From: Andi Kleen <ak@linux.intel.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@linutronix.de>,
Feng Tang <feng.tang@intel.com>, Ingo Molnar <mingo@redhat.com>,
"H . Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>, X86 ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Zhang, Rui" <rui.zhang@intel.com>,
"Kleen, Andi" <andi.kleen@intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Len Brown <len.brown@intel.com>
Subject: Re: [PATCH] x86/msr: Block writes to certain MSRs unconditionally
Date: Sun, 11 Apr 2021 09:43:42 -0700 [thread overview]
Message-ID: <20210411164342.GL3762101@tassilo.jf.intel.com> (raw)
In-Reply-To: <CALCETrXD6aKet8gpQUmcH0Z2AtHoGY-7MDK8WmCtH3_K=EYjtg@mail.gmail.com>
> I have actually seen real user programs poke MSR_SYSCALL_MASK.
Hmm, what was the use case?
-Andi
next prev parent reply other threads:[~2021-04-11 16:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 8:25 [RFC 1/2] x86/tsc: add a timer to make sure tsc_adjust is always checked Feng Tang
2021-03-30 8:25 ` [RFC 2/2] x86/tsc: mark tsc reliable for qualified platforms Feng Tang
2021-04-10 9:27 ` [RFC 1/2] x86/tsc: add a timer to make sure tsc_adjust is always checked Thomas Gleixner
2021-04-10 9:47 ` Borislav Petkov
2021-04-10 12:11 ` [PATCH] x86/msr: Block writes to certain MSRs unconditionally Borislav Petkov
2021-04-10 14:51 ` Andy Lutomirski
2021-04-10 15:33 ` [PATCH -v1.1] " Borislav Petkov
2021-04-10 18:52 ` [PATCH] " Andi Kleen
2021-04-11 9:40 ` Borislav Petkov
2021-04-11 16:03 ` Andy Lutomirski
2021-04-11 16:43 ` Andi Kleen [this message]
2021-04-11 16:57 ` Andy Lutomirski
2021-04-11 17:03 ` Borislav Petkov
2021-04-11 23:21 ` Andy Lutomirski
2021-04-12 9:37 ` Borislav Petkov
2021-04-10 14:48 ` [RFC 1/2] x86/tsc: add a timer to make sure tsc_adjust is always checked Feng Tang
2021-04-10 15:38 ` Borislav Petkov
2021-04-10 18:43 ` Thomas Gleixner
2021-04-10 14:38 ` Feng Tang
2021-04-10 18:46 ` Thomas Gleixner
2021-04-11 7:21 ` Feng Tang
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