Re: [PATCH v2] KVM: X86: Fix SMRAM accessing even if VM is shutdown

2018-02-08 Thread Paolo Bonzini
On 08/02/2018 08:32, Wanpeng Li wrote: > From: Wanpeng Li > > Reported by syzkaller: > >WARNING: CPU: 6 PID: 2434 at arch/x86/kvm/vmx.c:6660 > handle_ept_misconfig+0x54/0x1e0 [kvm_intel] >CPU: 6 PID: 2434 Comm: repro_test Not tainted 4.15.0+ #4 >RIP: 0010:handle_ept_misconfig+0x54/0

[PATCH v2] KVM: X86: Fix SMRAM accessing even if VM is shutdown

2018-02-07 Thread Wanpeng Li
From: Wanpeng Li Reported by syzkaller: WARNING: CPU: 6 PID: 2434 at arch/x86/kvm/vmx.c:6660 handle_ept_misconfig+0x54/0x1e0 [kvm_intel] CPU: 6 PID: 2434 Comm: repro_test Not tainted 4.15.0+ #4 RIP: 0010:handle_ept_misconfig+0x54/0x1e0 [kvm_intel] Call Trace: vmx_handle_exit+0xb