Re: WARNING in switch_fpu_return

[syzbot]

syzbot suspects this bug was fixed by commit:

commit 3009afc6e39e78708d8fb444ae50544b3bcd3a3f
Author: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Date:   Wed Jan 22 04:43:39 2020 +0000

    KVM: x86: Use a typedef for fastop functions

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1667aa4be00000
start commit:   bf8d1cd4 Merge tag 'scsi-fixes' of git://git.kernel.org/pu..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=ed9d672709340e35
dashboard link: https://syzkaller.appspot.com/bug?extid=f2ca20d4aa1408b0385a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=151d549ee00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: KVM: x86: Use a typedef for fastop functions

For information about bisection process see: https://goo.gl/tpsmEJ#bisection