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[PATCH 0/2] x86: Work around Shstk fracturing
- To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Sat, 31 Dec 2022 00:30:05 +0000
- Authentication-results: esa6.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Sat, 31 Dec 2022 00:30:33 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
See patch 2 for details.
Andrew Cooper (2):
x86/cpuid: Infrastructure for leaves 7:1{ecx,edx}
x86/shskt: Disable CET-SS on parts succeptable to fractured updates
docs/misc/xen-command-line.pandoc | 7 +++++-
tools/libs/light/libxl_cpuid.c | 2 ++
tools/misc/xen-cpuid.c | 11 +++++++++
xen/arch/x86/cpu/common.c | 14 ++++++++---
xen/arch/x86/setup.c | 37 ++++++++++++++++++++++++++---
xen/include/public/arch-x86/cpufeatureset.h | 4 ++++
xen/include/xen/lib/x86/cpuid.h | 15 +++++++++++-
7 files changed, 82 insertions(+), 8 deletions(-)
--
2.11.0
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