Allow a non-zero value for non-present SPTE and removed SPTE, so that TDX can set the "suppress VE" bit. This is taken from https://patchew.org/linux/20240416201935.3525739-1-pbonzini@xxxxxxxxxx/ with review comments addressed: - do not dereference an address from the VMCS to include #VE info in the dump - fail hard if the #VE info page cannot be allocated Paolo Isaku Yamahata (2): KVM: x86/mmu: Add Suppress VE bit to EPT shadow_mmio_mask/shadow_present_mask KVM: VMX: Introduce test mode related to EPT violation VE Paolo Bonzini (1): KVM, x86: add architectural support code for #VE Sean Christopherson (4): KVM: Allow page-sized MMU caches to be initialized with custom 64-bit values KVM: x86/mmu: Replace hardcoded value 0 for the initial value for SPTE KVM: x86/mmu: Allow non-zero value for non-present SPTE and removed SPTE KVM: x86/mmu: Track shadow MMIO value on a per-VM basis arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/include/asm/vmx.h | 13 ++++++++ arch/x86/kvm/Kconfig | 13 ++++++++ arch/x86/kvm/mmu/mmu.c | 21 ++++++++----- arch/x86/kvm/mmu/paging_tmpl.h | 14 ++++----- arch/x86/kvm/mmu/spte.c | 24 ++++++++------- arch/x86/kvm/mmu/spte.h | 24 ++++++++++++--- arch/x86/kvm/mmu/tdp_mmu.c | 18 +++++------ arch/x86/kvm/vmx/vmcs.h | 5 ++++ arch/x86/kvm/vmx/vmx.c | 53 ++++++++++++++++++++++++++++++++- arch/x86/kvm/vmx/vmx.h | 6 +++- include/linux/kvm_types.h | 1 + virt/kvm/kvm_main.c | 16 ++++++++-- 13 files changed, 167 insertions(+), 43 deletions(-) -- 2.43.0
