Re: [PATCH] powerpc: powernv: Return to cpu offline loop when finished in KVM guest

2014-12-21 Thread Michael Ellerman
On Sun, 2014-12-21 at 23:56 +0100, Alexander Graf wrote: > On 21.12.14 15:13, Andreas Schwab wrote: > > arch/powerpc/kvm/built-in.o: In function `kvm_no_guest': > > arch/powerpc/kvm/book3s_hv_rmhandlers.o:(.text+0x724): undefined reference > > to `power7_wakeup_loss' > > Ugh. We just removed supp

Re: [PATCH] powerpc: powernv: Return to cpu offline loop when finished in KVM guest

2014-12-21 Thread Alexander Graf
On 21.12.14 15:13, Andreas Schwab wrote: > arch/powerpc/kvm/built-in.o: In function `kvm_no_guest': > arch/powerpc/kvm/book3s_hv_rmhandlers.o:(.text+0x724): undefined reference to > `power7_wakeup_loss' Ugh. We just removed support for 970 HV mode, but that obviously doesn't mean you can't compi

Re: [PATCH] powerpc: powernv: Return to cpu offline loop when finished in KVM guest

2014-12-21 Thread Andreas Schwab
arch/powerpc/kvm/built-in.o: In function `kvm_no_guest': arch/powerpc/kvm/book3s_hv_rmhandlers.o:(.text+0x724): undefined reference to `power7_wakeup_loss' Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for som

Re: [PATCH] powerpc: powernv: Return to cpu offline loop when finished in KVM guest

2014-12-17 Thread Alexander Graf
On 03.12.14 04:48, Paul Mackerras wrote: > When a secondary hardware thread has finished running a KVM guest, we > currently put that thread into nap mode using a nap instruction in > the KVM code. This changes the code so that instead of doing a nap > instruction directly, we instead cause the