Re: [PATCH 0/5] KVM: PPC: Fix various bugs and vulnerabilities in HV KVM

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On 22.11.2012, at 10:24, Paul Mackerras wrote:

> This series of patches fixes various bugs that we have found recently.
> The bugs fixed in patches 1, 3 and 4 are also vulnerabilities where
> the guest could cause the host to crash or could access host memory
> inappropriately.  The bug fixed in patch 2 could cause the host to
> hang or crash after the guest reboots.  The bug fixed in patch 5 is a
> simple thinko in the recently-added HPT reading code.
> 
> These patches are against Alex Graf's kvm-ppc-next branch.  They only
> affect HV code.
> 
> The first two patches have been posted previously but got no comments.
> 
> Please apply - given the nature of these bugs I'd really like this
> series to make it into the 3.8 merge window.

Thanks, applied 2/5 and 5/5 to kvm-ppc-next :)


Alex

> 
> Paul.
> 
> arch/powerpc/include/asm/kvm_host.h     |    5 +-
> arch/powerpc/kernel/asm-offsets.c       |    4 +-
> arch/powerpc/kvm/Makefile               |    1 +
> arch/powerpc/kvm/book3s_64_mmu_hv.c     |   29 ++++++--
> arch/powerpc/kvm/book3s_hv.c            |    9 ++-
> arch/powerpc/kvm/book3s_hv_ras.c        |  115 ++++++++++++++++++++++++++++++
> arch/powerpc/kvm/book3s_hv_rm_mmu.c     |   59 ++++++++++++++--
> arch/powerpc/kvm/book3s_hv_rmhandlers.S |  117 +++++++++++++++++--------------
> 8 files changed, 271 insertions(+), 68 deletions(-)
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