From: Peter Zijlstra <peterz@infradead.org>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>, Chao Gao <chao.gao@intel.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, tglx@linutronix.de, seanjc@google.com,
pbonzini@redhat.com, rick.p.edgecombe@intel.com,
weijiang.yang@intel.com, john.allen@amd.com, bp@alien8.de,
chang.seok.bae@intel.com, xin3.li@intel.com,
Aruna Ramakrishna <aruna.ramakrishna@oracle.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Eric Biggers <ebiggers@google.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
Kees Cook <kees@kernel.org>, Maxim Levitsky <mlevitsk@redhat.com>,
Mitchell Levy <levymitchell0@gmail.com>,
Nikolay Borisov <nik.borisov@suse.com>,
Oleg Nesterov <oleg@redhat.com>,
Samuel Holland <samuel.holland@sifive.com>,
Sohil Mehta <sohil.mehta@intel.com>,
Stanislav Spassov <stanspas@amazon.de>,
Uros Bizjak <ubizjak@gmail.com>,
Vignesh Balasubramanian <vigbalas@amd.com>,
Zhao Liu <zhao1.liu@intel.com>
Subject: Re: [PATCH v7 0/6] Introduce CET supervisor state support
Date: Thu, 22 May 2025 09:51:05 +0200 [thread overview]
Message-ID: <20250522075105.GF24938@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <ed3adddc-50a9-4538-9928-22dea0583e24@intel.com>
On Fri, May 16, 2025 at 08:20:54AM -0700, Dave Hansen wrote:
> It's getting into shape, but it has a slight shortage of reviews. For
> now, it's an all-Intel patch even though I _thought_ AMD had this
> feature too.
Yeah, AMD should have this. While AMD does not implement IBT, they did
do implement SS, and as such, they should be having this stuff as well.
next prev parent reply other threads:[~2025-05-22 7:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 8:57 [PATCH v7 0/6] Introduce CET supervisor state support Chao Gao
2025-05-12 8:57 ` [PATCH v7 1/6] x86/fpu/xstate: Differentiate default features for host and guest FPUs Chao Gao
2025-05-21 16:49 ` Sean Christopherson
2025-05-22 14:44 ` Chao Gao
2025-05-12 8:57 ` [PATCH v7 2/6] x86/fpu: Initialize guest FPU permissions from guest defaults Chao Gao
2025-05-12 8:57 ` [PATCH v7 3/6] x86/fpu: Initialize guest fpstate and FPU pseudo container " Chao Gao
2025-05-12 14:13 ` Sean Christopherson
2025-05-12 15:21 ` Chao Gao
2025-05-12 8:57 ` [PATCH v7 4/6] x86/fpu: Remove xfd argument from __fpstate_reset() Chao Gao
2025-05-12 8:57 ` [PATCH v7 5/6] x86/fpu/xstate: Introduce "guest-only" supervisor xfeature set Chao Gao
2025-05-12 8:57 ` [PATCH v7 6/6] x86/fpu/xstate: Add CET supervisor xfeature support as a guest-only feature Chao Gao
2025-05-15 15:41 ` [PATCH v7 0/6] Introduce CET supervisor state support Ingo Molnar
2025-05-16 15:19 ` Dave Hansen
2025-05-16 15:20 ` Dave Hansen
2025-05-21 0:22 ` Chao Gao
2025-05-21 16:59 ` Sean Christopherson
2025-05-22 7:51 ` Peter Zijlstra [this message]
2025-05-16 7:51 ` Uros Bizjak
2025-05-16 9:02 ` Chao Gao
2025-05-16 15:15 ` Dave Hansen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250522075105.GF24938@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=aruna.ramakrishna@oracle.com \
--cc=bp@alien8.de \
--cc=chang.seok.bae@intel.com \
--cc=chao.gao@intel.com \
--cc=dave.hansen@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=ebiggers@google.com \
--cc=hpa@zytor.com \
--cc=john.allen@amd.com \
--cc=kees@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=levymitchell0@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=nik.borisov@suse.com \
--cc=oleg@redhat.com \
--cc=pbonzini@redhat.com \
--cc=rick.p.edgecombe@intel.com \
--cc=samuel.holland@sifive.com \
--cc=seanjc@google.com \
--cc=sohil.mehta@intel.com \
--cc=stanspas@amazon.de \
--cc=tglx@linutronix.de \
--cc=ubizjak@gmail.com \
--cc=vigbalas@amd.com \
--cc=weijiang.yang@intel.com \
--cc=x86@kernel.org \
--cc=xin3.li@intel.com \
--cc=zhao1.liu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox