From: Brian Gerst <brgerst@gmail.com>
To: x86@kernel.org, linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>, "H . Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@amacapital.net>,
Juergen Gross <jgross@suse.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH 0/3] x86: IOPL switching cleanups
Date: Wed, 14 Jun 2017 08:40:29 -0400 [thread overview]
Message-ID: <20170614124032.4159-1-brgerst@gmail.com> (raw)
Here are three cleanups to the IOPL switching code for x86.
[PATCH 1/3] x86: Remove native_set_iopl_mask()
[PATCH 2/3] x86-32: Simplify IOPL switch check
[PATCH 3/3] x86/xen: Move paravirt IOPL switching to slow the path
arch/x86/include/asm/paravirt.h | 6 ++++++
arch/x86/include/asm/processor.h | 22 ++--------------------
arch/x86/include/asm/thread_info.h | 5 ++++-
arch/x86/include/asm/xen/hypervisor.h | 2 --
arch/x86/kernel/ioport.c | 6 ++++++
arch/x86/kernel/paravirt.c | 2 +-
arch/x86/kernel/process.c | 8 ++++++++
arch/x86/kernel/process_32.c | 9 ---------
arch/x86/kernel/process_64.c | 11 -----------
arch/x86/xen/enlighten_pv.c | 6 ++++--
10 files changed, 31 insertions(+), 46 deletions(-)
next reply other threads:[~2017-06-14 12:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-14 12:40 Brian Gerst [this message]
2017-06-14 12:40 ` [PATCH 1/3] x86: Remove native_set_iopl_mask() Brian Gerst
2017-06-14 12:40 ` [PATCH 2/3] x86-32: Simplify IOPL switch check Brian Gerst
2017-06-14 12:40 ` [PATCH 3/3] x86/xen: Move paravirt IOPL switching to slow the path Brian Gerst
2017-06-14 13:14 ` Juergen Gross
2017-06-14 17:29 ` Brian Gerst
2017-06-14 17:34 ` Juergen Gross
2017-06-14 17:40 ` Andy Lutomirski
2017-06-14 18:02 ` Andrew Cooper
2017-06-14 18:25 ` Brian Gerst
2017-06-15 1:34 ` Andy Lutomirski
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