cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cache-smp.c (362B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include <linux/smp.h>
      3#include <linux/export.h>
      4
      5static void __wbinvd(void *dummy)
      6{
      7	wbinvd();
      8}
      9
     10void wbinvd_on_cpu(int cpu)
     11{
     12	smp_call_function_single(cpu, __wbinvd, NULL, 1);
     13}
     14EXPORT_SYMBOL(wbinvd_on_cpu);
     15
     16int wbinvd_on_all_cpus(void)
     17{
     18	on_each_cpu(__wbinvd, NULL, 1);
     19	return 0;
     20}
     21EXPORT_SYMBOL(wbinvd_on_all_cpus);