On Thu, May 21, 2015 at 01:57:04PM +0530, Gautham R. Shenoy wrote: > In guest_exit_cont we call kvmhv_commence_exit which expects the trap > number as the argument. However r3 doesn't contain the trap number at > this point and as a result we would be calling the function with a > spurious trap number. > > Fix this by copying r12 into r3 before calling kvmhv_commence_exit as > r12 contains the trap number > > Signed-off-by: Gautham R. Shenoy <e...@linux.vnet.ibm.com>
Hi Gautham, I agree with your logic: r3 is quite clearly corrupted in that path. So: Reviewed-by: Sam Bobroff <sam.bobr...@au1.ibm.com> Just one comment: Do you have a case of this causing some visible problem due to the corrupted trap number? (I'll test the patch if you do.) Cheers, Sam. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
