On 27/03/15 15:31, Kyle McMartin wrote: > On Thu, Mar 26, 2015 at 05:25:21PM +0900, AKASHI Takahiro wrote: >> 1) Call kvm_cpu_reset() on non-boot cpus in reboot notifier >> We don't have to do so in kexec-specific case. But the current code runs >> the function on each cpu for safety since we use a general reboot hook. >> 2) Flush D$ in kvm_cpu_reset() >> Currently doesn't do so because all the cpus are just going to shut down, >> and we actually flush D$ on boot cpu in Geoff's cpu_reset(). >> 3) Compatibility with arm implementation >> Frediano[2] is no longer working on this issue on arm as he left his >> company. But my approach here is based on a generic interface and can be >> applied to arm in a similar way. >> > > i'm hitting this when rebooting with your patchset applied... > > Rebooting. > [ 236.260863] Kernel panic - not syncing: HYP panic: > [ 236.260863] PS:600003c9 PC:000003ffffff0830 ESR:0000000096000006 It would be interesting if you could find out what you have at offset 0x830 of hyp-init.o (the stack trace is for EL1, and is not going to help much). Thanks, M. -- Jazz is not dead. It just smells funny...
