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[PATCH 0/3] x86: Fixes to TSX handling
- To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Thu, 27 May 2021 14:25:16 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Thu, 27 May 2021 13:25:30 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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
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