2010 03:53 PM, Stefan Bader wrote: i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added

Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-07 Thread Avi Kivity
On 03/06/2010 03:53 PM, Stefan Bader wrote: i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added kvm will die on startup in kvm_leave_lazy_mmu. This has been documented here:

Re: [PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-03-06 Thread Stefan Bader
i Avi, we currently try to integrate this patch for an update into a 2.6.32 based system (amongst other kvm updates). But as soon as this patch gets added kvm will die on startup in kvm_leave_lazy_mmu. This has been documented here:

[PATCH 13/20] KVM: x86 emulator: fix memory access during x86 emulation

2010-02-17 Thread Avi Kivity
From: Gleb Natapov g...@redhat.com Currently when x86 emulator needs to access memory, page walk is done with broadest permission possible, so if emulated instruction was executed by userspace process it can still access kernel memory. Fix that by providing correct memory access to page walker