On Sat Jan 11, 2025 at 1:20 AM CET, Sean Christopherson wrote: > Cleanups related to kvm_set_memory_region(), salvaged from similar patches > that were flying around when we were sorting out KVM_SET_USER_MEMORY_REGION2. > > And, hopefully, the KVM-internal memslots hardening will also be useful for > s390's ucontrol stuff (https://lore.kernel.org/all/Z4FJNJ3UND8LSJZz@xxxxxxxxxx). Whole series: Acked-by: Christoph Schlameuss <schlameuss@xxxxxxxxxxxxx> > > v2: > - Keep check_memory_region_flags() where it is. [Xiaoyao] > - Rework the changelog for the last patch to account for the change in > motiviation. > - Fix double spaces goofs. [Tao] > - Add a lockdep assertion in the x86 code, too. [Tao] > > v1: https://lore.kernel.org/all/20240802205003.353672-1-seanjc@xxxxxxxxxx > > Sean Christopherson (5): > KVM: Open code kvm_set_memory_region() into its sole caller (ioctl() > API) > KVM: Assert slots_lock is held when setting memory regions > KVM: Add a dedicated API for setting KVM-internal memslots > KVM: x86: Drop double-underscores from __kvm_set_memory_region() > KVM: Disallow all flags for KVM-internal memslots > > arch/x86/kvm/x86.c | 7 ++++--- > include/linux/kvm_host.h | 8 +++----- > virt/kvm/kvm_main.c | 33 ++++++++++++++------------------- > 3 files changed, 21 insertions(+), 27 deletions(-) > > > base-commit: 10b2c8a67c4b8ec15f9d07d177f63b563418e948
