On 8 August 2014 14:28, Christoffer Dall <christoffer.dall@xxxxxxxxxx> wrote: > The current code supplies the PSCI v0.1 function IDs in the DT even when > KVM uses PSCI v0.2. > > This will break guest kernels that only support PSCI v0.1 as they will > use the IDs provided in the DT. Guest kernels with PSCI v0.2 support > are not affected by this patch, because they ignore the function IDs in > the device tree and rely on the architecture definition. > > Define QEMU versions of the constants and check that they correspond to > the Linux defines on Linux build hosts. After this patch, both guest > kernels with PSCI v0.1 support and guest kernels with PSCI v0.2 should > work. > > Tested on TC2 for 32-bit and APM Mustang for 64-bit (aarch64 guest > only). Both cases tested with 3.14 and linus/master and verified I > could bring up 2 cpus with both guest kernels. Also tested 32-bit with > a 3.14 host kernel with only PSCI v0.1 and both guests booted here as > well. > > Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> > --- > Changelog (v1 -> v2): > - Still define cpu_suspect > - Define cpu_off_fn outside if-statement as it is shared between 32-bit and > 64-bit implemenetation > - Rebased on QEMU rename fix (patch 1) > - Adressed spelling error in commit message > Applied to target-arm.next, thanks. -- PMM _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
