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From: "fweimer at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug libc/30643] Missing cache information on x86-64 under Intel TDX
Date: Mon, 28 Aug 2023 18:33:24 +0000 [thread overview]
Message-ID: <bug-30643-131-WmlM4Eo6Wl@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-30643-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=30643
--- Comment #8 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Dexuan Cui from comment #7)
> Sorry, I need to make a correction to my last comment. I confused Mode A and
> B...
>
> The correct description is:
> Mode B) TD Partitioning mode with a paravisor.
> Mode A) In "fully enlightened" mode with normal TDX shared bit control
> over page encryption, and no paravisor.
> (The other part in my last comment still applies)
I was about to ask, given that mode A has more data. 8-)
For comparison, could you also share the output with unpatched glibc (system
getconf should work for that)? Thanks.
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next prev parent reply other threads:[~2023-08-28 18:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 7:29 [Bug libc/30643] New: " fweimer at redhat dot com
2023-07-17 8:46 ` [Bug libc/30643] " fweimer at redhat dot com
2023-07-17 13:49 ` decui at microsoft dot com
2023-07-18 8:41 ` fweimer at redhat dot com
2023-07-18 8:42 ` fweimer at redhat dot com
2023-07-20 22:33 ` hjl.tools at gmail dot com
2023-08-25 16:20 ` hjl.tools at gmail dot com
2023-08-28 5:20 ` fweimer at redhat dot com
2023-08-28 17:05 ` decui at microsoft dot com
2023-08-28 17:46 ` hjl.tools at gmail dot com
2023-08-28 18:24 ` decui at microsoft dot com
2023-08-28 18:29 ` decui at microsoft dot com
2023-08-28 18:33 ` fweimer at redhat dot com [this message]
2023-08-28 18:48 ` decui at microsoft dot com
2023-08-28 19:00 ` fweimer at redhat dot com
2023-08-28 19:04 ` hjl.tools at gmail dot com
2023-08-29 19:58 ` cvs-commit at gcc dot gnu.org
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