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x86: add missing memory domain checks

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These macros are used to validate that regions aren't
programmed that allow both writes and execution.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-08-19 15:02:04 -07:00 committed by Anas Nashif
parent 86ad13d960
commit 6f32dd7110
1 changed files with 2 additions and 0 deletions
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2
include/arch/x86/mmustructs.h
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@ -122,6 +122,8 @@
#define K_MEM_PARTITION_P_RX_U_NA (MMU_ENTRY_READ | MMU_ENTRY_SUPERVISOR)
#define K_MEM_PARTITION_IS_EXECUTABLE(attr) (((attr) & Z_X86_MMU_XD) == 0)
#define K_MEM_PARTITION_IS_WRITABLE(attr) (((attr) & Z_X86_MMU_RW) != 0)
/* memory partition access permission mask */
#define K_MEM_PARTITION_PERM_MASK (Z_X86_MMU_RW | Z_X86_MMU_US | \