gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

make checking write-combine arch-dependent

Browse Source 
Change-Id: I4c0fca7d34e69b4774141e115b8ebc03c5c1e8b3
Fujitsu: POSTK_DEBUG_ARCH_DEP_12
Refs: #1355
This commit is contained in:
Ken Sato
2019-09-09 15:04:42 +09:00
parent 5d6715078f
commit beac6c3e80
15 changed files with 495 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
executer/kernel/mcctrl/arch/x86_64/archdeps.c
View File

@@ -370,13 +370,11 @@ out:
return error;
}
#ifdef POSTK_DEBUG_ARCH_DEP_12
#define PFN_WRITE_COMBINED _PAGE_PWT
static inline bool pte_is_write_combined(pte_t pte)
{
return ((pte_flags(pte) & _PAGE_PWT) && !(pte_flags(pte) & _PAGE_PCD));
}
#endif /* POSTK_DEBUG_ARCH_DEP_12 */
/*
* The assembler switch_ctx is save/load registers in the context.