On 18/09/20 19:16, Marc Zyngier wrote: > Hi Paolo, > > Here's the latest set of fixes for 5.9. The first patch is pretty > nasty, as a guest hitting this bug will have its vcpu stuck on a > fault, without any hope of it being resolved. Embarrassing, and > definitely a stable candidate. The second patch is only a cleanup > after the first one. > > Please pull, > > M. > > The following changes since commit 7b75cd5128421c673153efb1236705696a1a9812: > > KVM: arm64: Update page shift if stage 2 block mapping not supported (2020-09-04 10:53:48 +0100) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.9-2 Pulled, thanks. Paolo > > for you to fetch changes up to 620cf45f7a516bf5fe9e5dce675a652e935c8bde: > > KVM: arm64: Remove S1PTW check from kvm_vcpu_dabt_iswrite() (2020-09-18 18:01:48 +0100) > > ---------------------------------------------------------------- > KVM/arm64 fixes for 5.9, take #2 > > - Fix handling of S1 Page Table Walk permission fault at S2 > on instruction fetch > - Cleanup kvm_vcpu_dabt_iswrite() > > ---------------------------------------------------------------- > Marc Zyngier (2): > KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch > KVM: arm64: Remove S1PTW check from kvm_vcpu_dabt_iswrite() > > arch/arm64/include/asm/kvm_emulate.h | 14 +++++++++++--- > arch/arm64/kvm/hyp/include/hyp/switch.h | 2 +- > arch/arm64/kvm/mmu.c | 4 ++-- > 3 files changed, 14 insertions(+), 6 deletions(-) >
