x86/entry: Use run_sysvec_on_irqstack_cond() for XEN upcall

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To avoid yet another macro implementation reuse the existing
run_sysvec_on_irqstack_cond() and move the set_irq_regs() handling into the
called function. Makes the code even simpler.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210210002512.869753106@linutronix.de

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Thomas Gleixner 2021-02-10 00:40:49 +01:00

parent 5b51e1db9b

commit 359f01d181

1 changed files with 6 additions and 13 deletions

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arch/x86/entry/common.c

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