Re: [PATCH 1/1] KVM/x86: Check input paging mode when cs.l is set

2017-12-13 Thread Lan Tianyu
On 2017年12月13日 20:20, Paolo Bonzini wrote: > On 13/12/2017 05:17, 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: 2796

Re: [PATCH 1/1] KVM/x86: Check input paging mode when cs.l is set

2017-12-13 Thread Paolo Bonzini
On 13/12/2017 05:17, 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 1/1] KVM/x86: Check input paging mode when cs.l is set

2017-12-13 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: I