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| Started by | David Vrabel <david.vrabel@citrix.com> |
|---|---|
| First post | 2015-09-28 15:40 +0200 |
| Last post | 2015-09-28 15:40 +0200 |
| Articles | 1 — 1 participant |
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Re: [Xen-devel] [PATCH] xen/x86: Don't try to write syscall-related MSRs for PV guests David Vrabel <david.vrabel@citrix.com> - 2015-09-28 15:40 +0200
| From | David Vrabel <david.vrabel@citrix.com> |
|---|---|
| Date | 2015-09-28 15:40 +0200 |
| Subject | Re: [Xen-devel] [PATCH] xen/x86: Don't try to write syscall-related MSRs for PV guests |
| Message-ID | <qdGOT-Rc-25@gated-at.bofh.it> |
On 21/09/15 14:09, Boris Ostrovsky wrote: > For PV guests these registers are set up by hypervisor and thus > should not be written by the guest. The comment in xen_write_msr_safe() > says so but we still write the MSRs, causing the hypervisor to > print a warning. Applied to for-linus-4.3, thanks. David -- 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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