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Groups > linux.kernel > #1635627
| From | Paolo Bonzini <pbonzini@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] KVM: nVMX: fix MWAIT emulation for guests |
| Date | 2017-05-04 12:40 +0200 |
| Message-ID | <tDmkV-2bM-1@gated-at.bofh.it> (permalink) |
| References | <tDloS-1BT-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 04/05/2017 11:37, Wanpeng Li wrote: > > The kvm-unit-tests/vmx.flat fails against instruction(mwait) intercept test. > > Test suite: instruction intercept > Unhandled exception 13 #GP at ip 0000000000402397 > error_code=0000 rflags=00010012 cs=00000008 > rax=0000000000000000 rcx=0000000004006172 rdx=0000000000402397 rbx=000000000041427d > rbp=0000000007ff8fdf rsi=0000000000000000 rdi=0000000000000004 > r8=000000000000000a r9=00000000000003f8 r10=0000000000000000 r11=0000000000000000 > r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000 > cr0=0000000080010031 cr2=0000000000000000 cr3=0000000007fff000 cr4=0000000000002020 > cr8=0000000000000000 > STACK: @402397 401102 400459 The problem is simply that the tests were not clearing eax/ecx/edx. Update kvm-unit-tests.git, it includes the "[PATCH] vmx: correctly set up MONITOR and MWAIT" from April 27 (message id 1493309532-14398-1-git-send-email-pbonzini@redhat.com). Thanks, Paolo
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[PATCH] KVM: nVMX: fix MWAIT emulation for guests Wanpeng Li <kernellwp@gmail.com> - 2017-05-04 11:40 +0200
Re: [PATCH] KVM: nVMX: fix MWAIT emulation for guests Alexander Graf <agraf@suse.de> - 2017-05-04 11:50 +0200
Re: [PATCH] KVM: nVMX: fix MWAIT emulation for guests Paolo Bonzini <pbonzini@redhat.com> - 2017-05-04 12:40 +0200
Re: [PATCH] KVM: nVMX: fix MWAIT emulation for guests Wanpeng Li <kernellwp@gmail.com> - 2017-05-04 12:50 +0200
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