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Groups > linux.kernel > #1436920
| From | Paolo Bonzini <pbonzini@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/5] mmu: mark spte present if the x bit is set |
| Date | 2016-07-05 13:00 +0200 |
| Message-ID | <rRwf8-1IO-9@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <rP59o-1Ba-15@gated-at.bofh.it> <rP7Ee-3d8-37@gated-at.bofh.it> <rP7Xz-3k5-23@gated-at.bofh.it> <rP87f-3nq-13@gated-at.bofh.it> <rRoUh-5HL-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/07/2016 05:06, Wanpeng Li wrote: > 2016-06-29 4:49 GMT+08:00 Paolo Bonzini <pbonzini@redhat.com>: > [...] >> >> I think another way to write it is "(pte & 0xFFFFFFFFull) && >> !is_mmio_spte(pte)", since non-present/non-MMIO SPTEs never use bits > > I misunderstand it here, this will also treat -W- EPT SPTEs as present, right? -W- EPT SPTEs are present but invalid. They should never happen unless they are MMIO SPTEs (in which case !is_mmio_spte(pte) will return true and the function will return false). Paolo > Regards, > Wanpeng Li > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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[PATCH 1/5] mmu: mark spte present if the x bit is set Bandan Das <bsd@redhat.com> - 2016-06-28 06:40 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Paolo Bonzini <pbonzini@redhat.com> - 2016-06-28 10:50 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Bandan Das <bsd@redhat.com> - 2016-06-28 19:40 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Paolo Bonzini <pbonzini@redhat.com> - 2016-06-28 22:20 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Bandan Das <bsd@redhat.com> - 2016-06-28 22:40 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Paolo Bonzini <pbonzini@redhat.com> - 2016-06-28 22:50 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Bandan Das <bsd@redhat.com> - 2016-06-28 23:10 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2016-06-29 05:10 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Wanpeng Li <kernellwp@gmail.com> - 2016-07-05 05:10 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Paolo Bonzini <pbonzini@redhat.com> - 2016-07-05 13:00 +0200
Re: [PATCH 1/5] mmu: mark spte present if the x bit is set Wanpeng Li <kernellwp@gmail.com> - 2016-07-05 13:40 +0200
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