[PATCH 0/4] a few KVM patches

Nicholas Piggin npiggin at gmail.com
Mon Jan 18 17:28:05 AEDT 2021


These patches are unrelated except touching some of the same code.
The first two fix actual guest exploitable issues, the other two try
to tidy up SLB management slightly.

Thanks,
Nick

Nicholas Piggin (4):
  KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host
    without mixed mode support
  KVM: PPC: Book3S HV: Fix radix guest SLB side channel
  KVM: PPC: Book3S HV: No need to clear radix host SLB before loading
    guest
  KVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant to clear SLB

 arch/powerpc/include/asm/kvm_book3s_asm.h |  11 --
 arch/powerpc/kernel/asm-offsets.c         |   3 -
 arch/powerpc/kvm/book3s_hv.c              |  56 ++--------
 arch/powerpc/kvm/book3s_hv_builtin.c      | 108 +-----------------
 arch/powerpc/kvm/book3s_hv_rmhandlers.S   | 129 ++++++++++------------
 5 files changed, 70 insertions(+), 237 deletions(-)

-- 
2.23.0



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