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from a811c1fa0a02 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net new 8aebfffacfa3 configfs: fix config_item refcnt leak in configfs_rmdir() new de268ccb42d6 Merge tag 'configfs-for-5.7' of git://git.infradead.org/us [...] new f9336e328188 KVM: nVMX: Replace a BUG_ON(1) with BUG() to squash clang warning new dee919d15dcf KVM: SVM: fill in kvm_run->debug.arch.dr[67] new 2890ac993daa KVM: arm64: PSCI: Narrow input registers when using 32bit [...] new fdc9999e20cd KVM: arm64: PSCI: Forbid 64bit functions for 32bit guests new 66f63474da42 Merge branch 'kvm-arm64/psci-fixes-5.7' into kvmarm-master/master new 1c32ca5dc6d0 KVM: arm: vgic: Fix limit condition when writing to GICD_I [...] new 9a50ebbffa98 KVM: arm: vgic: Synchronize the whole guest on GIC{D,R}_I{ [...] new 41ee52ecbcdc KVM: arm: vgic: Only use the virtual state when userspace [...] new ba1ed9e17b58 KVM: arm: vgic-v2: Only use the virtual state when userspa [...] new 969ce8b5260d KVM: arm64: vgic-v3: Retire all pending LPIs on vcpu destroy new 57bdb436ce86 KVM: arm64: vgic-its: Fix memory leak on the error path of [...] new 446c0768f550 Merge branch 'kvm-arm64/vgic-fixes-5.7' into kvmarm-master/master new 9e5e19f58529 Merge tag 'kvmarm-fixes-5.7-1' of git://git.kernel.org/pub [...] new 6aea9e050394 KVM: arm64: Delete duplicated label in invalid_vector new 6e977984f6d8 KVM: arm64: Save/restore sp_el0 as part of __guest_enter new 958e8e14fd24 KVM: arm64: vgic-v4: Initialize GICv4.1 even in the absenc [...] new 0225fd5e0a6a KVM: arm64: Fix 32bit PC wrap-around new 7134fa0709d5 Merge tag 'kvmarm-fixes-5.7-2' of git://git.kernel.org/pub [...] new 637543a8d61c KVM: x86: Fixes posted interrupt check for IRQs delivery modes new 8be8f932e3db kvm: ioapic: Restrict lazy EOI update to edge-triggered in [...] new 27abe57770ff docs/virt/kvm: Document configuring and running nested guests new c7cb2d650c9e KVM: VMX: Explicitly clear RFLAGS.CF and RFLAGS.ZF in VM-E [...] new 139f7425fdf5 kvm: x86: Use KVM CPU capabilities to determine CR4 reserved bits new 8ffdaf9155eb KVM: selftests: Fix build for evmcs.h new 495907ec36de KVM: X86: Declare KVM_CAP_SET_GUEST_DEBUG properly new 5615e74f48dc KVM: s390: Remove false WARN_ON_ONCE for the PQAP instruction new 2673cb684972 Merge tag 'kvm-s390-master-5.7-3' of git://git.kernel.org/ [...] new 8c16ec94dc76 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt [...] new 027d0c7101f5 arm64: hugetlb: avoid potential NULL dereference new 6e7f2eacf098 Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/li [...]

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Summary of changes: Documentation/virt/kvm/index.rst | 2 + Documentation/virt/kvm/running-nested-guests.rst | 276 +++++++++++++++++++++++ arch/arm64/kvm/guest.c | 7 + arch/arm64/kvm/hyp/entry.S | 23 ++ arch/arm64/kvm/hyp/hyp-entry.S | 1 - arch/arm64/kvm/hyp/sysreg-sr.c | 17 +- arch/arm64/mm/hugetlbpage.c | 2 + arch/powerpc/kvm/powerpc.c | 1 + arch/s390/kvm/kvm-s390.c | 1 + arch/s390/kvm/priv.c | 4 +- arch/x86/include/asm/kvm_host.h | 4 +- arch/x86/kvm/ioapic.c | 10 +- arch/x86/kvm/svm/svm.c | 2 + arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/vmenter.S | 3 + arch/x86/kvm/x86.c | 21 +- fs/configfs/dir.c | 1 + tools/testing/selftests/kvm/include/evmcs.h | 4 +- tools/testing/selftests/kvm/lib/x86_64/vmx.c | 3 + virt/kvm/arm/hyp/aarch32.c | 8 +- virt/kvm/arm/psci.c | 40 ++++ virt/kvm/arm/vgic/vgic-init.c | 19 +- virt/kvm/arm/vgic/vgic-its.c | 11 +- virt/kvm/arm/vgic/vgic-mmio-v2.c | 16 +- virt/kvm/arm/vgic/vgic-mmio-v3.c | 31 +-- virt/kvm/arm/vgic/vgic-mmio.c | 228 ++++++++++++++----- virt/kvm/arm/vgic/vgic-mmio.h | 19 ++ 27 files changed, 631 insertions(+), 125 deletions(-) create mode 100644 Documentation/virt/kvm/running-nested-guests.rst