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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crash_core_64.c (585B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2
      3#include <linux/crash_core.h>
      4#include <linux/pgtable.h>
      5
      6#include <asm/setup.h>
      7
      8void arch_crash_save_vmcoreinfo(void)
      9{
     10	u64 sme_mask = sme_me_mask;
     11
     12	VMCOREINFO_NUMBER(phys_base);
     13	VMCOREINFO_SYMBOL(init_top_pgt);
     14	vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n",
     15			      pgtable_l5_enabled());
     16
     17#ifdef CONFIG_NUMA
     18	VMCOREINFO_SYMBOL(node_data);
     19	VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
     20#endif
     21	vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
     22	VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE);
     23	VMCOREINFO_NUMBER(sme_mask);
     24}