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D52750.1778274294.diff
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diff --git a/sys/arm64/arm64/efirt_machdep.c b/sys/arm64/arm64/efirt_machdep.c
--- a/sys/arm64/arm64/efirt_machdep.c
+++ b/sys/arm64/arm64/efirt_machdep.c
@@ -218,8 +218,9 @@
p->md_phys, mode, p->md_pages);
}
- l3_attr = ATTR_AF | pmap_sh_attr | ATTR_S1_IDX(mode) |
- ATTR_S1_AP(ATTR_S1_AP_RW) | ATTR_S1_nG | L3_PAGE;
+ l3_attr = ATTR_S1_UXN | ATTR_AF | pmap_sh_attr |
+ ATTR_S1_IDX(mode) | ATTR_S1_AP(ATTR_S1_AP_RW) |
+ ATTR_S1_nG | L3_PAGE;
if (mode == VM_MEMATTR_DEVICE || p->md_attr & EFI_MD_ATTR_XP)
l3_attr |= ATTR_S1_XN;
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D52750.1778274294.diff (568 B)
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D52750: arm64: Mark EFI memory as userspace non-executable
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