x86/xen: simplify sysenter and syscall setup

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xen_enable_sysenter() and xen_enable_syscall() can be simplified a lot.

While at it, switch to use cpu_feature_enabled() instead of
boot_cpu_has().

Signed-off-by: Juergen Gross <jgross@suse.com>

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Juergen Gross 2022-10-20 13:25:12 +02:00

parent 354d8a4b16

commit 4bff677b30

1 changed files with 6 additions and 17 deletions

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arch/x86/xen/setup.c

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