Re: kvm: WARNING in em_jmp_far

2016-11-15 Thread Paolo Bonzini
On 15/11/2016 06:39, Nadav Amit wrote: > >> On Nov 14, 2016, at 9:30 PM, Dmitry Vyukov wrote: >> >> On Tue, Nov 15, 2016 at 6:24 AM, Nadav Amit wrote: >>> On Nov 14, 2016, at 9:06 PM, Dmitry Vyukov wrote: Hello, The following program triggers WARNING in em_jmp_far: >>

Re: kvm: WARNING in em_jmp_far

2016-11-14 Thread Nadav Amit
> On Nov 14, 2016, at 9:30 PM, Dmitry Vyukov wrote: > > On Tue, Nov 15, 2016 at 6:24 AM, Nadav Amit wrote: >> >>> On Nov 14, 2016, at 9:06 PM, Dmitry Vyukov wrote: >>> >>> Hello, >>> >>> The following program triggers WARNING in em_jmp_far: >>> https://gist.githubusercontent.com/dvyukov/16b

Re: kvm: WARNING in em_jmp_far

2016-11-14 Thread Nadav Amit
> On Nov 14, 2016, at 9:06 PM, Dmitry Vyukov 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 a

Re: kvm: WARNING in em_jmp_far

2016-11-14 Thread Dmitry Vyukov
On Tue, Nov 15, 2016 at 6:24 AM, Nadav Amit wrote: > >> On Nov 14, 2016, at 9:06 PM, Dmitry Vyukov wrote: >> >> Hello, >> >> The following program triggers WARNING in em_jmp_far: >> https://gist.githubusercontent.com/dvyukov/16bfd3d68fa7d5461101ef74e07796e4/raw/e6d663980681f2c5838ff6cd361cede7d32

kvm: WARNING in em_jmp_far

2016-11-14 Thread Dmitry Vyukov
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 Kernel panic - not