On 30.09.19 20:24, Andrew Cooper wrote:
The main purpose is patch 2. The "l1tf-barrier" work currently causes a perf
hit and gains no safety, and is therefore unfit for inclusion into Xen 4.13 at
this time.
Andrew Cooper (2):
xen/nospec: Introduce CONFIG_SPECULATIVE_ARRAY_HARDEN
xen/nospec: Introduce CONFIG_SPECULATIVE_BRANCH_HARDEN and disable it
docs/misc/xen-command-line.pandoc | 8 +-------
xen/arch/x86/spec_ctrl.c | 17 ++---------------
xen/common/Kconfig | 38 ++++++++++++++++++++++++++++++++++++++
xen/include/asm-x86/cpufeatures.h | 2 +-
xen/include/asm-x86/nospec.h | 4 ++--
xen/include/asm-x86/spec_ctrl.h | 1 -
xen/include/xen/nospec.h | 12 ++++++++++++
7 files changed, 56 insertions(+), 26 deletions(-)
For the series:
Release-acked-by: Juergen Gross <jgr...@suse.com>
Juergen
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