Re: [PATCH V3] KVM/x86: Check input paging mode when cs.l is set

2017-12-15 Thread Paolo Bonzini
On 14/12/2017 09:01, Lan Tianyu wrote: > Reported by syzkaller: > WARNING: CPU: 0 PID: 27962 at arch/x86/kvm/emulate.c:5631 > x86_emulate_insn+0x557/0x15f0 [kvm] > Modules linked in: kvm_intel kvm [last unloaded: kvm] > CPU: 0 PID: 27962 Comm: syz-executor Tainted: GB W

Re: [PATCH V3] KVM/x86: Check input paging mode when cs.l is set

2017-12-15 Thread Paolo Bonzini
On 14/12/2017 09:01, Lan Tianyu wrote: > Reported by syzkaller: > WARNING: CPU: 0 PID: 27962 at arch/x86/kvm/emulate.c:5631 > x86_emulate_insn+0x557/0x15f0 [kvm] > Modules linked in: kvm_intel kvm [last unloaded: kvm] > CPU: 0 PID: 27962 Comm: syz-executor Tainted: GB W

[PATCH V3] KVM/x86: Check input paging mode when cs.l is set

2017-12-14 Thread Lan Tianyu
Reported by syzkaller: WARNING: CPU: 0 PID: 27962 at arch/x86/kvm/emulate.c:5631 x86_emulate_insn+0x557/0x15f0 [kvm] Modules linked in: kvm_intel kvm [last unloaded: kvm] CPU: 0 PID: 27962 Comm: syz-executor Tainted: GB W 4.15.0-rc2-next-20171208+ #32 Hardware name:

[PATCH V3] KVM/x86: Check input paging mode when cs.l is set

2017-12-14 Thread Lan Tianyu
Reported by syzkaller: WARNING: CPU: 0 PID: 27962 at arch/x86/kvm/emulate.c:5631 x86_emulate_insn+0x557/0x15f0 [kvm] Modules linked in: kvm_intel kvm [last unloaded: kvm] CPU: 0 PID: 27962 Comm: syz-executor Tainted: GB W 4.15.0-rc2-next-20171208+ #32 Hardware name: