On 04.11.22 08:26, Juergen Gross wrote:
Make especially kernels without CONFIG_XEN_PV more efficient by using cpu_feature_enabled(X86_FEATURE_XENPV) instead of boot_cpu_has() and friends.Changes in V2: - new patch 4 Juergen Gross (5): x86: add X86_FEATURE_XENPV to disabled-features.h x86: remove unneeded 64-bit dependency in arch_enter_from_user_mode() x86: drop 32-bit Xen PV guest code in update_task_stack() x86: remove X86_FEATURE_XENPV usage in setup_cpu_entry_area() x86: switch to cpu_feature_enabled() for X86_FEATURE_XENPV arch/x86/include/asm/disabled-features.h | 8 +++++++- arch/x86/include/asm/entry-common.h | 4 ++-- arch/x86/include/asm/switch_to.h | 7 ++----- arch/x86/kernel/cpu/amd.c | 2 +- arch/x86/kernel/cpu/bugs.c | 2 +- arch/x86/kernel/cpu/hygon.c | 2 +- arch/x86/kernel/process_64.c | 4 ++-- arch/x86/kernel/topology.c | 2 +- arch/x86/mm/cpu_entry_area.c | 8 ++------ 9 files changed, 19 insertions(+), 20 deletions(-)
The patches have all an "Ack" by Dave. I think this series should go in via the tip tree, no? Juergen
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