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From: | Gerd Hoffmann |
Subject: | Re: [Qemu-devel] [PATCH 6/6] [wip] tseg, part2, not (yet) tested |
Date: | Tue, 21 Apr 2015 17:14:04 +0200 |
> > tseg_blackhole is added on top of address_space_memory to hide TSEG; > > tseg_window is included in /machine/smram and TCG adds it to the private > > per-CPU address space when it enters system management mode. > > Hm, I must have missed this (or not seen it at all) -- should I have > noticed it in Gerd's series somewhere (or in yours)? Or is that by > virtue of mapping mch->tseg_window as a subregion of mch->smram? Yes. mch->smram holds the memory regions accessible in smm mode only. > (These overlays are pretty confusing, without a graphical visualization :)) Try 'info mtree'. cheers, Gerd
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