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Groups > linux.kernel > #1635958
| From | Bandan Das <bsd@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] nVMX: Implement emulated Page Modification Logging |
| Date | 2017-05-04 20:20 +0200 |
| Message-ID | <tDtw6-7aO-7@gated-at.bofh.it> (permalink) |
| References | <tDaMN-2Zz-11@gated-at.bofh.it> <tDaMN-2Zz-13@gated-at.bofh.it> <tDlfb-1wD-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Paolo Bonzini <pbonzini@redhat.com> writes:
> On 04/05/2017 00:14, Bandan Das wrote:
>> + if (vmx->nested.pml_full) {
>> + exit_reason = EXIT_REASON_PML_FULL;
>> + vmx->nested.pml_full = false;
>> + } else if (fault->error_code & PFERR_RSVD_MASK)
>> exit_reason = EXIT_REASON_EPT_MISCONFIG;
>> else
>> exit_reason = EXIT_REASON_EPT_VIOLATION;
>> + /*
>> + * The definition of bit 12 for EPT violations and PML
>> + * full event is the same, so pass it through since
>> + * the rest of the bits are undefined.
>> + */
>
> Please zero all other bits instead. It's as easy as adding an "u64
> exit_qualification" local variable.
Will do, thanks for the review.
Bandan
> Paolo
>
>> nested_vmx_vmexit(vcpu, exit_reason, 0, vcpu->arch.exit_qualification);
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[PATCH 0/3] nVMX: Emulated Page Modification Logging for Nested Virtualization Bandan Das <bsd@redhat.com> - 2017-05-04 00:20 +0200
[PATCH 2/3] nVMX: Implement emulated Page Modification Logging Bandan Das <bsd@redhat.com> - 2017-05-04 00:20 +0200
Re: [PATCH 2/3] nVMX: Implement emulated Page Modification Logging Paolo Bonzini <pbonzini@redhat.com> - 2017-05-04 11:30 +0200
Re: [PATCH 2/3] nVMX: Implement emulated Page Modification Logging Bandan Das <bsd@redhat.com> - 2017-05-04 20:20 +0200
[PATCH 3/3] nVMX: Advertise PML to L1 hypervisor Bandan Das <bsd@redhat.com> - 2017-05-04 00:20 +0200
Re: [PATCH 3/3] nVMX: Advertise PML to L1 hypervisor Paolo Bonzini <pbonzini@redhat.com> - 2017-05-04 09:10 +0200
Re: [PATCH 3/3] nVMX: Advertise PML to L1 hypervisor Bandan Das <bsd@redhat.com> - 2017-05-04 20:30 +0200
Re: [PATCH 3/3] nVMX: Advertise PML to L1 hypervisor Paolo Bonzini <pbonzini@redhat.com> - 2017-05-05 09:30 +0200
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