(Adding Christoffer, forgot to add him to CC) On Mon, Nov 25, 2013 at 9:27 PM, Anup Patel <anup.patel@xxxxxxxxxx> wrote: > On 25 November 2013 21:19, Anup Patel <anup.patel@xxxxxxxxxx> wrote: >> The Power State and Coordination Interface (PSCI) specification defines >> SYSTEM_OFF and SYSTEM_RESET functions for system poweroff and reboot. >> >> This patchset adds emulation of PSCI SYSTEM_OFF and SYSTEM_RESET functions >> in KVM ARM/ARM64 by forwarding them to user space (QEMU or KVMTOOL) using >> KVM_EXIT_SHUTDOWN and KVM_EXIT_RESET exit reasons. >> >> To try this patch from guest kernel, we will need PSCI-based restart and >> poweroff support in the guest kenel for both ARM and ARM64. >> >> Rob Herring has already submitted patches for PSCI-based restart and >> poweroff in ARM kernel but these are not merged yet due unstable device >> tree bindings of kernel PSCI support. We will be having similar patches >> for PSCI-based restart and poweroff in ARM64 kernel. >> (Refer http://www.spinics.net/lists/arm-kernel/msg262217.html) >> (Refer http://www.spinics.net/lists/devicetree/msg05348.html) >> >> Anup Patel (2): >> KVM: Add KVM_EXIT_RESET to user space API header >> ARM/ARM64: KVM: Forward PSCI SYSTEM_OFF and SYSTEM_RESET to user >> space >> >> arch/arm/include/asm/kvm_psci.h | 2 +- >> arch/arm/include/uapi/asm/kvm.h | 2 ++ >> arch/arm/kvm/handle_exit.c | 7 ++++++- >> arch/arm/kvm/psci.c | 38 +++++++++++++++++++++++++++++-------- >> arch/arm64/include/asm/kvm_psci.h | 2 +- >> arch/arm64/include/uapi/asm/kvm.h | 2 ++ >> arch/arm64/kvm/handle_exit.c | 10 ++++++---- >> include/uapi/linux/kvm.h | 1 + >> 8 files changed, 49 insertions(+), 15 deletions(-) >> >> -- >> 1.7.9.5 >> > > Hi All, > > If anyone wants to try this patches using KVMTOOL then they > can find guest kernel side PSCI patches and KVMTOOL patch > attached here. > > Regards, > Anup > > _______________________________________________ > kvmarm mailing list > kvmarm@xxxxxxxxxxxxxxxxxxxxx > https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
