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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Jan Beulich" <JBeulich@suse.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>, "Wei Liu" <wl@xen.org>
Subject: [PATCH 0/3] x86: Fixes to TSX handling
Date: Thu, 27 May 2021 14:25:16 +0100	[thread overview]
Message-ID: <20210527132519.21730-1-andrew.cooper3@citrix.com> (raw)

Fix the handling of the HLE/RTM CPUID bits for guests.

Andrew Cooper (3):
  x86/cpuid: Rework HLE and RTM handling
  x86/tsx: Minor cleanup and improvements
  x86/tsx: Deprecate vpmu=rtm-abort and use tsx=<bool> instead

 docs/misc/xen-command-line.pandoc           |  40 +++++------
 tools/libs/guest/xg_cpuid_x86.c             |   2 +
 xen/arch/x86/cpu/intel.c                    |   3 -
 xen/arch/x86/cpu/vpmu.c                     |   4 +-
 xen/arch/x86/cpuid.c                        |  26 +++----
 xen/arch/x86/hvm/vmx/vmx.c                  |   2 +-
 xen/arch/x86/msr.c                          |   2 +-
 xen/arch/x86/spec_ctrl.c                    |   5 +-
 xen/arch/x86/tsx.c                          | 103 ++++++++++++++++++++++++----
 xen/include/asm-x86/cpufeature.h            |   1 +
 xen/include/asm-x86/processor.h             |   1 +
 xen/include/asm-x86/vpmu.h                  |   1 -
 xen/include/public/arch-x86/cpufeatureset.h |   4 +-
 13 files changed, 131 insertions(+), 63 deletions(-)

-- 
2.11.0



             reply	other threads:[~2021-05-27 13:25 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 13:25 Andrew Cooper [this message]
2021-05-27 13:25 ` [PATCH 1/3] x86/cpuid: Rework HLE and RTM handling Andrew Cooper
2021-05-27 15:03   ` Jan Beulich
2021-05-27 15:20   ` Roger Pau Monné
2021-05-27 13:25 ` [PATCH 2/3] x86/tsx: Minor cleanup and improvements Andrew Cooper
2021-05-27 15:06   ` Jan Beulich
2021-05-27 15:40   ` Roger Pau Monné
2021-05-27 13:25 ` [PATCH 3/3] x86/tsx: Deprecate vpmu=rtm-abort and use tsx=<bool> instead Andrew Cooper
2021-05-27 15:11   ` Jan Beulich
2021-05-27 17:24   ` Roger Pau Monné
2021-05-27 18:33     ` Andrew Cooper

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