From: Juergen Gross via Virtualization <virtualization@lists.linux-foundation.org>
To: Kees Cook <keescook@chromium.org>
Cc: x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Bill Wendling <morbo@google.com>,
Alexey Makhalov <amakhalov@vmware.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] x86/paravirt: Remove clobber bitmask from .parainstructions
Date: Mon, 5 Sep 2022 10:09:55 +0200 [thread overview]
Message-ID: <1cf62567-3af5-a76a-cfbc-b7de1de8cb8a@suse.com> (raw)
In-Reply-To: <20220903073706.3193746-1-keescook@chromium.org>
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On 03.09.22 09:37, Kees Cook wrote:
> The u16 "clobber" value is not used in .parainstructions since commit
> 27876f3882fd ("x86/paravirt: Remove clobbers from struct paravirt_patch_site")
>
> Remove the u16 from the section macro, the argument from all macros, and
> all now-unused CLBR_* macros.
>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: "Srivatsa S. Bhat (VMware)" <srivatsa@csail.mit.edu>
> Cc: Alexey Makhalov <amakhalov@vmware.com>
> Cc: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Borislav Petkov <bp@alien8.de>
> Cc: Dave Hansen <dave.hansen@linux.intel.com>
> Cc: x86@kernel.org
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Bill Wendling <morbo@google.com>
> Cc: virtualization@lists.linux-foundation.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
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prev parent reply other threads:[~2022-09-05 8:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-03 7:37 [PATCH] x86/paravirt: Remove clobber bitmask from .parainstructions Kees Cook
2022-09-05 8:09 ` Juergen Gross via Virtualization [this message]
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