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| Started by | Josh Poimboeuf <jpoimboe@redhat.com> |
|---|---|
| First post | 2017-09-12 22:10 +0200 |
| Last post | 2017-09-12 22:10 +0200 |
| Articles | 1 — 1 participant |
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Re: [RFC 09/17] x86/asm/32: Pull MSR_IA32_SYSENTER_CS update code out of native_load_sp0() Josh Poimboeuf <jpoimboe@redhat.com> - 2017-09-12 22:10 +0200
| From | Josh Poimboeuf <jpoimboe@redhat.com> |
|---|---|
| Date | 2017-09-12 22:10 +0200 |
| Subject | Re: [RFC 09/17] x86/asm/32: Pull MSR_IA32_SYSENTER_CS update code out of native_load_sp0() |
| Message-ID | <uoZFo-5Ul-15@gated-at.bofh.it> |
On Wed, Sep 06, 2017 at 02:36:54PM -0700, Andy Lutomirski wrote: > This causees the MSR_IA32_SYSENTER_CS write to move out of the > paravirt hook. This shouldn't affect Xen or lgeust: Xen already > ignores MSR_IA32_SYSENTER_ESP writes and lguest doesn't support > SYSENTER at all. In any event, Xen doesn't support vm86() > in a useful way. Thanks to Juergen, lguest is no more :-) -- Josh
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