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Groups > linux.kernel > #1190640
| From | Xiao Guangrong <guangrong.xiao@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/3] KVM: x86: quirkily apply WB to all memory if cache is disabled |
| Date | 2015-07-23 08:10 +0200 |
| Message-ID | <pPhRE-6Cd-17@gated-at.bofh.it> (permalink) |
| References | <pMAH7-zw-3@gated-at.bofh.it> <pMAH9-zw-27@gated-at.bofh.it> <pPhHY-6bl-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 07/23/2015 01:56 PM, Paolo Bonzini wrote: > > > On 15/07/2015 21:25, Xiao Guangrong wrote: >> From: Xiao Guangrong <guangrong.xiao@intel.com> >> >> Current firmware depends on WB to fast boot, please refer to >> https://lkml.org/lkml/2015/7/12/115 >> >> Let's us WB if CR0.CD is set to make this kind of firmware happy >> >> This quirk can be dropped by using KVM_ENABLE_CAP API with >> KVM_CAP_DISABLE_QUIRKS if the broken firmware is gone >> >> Signed-off-by: Xiao Guangrong <guangrong.xiao@intel.com> > > Your patch is actually *enabling* the quirk if KVM_QUIRK_CD_AS_WB is > included in the disabled quirks. I'm squashing in this change: Yep, i misunderstood the meaning of "disabled-quirks", thanks for your nice adjustment, Paolo! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH 3/3] KVM: x86: quirkily apply WB to all memory if cache is disabled Paolo Bonzini <pbonzini@redhat.com> - 2015-07-23 08:00 +0200 Re: [PATCH 3/3] KVM: x86: quirkily apply WB to all memory if cache is disabled Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-07-23 08:10 +0200
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