> On Nov 14, 2016, at 9:06 PM, Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > > Hello, > > The following program triggers WARNING in em_jmp_far: > https://gist.githubusercontent.com/dvyukov/16bfd3d68fa7d5461101ef74e07796e4/raw/e6d663980681f2c5838ff6cd361cede7d3204838/gistfile1.txt > > > WARNING: CPU: 1 PID: 15748 at arch/x86/kvm/emulate.c:2128 em_jmp_far+0x4a7/0x530 I don’t know how to “read” the test, but it seems that this warning can be triggered if CS base/limit cause a #GP exception when EIP is loaded. I think it safe to remove this warning (which I introduced) as well as the redundant “return rc” that follows it. The code should handle the emulation correctly regardless of the warning. Regards, Nadav-- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
