Messages in this thread | | | Subject | Re: Ping: [PATCH 0/2] x86/Xen/32: xen_iret_crit_fixup adjustments | From | Boris Ostrovsky <> | Date | Tue, 19 Nov 2019 12:50:05 -0500 |
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On 11/19/19 7:58 AM, Jan Beulich wrote: > On 11.11.2019 15:30, Jan Beulich wrote: >> The first patch here fixes another regression from 3c88c692c287 >> ("x86/stackframe/32: Provide consistent pt_regs"), besides the >> one already addressed by >> https://lists.xenproject.org/archives/html/xen-devel/2019-10/msg01988.html. >> The second patch is a minimal bit of cleanup on top. >> >> 1: make xen_iret_crit_fixup independent of frame layout >> 2: simplify xen_iret_crit_fixup's ring check > Seeing that the other regression fix has been taken into -tip, > what is the situation here? Should 5.4 really ship with this > still unfixed?
I am still unable to boot a 32-bit guest with those patches, crashing in int3_exception_notify with regs->sp zero.
When I revert to 3c88c692c287 the guest actually boots so my (?) problem was introduced somewhere in-between.
-boris
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