On Thu, 3 Nov 2022 18:10:33 -0700, Peter Collingbourne wrote: > This patch series allows VMMs to use shared mappings in MTE enabled > guests. The first five patches were taken from Catalin's tree [1] which > addressed some review feedback from when they were previously sent out > as v3 of this series. The first patch from Catalin's tree makes room > for an additional PG_arch_3 flag by making the newer PG_arch_* flags > arch-dependent. The next four patches are based on a series that > Catalin sent out prior to v3, whose cover letter [2] I quote from below: > > [...] No feedback has been received, so this code is obviously perfect. Applied to next, thanks! [1/8] mm: Do not enable PG_arch_2 for all 64-bit architectures commit: b0284cd29a957e62d60c2886fd663be93c56f9c0 [2/8] arm64: mte: Fix/clarify the PG_mte_tagged semantics commit: e059853d14ca4ed0f6a190d7109487918a22a976 [3/8] KVM: arm64: Simplify the sanitise_mte_tags() logic commit: 2dbf12ae132cc78048615cfa19c9be64baaf0ced [4/8] mm: Add PG_arch_3 page flag commit: ef6458b1b6ca3fdb991ce4182e981a88d4c58c0f [5/8] arm64: mte: Lock a page for MTE tag initialisation commit: d77e59a8fccde7fb5dd8c57594ed147b4291c970 [6/8] KVM: arm64: unify the tests for VMAs in memslots when MTE is enabled commit: d89585fbb30869011b326ef26c94c3137d228df9 [7/8] KVM: arm64: permit all VM_MTE_ALLOWED mappings with MTE enabled commit: c911f0d4687947915f04024aa01803247fcf7f1a [8/8] Documentation: document the ABI changes for KVM_CAP_ARM_MTE commit: a4baf8d2639f24d4d31983ff67c01878e7a5393f Cheers, M. -- Without deviation from the norm, progress is not possible.