Dave Martin <dave.mar...@arm.com> writes: <snip> > > This series is somewhat tested on Arm Juno r0 and the Arm Fast Model > (with/without SVE support). arch/arm builds, but I've not booted > it -- only some trivial refactoring in this series affects arch/arm.
Now that QEMU linux-user SVE support is pretty much complete we've also got preliminary patches for system emulation mode. However we currently don't have VHE implemented so I guess we need to do that first before we can test under QEMU. > > Cheers > ---Dave > > > [1] [PATCH v2 0/4] KVM: arm64: FPSIMD/SVE fixes for 4.17 [sic] > http://lists.infradead.org/pipermail/linux-arm-kernel/2018-June/584281.html > > Dave Martin (16): > arm64: fpsimd: Always set TIF_FOREIGN_FPSTATE on task state flush > KVM: arm64: Delete orphaned declaration for __fpsimd_enabled() > KVM: arm64: Refactor kvm_arm_num_regs() for easier maintenance > KVM: arm64: Add missing #include of <linux/bitmap.h> to kvm_host.h > KVM: arm: Add arch init/uninit hooks > arm64/sve: Determine virtualisation-friendly vector lengths > arm64/sve: Enable SVE state tracking for non-task contexts > KVM: arm64: Support dynamically hideable system registers > KVM: arm64: Allow ID registers to by dynamically read-as-zero > KVM: arm64: Add a vcpu flag to control SVE visibility for the guest > KVM: arm64/sve: System register context switch and access support > KVM: arm64/sve: Context switch the SVE registers > KVM: Allow 2048-bit register access via KVM_{GET,SET}_ONE_REG > KVM: arm64/sve: Add SVE support to register access ioctl interface > KVM: arm64: Enumerate SVE register indices for KVM_GET_REG_LIST > KVM: arm64/sve: Report and enable SVE API extensions for userspace > > arch/arm/include/asm/kvm_host.h | 4 +- > arch/arm64/include/asm/fpsimd.h | 4 +- > arch/arm64/include/asm/kvm_host.h | 18 ++- > arch/arm64/include/asm/kvm_hyp.h | 1 - > arch/arm64/include/asm/sysreg.h | 3 + > arch/arm64/include/uapi/asm/kvm.h | 11 ++ > arch/arm64/kernel/cpufeature.c | 2 +- > arch/arm64/kernel/fpsimd.c | 131 +++++++++++++--- > arch/arm64/kernel/signal.c | 5 - > arch/arm64/kvm/fpsimd.c | 7 +- > arch/arm64/kvm/guest.c | 321 > +++++++++++++++++++++++++++++++++++--- > arch/arm64/kvm/hyp/switch.c | 43 +++-- > arch/arm64/kvm/hyp/sysreg-sr.c | 5 + > arch/arm64/kvm/reset.c | 14 ++ > arch/arm64/kvm/sys_regs.c | 73 ++++++--- > arch/arm64/kvm/sys_regs.h | 22 +++ > include/uapi/linux/kvm.h | 1 + > virt/kvm/arm/arm.c | 13 +- > 18 files changed, 587 insertions(+), 91 deletions(-) -- Alex Bennée _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
