On Tue, Aug 19, 2025, Keir Fraser wrote: > This is version 3 of the patches I previously posted here: > > https://lore.kernel.org/all/20250716110737.2513665-1-keirf@xxxxxxxxxx/ > > Changes since v2: > > * Rebased to v6.17-rc2 Note, looks like you missed a tested tag from Li on patch 4: https://lkml.kernel.org/r/b778c98abb4b425186bfeb1f9bed0c7a%40baidu.com Nits aside, this looks good to my eyes (though I haven't tested yet). Marc/Oliver, Can you weigh in on the vgic changes when you get a chance? And a more expert set of eyeballs on the memory ordering side of things would be nice to have, too :-) As for landing this, I'd be happy to take this through a dedicated kvm-x86 topic branch, or I can provide an ack on patches 3 and 4 (there's basically zero chance of this causing a conflict in x86). > Keir Fraser (4): > KVM: arm64: vgic-init: Remove vgic_ready() macro > KVM: arm64: vgic: Explicitly implement vgic_dist::ready ordering > KVM: Implement barriers before accessing kvm->buses[] on SRCU read > paths > KVM: Avoid synchronize_srcu() in kvm_io_bus_register_dev() > > arch/arm64/kvm/vgic/vgic-init.c | 14 +++-------- > arch/x86/kvm/vmx/vmx.c | 7 ++++++ > include/kvm/arm_vgic.h | 1 - > include/linux/kvm_host.h | 11 ++++++--- > virt/kvm/kvm_main.c | 43 +++++++++++++++++++++++++++------ > 5 files changed, 53 insertions(+), 23 deletions(-) > > -- > 2.51.0.rc1.193.gad69d77794-goog >
