Re: [PATCH v2 0/4] KVM: x86: Reset fixes

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On 02/04/2015 02:10, Nadav Amit wrote:
> This set includes 2 previous patches that deal with the INIT flow that is not
> distinguished from regular boot, and allowing the VM to change BSP (which is
> used in very certain testing environments). The next 2 patches are new, dealing
> with regression that cause DR0-DR3 not to be reset (even when QEMU initiates
> the RESET) and CR2 not cleared after INIT.
> 
> The second patch regarding BSP requires an additional fix for QEMU, as
> otherwise reset fails. A separate patch was submitted to QEMU mailing-list.
> 
> Thanks for reviewing the patches.
> 
> Nadav Amit (4):
>   KVM: x86: INIT and reset sequences are different
>   KVM: x86: BSP in MSR_IA32_APICBASE is writable
>   KVM: x86: DR0-DR3 are not clear on reset
>   KVM: x86: Clear CR2 on VCPU reset
> 
>  arch/x86/include/asm/kvm_host.h |  7 ++++---
>  arch/x86/kvm/lapic.c            | 13 ++++++-------
>  arch/x86/kvm/lapic.h            |  2 +-
>  arch/x86/kvm/svm.c              |  4 ++--
>  arch/x86/kvm/vmx.c              | 30 +++++++++++++++++-------------
>  arch/x86/kvm/x86.c              | 35 +++++++++++++++++++++++++++--------
>  include/linux/kvm_host.h        |  7 ++++++-
>  7 files changed, 63 insertions(+), 35 deletions(-)
> 

Applying patches 2-4, thanks.

Paolo
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