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tests: x86/pagetables: limit permission test under demand paging

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When demand paging is enabled and not all generic sections are
in physical memory at boot, only tests the permission up to the end
of the pinned section.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-07-21 17:11:02 -07:00 • committed by Christopher Friedt
commit 6a58c34aa6
1 changed files with 7 additions and 1 deletions
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8
tests/arch/x86/pagetables/src/main.c
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@ -80,7 +80,13 @@ void test_ram_perms(void)
pentry_t entry, flags, expected; pentry_t entry, flags, expected;
for (pos = Z_KERNEL_VIRT_START; pos < Z_KERNEL_VIRT_END; #ifdef CONFIG_LINKER_GENERIC_SECTIONS_PRESENT_AT_BOOT
const uint8_t *mem_range_end = Z_KERNEL_VIRT_END;
#else
const uint8_t *mem_range_end = (uint8_t *)lnkr_pinned_end;
#endif /* CONFIG_LINKER_GENERIC_SECTIONS_PRESENT_AT_BOOT */
for (pos = Z_KERNEL_VIRT_START; pos < mem_range_end;
pos += CONFIG_MMU_PAGE_SIZE) { pos += CONFIG_MMU_PAGE_SIZE) {
if (pos == NULL) { if (pos == NULL) {
/* We have another test specifically for NULL page */ /* We have another test specifically for NULL page */